Section Three Learning Library videos which can ... - RS Components

Section ThreeLearning Library videos which can be used to replace

old Lynx Learning cassettes & Product Synopsis

Most Lynx Learning training videos are cut down versions of very old Team Projects videos, oftendating back to the 1984 –1987 period. Most of these films have been replaced by modern LearningLibrary tapes.

Lynx Modules for Part One Compatible Electrical Learning LibraryProducts

Commencing Work Preparation for Work (virtually identical to the Lynx commencingwork video)

Lines of Power Module 1

Safety on Site Safety at WorkRegarding Cables Focus on Cables & Cables Today (Available 2001)

Wiring SystemsEnclosed Cable Systems Metal Clad Wiring Systems (available 2001-2002)

The Plastic RouteWiring Systems

Practical Competence’s Cables Today (available 2001)Wiring SystemsThe Plastic Route

Associated Electrical Installation Science The Fundamentals Series (available 2001-2003)Domestic DistributionCompleting the Circuit

Basic Installation Electronics Essential ElectronicsMaking the Connection

Lynx Modules for Part Two Compatible Electrical Learning LibraryProducts

Communications and Industrial Studies That’s CommunicationContractor Site Safety

Putting a.c. Motors in their Place The Mighty Motora.c. Motors 2

Keeping Distribution Under Control Lines of Power modules 2 and 3The Protection FactorMaking the Choice

Choosing the Wiring System Wiring SystemsCables Today (available 2001)Making the ChoiceSpecial Installations

Lighting up with Electricity Lighting SourcesQuality Checks in Electrical Installation 16th Inspection and TestLynx Modules for Part Three Compatible Electrical Learning Library

ProductsElectrical Machines Motor Magic

The Mighty Motora.c.Motors 2d.c.Motors 3

Illumination Lighting by DesignLighting by LawElectronics and the Lamp

Electrical/Electronic Science Essential ElectronicsInstallation Design, Planning & Verification Installation Design, Planning & Verification

16th Periodic Inspection & TestingInstallations Needing Special Consideration Special Installations

Motors with a MissionThe Supply to Installations - To be considered.

Title

a.c.Motors 2 – Motor Control(a.c. Motors 1 is replaced by The Mighty Motor)

VideoLength:

45 minapprox.

Year Produced 1990

DescriptionThis video examines the theory and practice of controlling the speed and direction of induction motors.This video is one of the older cassettes in the library and there is a high likelihood of it being replacedby a new film within two years.Content Breakdown Duration Course and Syllabus SectionWhy are starters required, types, features andsafety

2.5 min 2360 Pt 2 (2.23) - 2351

Direct On Line Starter - construction - overloadand overcurrent considerations – thermal devices, oildash pots

10 min 2360 Pt 2 (2.23)2351 (008-19)Course C 2360-022,8

Operation of Direct On Line Starters – circuitdiagram used to indicate operation of Start, Stopbuttons and resetting of overload protection. Remotecontrol & inching

8.5 min 2360 Pt 2 (4.29a)2351 (008-19)Course C 2360-022 (8)

Reversing Direction – Diagram and StarterConstruction, mechanical and electrical interlocks

4 min Course C 2360-022 (8)

Speed Control – Fixed and Variable speedconsiderations

2.5 min

Star Delta Starters – Diagram and principles oroperation – manual star delta starter! – Automatic

5 min 2360 Pt 2 (4.29a)2351 (008-19)Course C 2360-022 (8)

Soft Start Electronic Motor Starting – Motor lifeconsiderations

3 min 2360 Pt 2 (4.29a)Course C 2360-022,(8)

Slip Ring Motor Starting – Construction anddiagram

1 min

Construction of Starter Panels – sequence filmedat Brook Controls Wakefield

8 min

The Electricity at Work Regulations - Outline ofrequirements for system design, construction andmaintenance

3.5 min 2360 Pt 2 (5.1c)

Installation of Starters – checking for damage andthat rating is correct for application, operational checks,setting protective devices

2 min

Maintenance of Starters – Inspection andmaintenance checklist

3 min

Lecturers Notes

RS 446-2171

Title

Checking It Out VideoLength:

25 minapprox.

Year Produced 1995

DescriptionChecking it Out examines the subject of Portable Appliance Testing which was introduced as a result ofthe Electricity at Work regulations 1989. This video is the latest version of a film originally produced in1991.

Content Breakdown Duration Course and Syllabus SectionIntroduction – Electricity at Work Regulations, whydo they require portable equipment testing, what testsare required and frequency

4 min 2360 Pt 1 (03 a-b, 3.8 )2351 (001 – 1b) Unit NET 18

Categories of Equipment – Class 1 and Class 2equipment

3 min

Low Risk Environments – Appliance appraisal,visual inspection – what to check, plugs, flexes andcasings, appliance testers, HSE frequency table

5 min

High Risk Environments – Frequency of inspectionand test, what is a high risk environment, Christmasdecorations, record keeping

5 min

Testing – Where can testing be undertaken, dangersof testing, Earth Continuity Test, Insulation Test, lowcurrent tests for IT equipment, PASS and FAIL

4 min

Record Keeping and Label – Types of forms andlabels that may be used, why label?

2 min

Summary – Experience of tester 2 min

Lecturers Notes

RS 446-2187

Title

Completing the Circuit VideoLength:

35 min Year Produced 2000

DescriptionCompleting the circuit is presented by popular presenter Dave Austin and is video number three in thepractical skills series of videos. Dave examines the principles of installing wiring accessories such aslights, ceiling roses, switches and socket outlets.

Content Breakdown Duration Course and Syllabus SectionLighting Circuits – Joint Box and Loop In systems,One Way, Two Way and Intermediate Switchconfigurations – wiring/circuit diagrams, installationmethods

12 min 2360 Pt 1 (11.5)2351 (002-1)

Power Circuits – ring and radial circuits, cable sizeand circuit ratings, considerations for goodworkmanship, Spurs, Fused Spurs, maximum floorareas for socket supplies, considerations for locationssuch as bathrooms etc

12 min 2360 Pt 1 (11.8 , 11.9)2351 (002-1,12)

Accessories available – indoor and outdoor,enclosures and finishes

5 min 2360 Pt 1 (11.1 a)

Lecturers Notes

RS 446-2193

Title

Contractor Safety ell540 VideoLength:


DescriptionContractor Safety is a generic safety induction video. This type of film is commonly shown toapprentices the first time they visit a site. Essential safety information is detailed.This video may also be of use to the Health and Safety Department.

Content Breakdown Duration Course and Syllabus SectionGeneric Site Safety Requirements – typicalHazards and information to be considered.

2.5 min 2360 Pt 1 (2) Course C 2360-021(16) 2351 (001)

Risk Assessment – the approach which must betaken to identify hazards and reduce risks.

2 min

Access and Control 1 minPersonal Protective Equipment 1 minEquipment and Tools – portable appliance testing,Electricity, flammable liquids and gasses.

1 min

Permits to Work – when they may be required,isolation and switching of site supplies. Barriers andwarning notices.

1 min

Accidents, Emergencies and First Aid –reporting and training.

1 min

Restoring the Site upon completion of the job. .5 minSummary 1 min

Lecturers Notes

RS446-2200

Title

d.c. Motors 3 (d.c. Motor Control)(d.c.Motors 1&2 now replaced by Motor Magic)

VideoLength:

35 min Year Produced 1986(Recut 97)

DescriptionThis video is one of the last remaining videos in the Learning Library to be presented by Team Projectsoriginal front man Lyn Berry. The original complementary videos to this cassette have now beenreplaced by Motor Magic. This film was re-mastered in 1997.

Content Breakdown Duration Course and Syllabus SectionIntroduction at Train Works 5 min Mainly Course C 2360-022 (8)Starters – facilities of a starter 3 minPrinciples of Starting – limiting starting current 1 min 2360 Pt 2 (4.7 , 4.13)Simple Face Plate Starter 2 minOhms law - to determine start resistance to limitmaximum starting current

2 min

Hold On – No Volt Coil 1 minOverload Protection 2 minOverload Devices – Time delay, thermal devices,thermisters, oil dash pot,

2 min

Automatic Starters – typical circuit diagram, stopand start buttons – make and break, start buttonsconnected in parallel, stop buttons in series

4 min 2360-022 (8)

Reversal 1 minSpeed Control – Field Control, Armature Control,Ward Leonard System

5 min 2360-022 (8)

Electronic Speed Control – Thyristors and Triacs 3 min

Lecturers Notes

RS 446-2216

Title

Domestic Distribution VideoLength:


DescriptionThis video, presented by Dave Austin is the second cassette in the Practical Skills Series. It primarilydeals with the point of consumers distribution, the consumer unit. How these are wired, thereconfiguration and options for circuit protection are examined.

Content Breakdown Duration Course and Syllabus SectionIntroduction – Typical Domestic Installation circuitarrangements and equipment locations

2.5 min 2360 Pt 1 (11.1)2351 (002-1,003-8)

Consumer units and Protection – MCB’s andtypes B,C and D

2 min “”

Consumer Unit Enclosures IP codes 2 minMounting the Consumer Unit – Practical SkillsContent, fixing incoming device, incoming tails (cablesize)

3 min 2360 Pt 1 (11.1)

Cable Sizing 2 minTail preparation and termination 2 min 2360 Pt 1 (6.8)Cooker Circuit – Radial circuit, cable preparationand termination, rating of circuit breaker

3 min 2360 Pt 1 (11.9)2351 (002-1)

Socket Outlets – Ring circuit 1 min 2360 Pt 1 (11.8) 2351 (002-1)Water Heating Circuit – Radial 1 min 2360 Pt 1 (11.9)Lighting Circuit – Radial, capacity 2 min 2360 Pt 1 (11.5, 11.8) 2351 (002-1)Bonding conductors 1 min 2360 Pt 1 (12.4)Variations of Consumer Units – timers, and otherdevices now available for connection into consumerunits. RCD’s, Split Load consumer units, Dual SupplyConsumer Unit

4 min 2360 Pt 1 (12.6)

Lecturers Notes

Title

Electronics and the Lamp VideoLength:


DescriptionThis video was the first of our films to be mastered on Betacam SP. The introduction of the film wasfilmed with the assistance of Jim Laws Historic Lighting, a company which provides vintage lighting forperiod dramas such as Chaplin, Nicholas Nickleby and many of Dickens TV adaptations.

Content Breakdown Duration Course and Syllabus SectionIntroduction – Where and why, history,dimming developments throughout thedecades

4 min Mostly 2360 C Course

Thyristor S.C.R. - demonstration circuits, time delaycircuits, rectifying bridge circuits

4 min C Course 2360-022 (11)

Triacs - Phase Shift Circuits 1 minDiacs - simple domestic circuit 2 minQuadrac .5 minRadio Interference Suppression - choke andcapacitor network

1.5 min

Dimming Accessories - the range of equipmentavailable for lighting control

2 min

Low voltage lamps and dimming 1 minFluorescent Dimming – basic principles of lampoperation. Principles of dimming, high frequencyluminaires. 3 dimming systems.

4 min

Lecturers Notes

Title

Electrostatic Protection VideoLength:


DescriptionThis video is an introduction to the electrostatic protection of electronic devices. The proceduresrequired in CECC 0015 (Formerly BS 5783)are examined in some detail.

Content Breakdown Duration Course and Syllabus SectionWhat is Static Electricity -what damage can itcause

3 min Course C 2360-022 (2)

Protection of Electrostatic Discharge SensitiveDevices - Terms and abbreviations used in CECC00015 e.g. ESD Earth Facility, GROUND, BONDING.

3.19 min 2360 Pt 1 (14.4)Course C 2360-022 (11)2360 Pt 2 (4.12)

Labels – Recognising the various labels found inElectrostatic Protection – Diagram of typical facility

2 min

Resistivity of Protective Components 1 minTypes of equipment available to provideelectrostatic protection – Benches, Matts, Storageunits, Wrist bands, Cords and Chairs, Portable EPA’s.

4 min

Ionisation – What it is and how it can be achieved. 1 minElectrostatic Protection Control Programme –Storing and transporting sensitive components, non-conforming devices,

2 min

EPA Condition and Testing – Storage of paperwork, how to test electrostatic protective equipment andthe frequency of tests, suitability of clothing, integrity ofbonding connections. Is labelling still clear? Have allstaff been trained on electrostatic protection? Auditing.

6 min

Lecturers Notes

RS 446-2222

Title

Electricity at Work VideoLength:


DescriptionThis video examines regulations 4-16 of the Electricity at Work Regulations 1989. It is one of the olderfilms in the Learning Library and we intend to produce a new version that can reflect on ten years ofpractice of the regulations.Content Breakdown Duration Course and Syllabus SectionWhy have the Regulations – Who do they affect 1 min 2360 Pt 1 (3) 2351 (001)

Course C 2360-021 (1)The dangers of electricity – Fire, Shock andBurns – The scope of the Electricity at WorkRegulations – To prevent danger, Prevent injury andnot to give rise to danger – the duties imposed by theregulations

8 min

Regulation 4 – All electrical systems must beconstructed and maintained so as to prevent danger –Including Portable Appliance Testing

5 min

Regulation 5 – Strength and capability of electricalequipment – Rating

2 min

Regulation 6 – Equipment exposed to adverseconditions must be suitably constructed to preventdanger –Selection of equipment

2 min

Regulation 7 – Preventing danger from Conductors –types of protection – checking insulation

2 min

Regulation 8 – Earthing, Bonding and ProtectiveDevices – Safety under fault conditions

3 min

Regulation 9 – Integrity of referenced conductors –maintaining electrical continuity

3 min

Regulation 10 – Joints and Conductors must beelectrically secured – including plugs and sockets

1.5 min

Regulation 11 – Protection from excess current –causes of excess current

2 min

Regulation 12 – Switching off and Isolation ofequipment from the supply – requirements for andconsideration of suitable equipment

3 min

Regulation 13 – Working on equipment whileelectrically dead – locking off, earthing capacitivecomponents, notices and barriers, permits to work

3 min

Regulation 14 – Live working – a common senseapproach – precautions for live working

5 min

Regulation 15 – Access, Working Space andLighting

2 min

Regulation 16 – Competent Persons – who is acompetent person? Suitable Training

2 min

Lecturers Notes

RS 446-2238

Title

Essential Electronics VideoLength:


DescriptionThis video, presented by Dave Austin, is separated into three lesson sized modules. This video is alsoavailable as an interactive CD Rom.Content Breakdown Duration Course and Syllabus SectionElectronic Development through the years –Valves to Transistor –analogue and digital electronics

2 min

Module One – RESISTORS -The fixed value resistor,carbon and metal film. Resistor colour code. E12 seriespreferred values. Resister IN LINE packages. PowerRating. Wire Wound Resistors. Resistor ratingabbreviations 6k8 etc. BS symbols. SERIES andPARALLEL.

7 min 2360 Pt 1 (14.3)Course C 2360-022 (11)236-4-31 Supplementary Studies inElectronics

Further work with Resistors – SERIES andPARALLEL arrangements and formulae for calculatingtotal resistance. Selecting the correct tolerance –Voltmeter and Ammeter to establish the value of aresistor

3 min 2360 Pt 1 (14.3)

Variable Resistance – Spindle operated variableresistor (Potentiometer) – Multi-turn presets, linear andlogarithmic tracks,

3 min 2360 Pt 1 (14.3)Course C 2360-022 (11)

Further work with Variable Resistors – variousmaterials which are used for tracks.

1 min 2360 Pt 1 (14.3)

Other Resistors – Light Dependant Resistors,symbol. Thermistors – temperature coefficient, simplecircuit.

2 min

Module Two – CAPACITORS and INDUCTION –construction and principle of operation. Capacitance –Farad SI unit. Types of capacitor – di-electric –electrolytic – polarisation – BS symbol –Plastic Filmcapacitors, mica capacitors, ceramic capacitors andvariable capacitors. Use of capacitors- oscillators andtiming circuits

5 min 2360 Pt 1 (14.3)Course C 2360-022 (11)

Further work with capacitors – SERIES andPARALLEL arrangements and formulae. Capacitors asfilters – high and low frequencies, capacitance coupling

3 min 2360 Pt 1 (14.3)

Inductors – What is inductance? Construction of anInductor, BS Symbol. The Henry unit of inductance.Opposition to AC currents.

3 min 2360 Pt 1 (14.3)

Further work with Inductors – demonstrationcircuit of inductors and back e.m.f.

1 min 2360 Pt 1 (14.3)

Transformers – construction and principle ofoperation, primary and secondary coils, turns ration.

2 min 2360 Pt 1 (2.22) 2360 Pt 1 (14.3)Course C 2360-022 (5)

Module Three – Diodes and Rectifiers, half waverectified AC, BS symbols, forward and reverse bias,bridge circuits, Zener Diode-demo circuit, PhotoDiodes, Light Emiting Diode. Thyristors (SCR) –principle of operation, demo circuits

8 min 2360 Pt 1 (2.24)Course C 2360-022 (11)

Further work with diodes and rectifiers – simpletest circuit

1 min 2360 Pt 1 (14.3c)

Lecturers Notes

RS 446-2244

Title

Finding the Fault VideoLength:


DescriptionPresented by Dave Austin, this film shows in an out and about style the procedures and considerationsfor fault diagnosis and rectification on existing electrical installations. This video is also available as afully interactive CD Rom.

Content Breakdown Duration Course and Syllabus SectionIntroduction – the reason for fault diagnosis, whybother? Who can undertake fault diagnosis?

2 min 2360 Pt 1 (Section 03)(3.6) (3.4)

Fault Finding Instrumentation – The range of testmeters which will be required for investigating mostfaults – Working Safely with consideration for existingbuilding occupiers. The four stages of fault finding.Visible indications of damage. The first things to check.Isolation for safety.

9 min (3.10)(3.2)(3.5)

(3.2)

Insulation Test – A typical fault identified by aninsulation test – a practical example of a fault in alighting circuit in a domestic installation.

6 min (3.8)

Earth Fault Loop Impedance Test – Solving aproblem in a workshop where minor shocks are beinggiven to machine operators.

4.5 min (3.8)

Continuity of Ring Final Circuit Test – Anotherdomestic installation with a problem of overheatingcables

3 min (3.8)

RCD Test – This finishes the fault-finding job on theabove installation.

2 min (3.8)

Testing Installation Components – Theprocedures for testing individual components within theinstallation with consideration for cost of replacementetc

4 min (3.12)

Lecturers Notes

RS 446-2272

Title

16th Inspection and Test ell510 VideoLength:


DescriptionThis video is presented by Philip Hornby and John Yates and uses a newly completed car show roomas its demonstration installation. The video has undergone some minor changes since its originalrelease to harmonise it with amendments to BS 7671.We plan to release a completely new version, possibly in modular format, within the next two years.Content Breakdown Duration Course and Syllabus SectionIntroduction – Why Inspect & Test?, What do I needto know? What instruments are required?

3 min 2360 Pt 1 (13) 2391 (IT course)Course C 2360-021 (13)

What are the requirements for testing in BS7671

3 min

Section Two – The Inspection, safetyconsiderations, experience of personnel carrying outthe work, preventing danger, recording the results ofinspection and test. Labelling, the function of isolatorsand circuit breakers. Suitability of equipment, BritishStandards (CE) and environmental concerns. Correctconnections of equipment. Fire barriers in conduit &trunking. Methods of protection against direct & indirectcontact. Choice and setting of protective devices.Accuracy of diagrams. Current carrying capacity andvolt drop of cables – thermal insulation. Removal ofelectronic devices and anything else which can bedamaged by testing. Inspection Check List. Practicalinspection in the car showroom.

12 min 2360 Pt 1 (13.2) (13.8)2351 (002-10)

Section Three – The Test Procedure - Continuity ofProtective Conductors. On Site Guide Sequence ofTests. Test Method, Practical Test at furthest socketoutlet from intake room. Consideration for parallel pathsto earth.

3 min 2360 Pt 1 (13.9)

Continuity of Bonding Conductors – testmethod, consideration of test lead length.

2 min 2360 Pt 1 (13.10)

Continuity of Ring Final Circuit Conductors –Method to measure rings individually

3 min

Insulation Tests (at source) – BS7671requirements for insulation tester & test voltages.Equipment that can affect test values. Practical testdemonstration. 3 phase installation. Pass values.

5 min 2360 Pt 1 (13.10)

Polarity Test – Connection of fuses and switches intothe phase conductor. Suitable phase identification.

1 min 2360 Pt 1 (13.10)

Earth Electrode Test – hand wound instrumentpractical demonstration and calculations

4 min

Earth Fault Loop Impedance Test – Zs & Ze forconfirmation of suitable protective devices. Test.Calculation of Zs.

3 min

Functional Testing & RCD Tests – Practical testdemonstration

2.5 min

Equipment Tests – Resistance between live partsand exposed conductive parts on equipment which waspreviously disconnected. Appliance Testing. EAW Regs

2 min

Reporting & Periodic Testing & Summary –signing the test certificate, basic consideration forPeriodic Testing

3 min 2360 Pt 1 (13.13)(13.14)

Lecturers Notes

RS 446-2294

Title

Installation Design Planning &Verification ell511

VideoLength:


DescriptionThis video, originally made for Lynx, primarily presented by Dave Austin is a mixture of new materialand excerpts from Periodic Inspection & Test. The video is mainly theoretically based and examinesthe varying systems and equipment available for specification by the designer, the task of Estimatingand considerations for ensuring the quality of the work.

Content Breakdown Duration Course and Syllabus SectionThe considerations for designing an electricalinstallation – Typical circuits and equipment, theclient’s requirements. What does a designer need toknow? Safety & other legislation – statutory & nonstatutory. British Standards etc. Technology changes.Breaking down the installation into manageable tasks

9.5 min

Heating by Electricity – Fuels and running costs,environmental considerations. Storage. Space heating.Infrared heating. Oil filled or panel heaters. ConvectorHeaters (& fan assisted). Off Peak supplies. StorageHeaters. Electric Air Systems. Under floor heating.

8 min Course C 2360-021 (11)

Boilers and heating by oil 1 min Course C 2360-021(11)Water Heating by Electricity - non pressure freeoutlet type, UDB,

2 min Course C 2360-021(11)

Immersion Heaters – controls for energy saving 2 min Course C 2360-021(11)Section Three – Inspection & Testing, sectionfrom Periodic Inspection & Testing video

20 min

Estimating – tendering, what needs to be considered,materials and labour cost, experience of the estimator,basic principles of estimating. Take Off Sheets. Cableand conduit lengths. Labour time per task.

15 min Course C 2360-021(14)

Section 5&6 Planning & Site Supervision – thedemands on the installation contractor

5 min Course C 2360-021(15)

Lecturers Notes

RS 446-2301

Title

Lighting by Design e11512 VideoLength:

31min Year Produced 1993

DescriptionPresenter Dave Austin considers the design of lighting schemes, for shops, offices and industrialapplications. The video looks at the selection of luminaires which are examined in the video “LightingSources”.

Content Breakdown Duration Course and Syllabus SectionCosts – installation and operating costs of luminaires,costs of replacement, cleaning and maintenance.

2 min Course C 2360-021 (10)

Colour rendering considerations – direction oflight, glare and decoration. Lighting fittings. DiffusingLight.

2 min

Lighting Schemes – general, localised lighting, locallighting. Working conditions. Styling. Modular Fittings.Louvers. Recess and surface luminaires. The methodof control.

3 min Course C 2360-022 (12)

Interior Lighting – Shops –how lighting can affectthe value for money aspect of a product. Lightingsources for shops. GLS lamps, Extra low voltagehalogen, compact fluorescent, polylux, mixing lightsources. Flexible displays. Offices – changes indaylight, remote control. Kitchens and industriallighting - cleaning. Reflectors. Low bay luminaires. BS4533. Ingress protection IP codes. HazardousAtmospheres. Stroboscopic Effect.

10.5 min 2351 (002-13)

Exterior Lighting – reasons for exterior lighting,road lighting BS5489, low pressure sodium, highpressure sodium, city centres, high pressure mercury.Access roads and historic sites. Car parks. Lightingscheme at a Norman Castle. Vandalism. Flood lighting.

4 min

Section Three – Special Lighting – Emergencyand escape lighting, standby power supplies, selfcontained luminaires – maintained, non-maintained andsustained. Operating duration. Inverter modules.

5 min

Section Four – High Voltage DischargeLighting – shop signs, neon-typical construction,fireman’s switches.

3 min 2351 (002-13)

Lecturers Notes

Title

Lighting by Law ell513 VideoLength:


DescriptionPresented by Dave Austin this video examines the often overlooked subject of lighting in theworkplace. The video takes into account modern legislation such as the Workplace Health Safety andWelfare Regulations and the Display Screen Equipment Regulations. The video contains informationthat is of importance to Health & Safety Managers and Installation Designers.

Content Breakdown Duration Course and Syllabus SectionIntroduction – The regulations which may affectlighting in the workplace. The different hazards posedby poor lighting e.g. disability glare and stroboscopiceffect.

5 min Course C 2360-021 (1)

Lighting and Health – Personal health problemssuch as headaches and fatigue. The dangers posed bydifferent Lighting Sources. Infrared and Ultra-VioletRadiation. Cataracts and Skin Problems. High PressureMercury Discharge Lamps – Fluorescent Lamps ,phosphors, 50Hz light oscillations. Tungsten HalogenLamps. Disposal of lamps, environmental issues andthe COSHH Regulations.

6 min 2360-021 (11)2351 (002-13)

Lighting Considerations – The purpose of lighting,is it for detail or general movement of people. Theenvironment in which it is to be used. The three ways oflighting - General Lighting, Localised Lighting and LocalLighting. Controlling light direction – Luminaries.Diffuser’s and Louvers. Down-lighters. Up-Lighters.Hygiene requirements. Control of lighting, switching andsensors

6 min

Lighting and Visual Displays – Analysis of VDUworkstations. Glare on screens and keyboard. Levels oflighting in Lux. VDU louvers for fluorescent luminaires.Positioning the workstation.

7 min

Emergency Lighting – Maintaining safety afterpower failure, escape route lighting, passenger lifts andtoilets. BS 5266. Batteries and Generators. Maintainedand Non Maintained. Testing self contained luminaires

4 min

Complaints and Solutions – workplace survey,talking to employees. Overcoming problems such aslighting level and stroboscopic effect.

3 min

Lecturers Notes

Title

Lines of Power Module One ell514 VideoLength:


DescriptionThis video is presented by Rob Cox and looks at the fundamental parts of Supplying the Network withelectrical energy. Rob spends much of his time rummaging around different power stations in thiscassette.

Content Breakdown Duration Course and Syllabus Section

Introduction – The demand for power, typicalseasonal requirements for power, placement of powerstations.

5 min 2360 Pt 1 (1.1)

The evolution of the electrical network - Thenational grid headquarters and its roll in ensuringconstant demand. Emergency Power Generation.

3.5 min 2360 Pt 1 (1.2)

Structure of a power station alternator - theprinciple of A.C. generation. Step Up and Step DownTransformers. Grid Protection.

6 min 2360 Pt 1 (1.3)

Lecturers Notes

RS 446-2317

Title

Lines of Power Module Two ell515 VideoLength:


DescriptionIn this module presenter Rob Cox examines electrical distribution across the land and sea!

Content Breakdown Duration Course and Syllabus SectionPower sharing with France – undersea cables,converter station at Sellindge in Kent. Varying peakdemand times. The cable used (construction) and itsroute. d.c. Transmission – smaller cables, ease ofsynchronisation, no adverse effects on shipping.Cooling quadravalves (banks of thyristors). Voltagesand transformation.

6.5 min

Pylons – 122kV, 400kV. Very tall pylons crossing theThames at Dartford. Constructing pylons – landsurveying and purchase, safety and the process ofdrawing the cable. The insulators used.

5.5 min Course C 2360-021 (3d)

National Grid Laboratories – technologydevelopment, new insulation materials.

2 min

Costs – Overhead and underground. Voltagetransformation. Supplying industrial and remotelocations. Location of sub-stations.

2 min

Lecturers Notes

RS 446-2339

Title

Lines of Power Module Three ell516 VideoLength:


DescriptionIn this module Rob Cox examines how power is delivered to the door!

Content Breakdown Duration Course and Syllabus SectionThe pattern of loads and demands – urbandemand, country demand, city centres. Stepping downin voltage. Switching & Intermediate substations.

2.5 min

Cables & Safety - Flash-over from a power line to aperson, construction of underground cables. 66 kVcables. Materials used for HV cables. Local substations33kV or 11kV down to mains voltage.

5 min

Local 33kV and 11kV Networks – distributionsubstation local supply ring, various insulation methods,11kV cable, oil and paper, phase identification, primarywinding Delta configuration, secondary winding Starconfiguration. 3 phase 4 wire system. 400-230v 3core cables. Domestic consumers phase balancing.

6 min Course C 2360-022 (10)Course C 2360-022 (10)

Older installation cabling compared to modernequivalent

1.5 min

Overhead lines in rural areas, conductors used,local pole mounted transformers. Isolating localtransformers. Earthing – why is it necessary?Risidual Current Circuit Breaker

3 min Course C 2360-022 (10)

Considerations for Reading the Meter 1.5 min

Lecturers Notes

RS 446-2345

Title

Making the Choice ell517 VideoLength:


DescriptionPresented by Rob Cox. In this film Rob examines the factors to be considered when deciding the circuitprotection required for an electrical installation. This video continues on from “The Protection Factor”and examines some of the complex calculations which need to be made when planning and designingan installation.

Content Breakdown Duration Course and Syllabus SectionWhat the electrical installation designer needsto know – characteristics of the supply – mainsvoltage, nature of current & frequency, earthingarrangement and type. The duties of the electricalsupply company

3.5 min 2360 Pt 1 (12.1)

Supply Systems – TNS, TNCS, Typical values forZe, TT system, Prospective Short Circuit Current, theuse and conditions under which the installation is tooperate. The choice of wiring system.

3 min

Selecting the Circuit Protective Devices – howprotection against indirect contact is to be achieved,Earthed Equipotential Bonding & AutomaticDisconnection of the supply EEBAD, permitteddisconnection times. Touch Voltage Curve. Type andrating of circuit breakers must be related to the earthfault loop impedance. Value of Zs. Calculation formaximum impedance of wiring. The range of protectivedevices available Re-wirable & cartridge fuses,Miniature circuit breakers and moulded case circuitbreakers & Characteristics. Overcurrents, Overloadsand Short Circuit Currents. Calculation of Ip. Co-ordination between conductor and protective devicecalculation, fusing current - comparison of 30A fuse and30A MCB. Cable rating tables BS 7671. Ratings ofMCB’s and types. Positioning of circuit protectivedevices. Time/Current characteristic curves.

12.5 min

2360 Pt 1 (12.2 see Protection Factorfor more detailed description)

Short circuit disconnection – short circuitbreaking capacity. Calculating duration of prospectiveshort circuit current, the K value for differentconductors, Table 43a, backup protective devices,discrimination considerations.

4 min

Protection against earth fault currents –RCD’s, current magnitude/time duration limits,combining MCB’s and RCD’s.

2.5 min 2360 Pt 1 (12.6 more detail in PF)

Lecturers Notes

RS 446-2351

Title

Making the Connection ell518 VideoLength:


DescriptionThis video is presented by Jim Crabb an experienced engineer. It is an old film, still with worthytechnical content, likely to be updated within a few years. The video focuses on the practical skillsnecessary to connect and assemble electrical components and wiring. A large section of the film isdedicated to test instrumentation, especially the oscilloscope.

Content Breakdown Duration Course and Syllabus SectionThe tools required for electronic assembly andsafety considerations - Soldering Irons and solderselections. Heat synchs for sensitive components.

5 min 2360 Pt 1 (14.6)

Soldering Techniques – soldering to matrix pins,soldering to tagstrip, soldering to printed circuit boards.

15 min Course C 2360-022 (11)

De soldering – braid, de-soldering tool, de-solderingiron

3 min 2360 Pt 1 (14.6)

Wire wrap – stripping tools, wrapping tools 2 min 2360 Pt 1 (14.5)Insulation displacement – ribbon cables, insulationdisplacement connectors

3 min 2360 Pt 1 (14.5)

Multi-pin and co-axial connectors - PCBheaders, edge connectors, D-connectors, screen cable

3 min 2360 Pt 1 (14.5)

Instruments – Oscilloscopes and test meters,analogue instruments, connecting into the circuit toread voltage and current, digital instruments, theoscilloscope

8 min 2360 Pt 1 (14.4)Course C 2360-022 (11)

Setting up – configuration of Oscilloscopes,familiarisation with the controls on a typicaloscilloscope.

4 min 2360 Pt 1 (14.4)Course C 2360-022 (11)

Making measurements – (using oscilloscope) d.c.voltage, spot trace, a.c. voltage, r.m.s. voltage,frequency & calculation, dual trace

6 min 2360 Pt 1 (14.4)Course C 2360-022 (11)

Component Tests – using the component testfeature of an oscilloscope to assertion faulty/healthycomponents

4 min Course C 2360-022 (11)

Lecturers Notes

RS 446-2373

Title

Mighty Motor, The ell519 VideoLength:


DescriptionThis video replaces the earlier Team Projects cassette “a.c. Motors One – Motor Construction”.Dave Austin presents this film. Dave visits a water pumping station and a motor factory in Yorkshire.

Content Breakdown Duration Course and Syllabus SectionMotor Components – breakdown of the parts in atypical a.c. Induction Motor. Motor enclosures.

4 min Course C 2360-022 (6)

Construction of an a.c. Induction Motor at amotor manufacturers in Yorkshire.

7 min Course C 2360-022 (6)

Principle of Operation – electromagnetism, effectsof a current flowing through a conductor. Fleming’s lefthand rule for motors. Fleming’s right hand rule forgenerators. d.c. demonstration motor. How power isgenerated at a power station. 3 phase supply.Synchronous speed. Calculating field speed.

10 min Course C 2360-022 (6)

3 Phase Wound Rotor Motors – A.K.A. slip ringmotors, construction and principle of operation.

2 min Course C 2360-022 (6)

Single Phase Induction Motors – How to emulatea rotating magnetic field using a single phase supply.Split Phase Induction Motor. Single Phase CapacitorStart Motor – plain capacitor, capacitor start/run,capacitor start. Repulsion start motor. Shaded PoleMotors.

10 min Course C 2360-022 (6)

Single Phase Series Motors – universal motor 1.5 min Course C 2360-022 (6)

Lecturers Notes

Title

Motor Magic (d.c. motors) ell520 VideoLength:


DescriptionPresented by Dave Austin. Dave visits Felixstowe Docks and a d.c. motor manufacturer. Is there still amarket for d.c. machines? Dave shows why there still may be.

Content Breakdown Duration Course and Syllabus Sectiond.c. Motor requirements for the cranes atFelixstowe docks.

3 min Course C (2360-022, 4)2360 Part II (4.13, 4.14)

How d.c. Motors work – magnetic fields, creatingan electro-magnet, Fleming’s rules for motors. FluxDensity & Teslas, F=BIL, brushes and commutators,field coils and armature coils,

6 min 2360-022,12360 PartII (4.13, 4.14)

Construction and parts – Dave at a motormanufacturers.

11 min

d.c. Motor Types and their Characteristics –Series, Shunt and Compound Motors. Performance –rating, continuous, short time rated. Copper & IronLosses, Hysteresis and Eddy currents. Mechanicallosses.

10 min 2360-022 (4)2360 PartII (4.13, 4.14)

Ventilation and Enclosures – radial ventilation,axial ventilation, protection against dust.

3 min 2360-021(8)

Lecturers Notes

Title

Motors with a Mission ell521 VideoLength:


DescriptionNarrated by Rob Cox this video examines the subject of motors designed to work in HazardousExplosive atmospheres.

Content Breakdown Duration Course and Syllabus SectionTypes of Industry where these motors arefound – the different dusts and gasses that pose ahazard, Group I equipment, Group II equipment. Lowerand upper flammable limits.

4 min Course C 2360-021 (2a)

Flash point temperatures - Auto Ignitiontemperatures. Temperature Classes.

2 min “

Zones – Zone 0, Zone 1 & Zone 2 how they areclassified and distinguished from each other

2 min “

Flameproof Enclosures (Exd) – flamepaths 1 min “Enclosure Groups – Gas sub-divisions IIa, IIb, Iic.Increased safety terminals EExde, Mex, Rating platebreakdown of information. BASEEFA.

2 min “

Flameproof Motor, Increased Safety Motor Exe, impact testing of components, windings de-rated,limiting maximum surface temperature.

2 min “

Non Sparking Motor Ex nA – air gap, terminals. 1 min “Dust – the hazards posed by dust. How ingress of dustcan be prevented. IP codes. ATEX EN59281, Zones20, 21 and 22. Protection against corrosion, Monsoontreatment.

2.5 min “

Winding Protection – thermistor 1 min “

Lecturers Notes

Title

Out of a Cell ell522 VideoLength:


DescriptionPresented by Lyn Berry. This video was originally made in 1986 but was re-mastered in 1996.Production partner permitting this film will be updated fully as soon as possible. Lyn looks at all type ofprimary and secondary cells. A sequence filmed at a Duracell factory shows the construction of atypical alkaline cell.

Content Breakdown Duration Course and Syllabus SectionWhat is a cell and why can some be chargedand some not?

2.5 min 2360 Pt 1 (11.6)

Primary Cells – Voltaic Cell, the metals andelectrolyte, the chemical reaction that take place. A cellmade from a lemon!

4 min

The LeClanché wet cell – Carbon electrodes,ammonium chloride and de-polariser “Manganesedioxide”.

2 min

Dry LeClanché Cell – used in modern equipment,the construction of,

2 min

Sequence filmed at Duracell – how modernalkaline manganese cells are manufactured. Alsoexamines mercury button cells. Shelf Life, CellCapacity, Chemical migration.

10 min

Double Fluid Cells – Metals and their sulphates,Daniel Cell – standard cell, E.M.F’s of different cells.Series connection of cells. Parallel connection of cells.Jump starting a car.

4 min

Secondary Cells – how they are charged in use,Lead Acid Cells – storage of energy in chemical form.The chemical process that takes place. Formed platebatteries (Planté Cell) – paste plate batteries.Ascertaining the state of charge using a hydrometer.Safety considerations during charging. Milk floats.Trickle charging. The ratings of batteries in Ampere-Hours. NiFe Cells.

15 min 2360 Pt 1 (11.6)

Lecturers Notes

Title

Periodic Inspection & Test ell523 VideoLength:


DescriptionThis video, presented by Dave Austin and John Cutting (formerly technical director of the IEE)examines the requirements for Periodic Inspection and Test as demanded by BS 7671 the 16th Editionof the IEE Wiring Regulations.

Content Breakdown Duration Course and Syllabus SectionWhy do we need to periodically inspect andtest electrical installations? Chapter 73 andguidance notes. The previous requirements for testing.What the 16th edition requires. The Electricity at WorkRegulations. The frequency of inspection. Safetyconsiderations. What must be reported DURINGinspection. The limitations of inspection.

9.5 min C&G 2391 (IT course)2360 Pt 1 (13.16)2360 Pt 2 (13.11

Initial Verification – the provision of information?What information is needed to make inspection easy?Exploratory work.

3 min

Some of the difficulties – access, demandinspections, working in occupied premises, alterationsto the installations, installations to earlier editions of theRegs. Practical Inspection of a very old domesticinstallation. Reporting and remedial work.

7 min

Part Two The Method – The methods to beemployed. Practical example of periodic inspection inan industrial premises. Inspection checklist, theequipment which must be inspected and items tocheck. Using the senses. Spotting Hazards.

6 min

Sampling and Locations – sampling techniquesand percentages for different installation components.Most used equipment. Higher risk locations. Identifyingthe position of equipment.

4 min

Part Three The Tests – considerations for each ofthe tests required (not complete test methods which arecovered in “Inspection & Test”. Continuity Tests,Polarity Tests, Earth Fault Loop Impedance, InsulationResistance, Operation of Devices for Isolation andSwitching, Operation of Residual Current Devices,Continuity of Ring Final Circuits, Operation ofOvercurrent Circuit Breakers.

7 min

Reporting – what needs to be included, is a certificaterequired? Presentation style of the Report

5 min

Legal Responsibilities – disputes, Electricity atWork Regulations, payment for additional work, dangerduring testing, maintenance contracts, who isresponsible? Duty Holders. Frequency of testing (localauthority controlled installations), portable appliancetesting considerations.

9 min

Lecturers Notes

RS 446-2389

Title

Plastic Route, The ell524 VideoLength:


DescriptionVoice over by Phil Hulatt. This video examines UPVC conduit and trunking systems.

Content Breakdown Duration Course and Syllabus SectionMethods of Protecting Cables (throughhistory)- cap and case, close joint/slip conduit, heavygauge screwed conduit, UPVC trunking. Advantages ofplastic. UPVC chemical considerations.

4 min 2360 Pt 1 (08)

Manufacture of Plastic Conduit – Sequencefilmed at a UK manufacturer.

2.39 min

Manufacture of Plastic Accessories – plasticinjection moulding and extrusion. Computer aideddesign.

2.5 min

Different types of conduit and fittings available– RIGID, PLIABLE, FLEXIBLE. BS 4607 – 6099.Considerations for warm environments. Range ofdiameters available. Advantages of UPVC systemsover Steel systems. Chemical substances which shouldbe avoided. Ease of installation. Conduit accessoriesavailable and terminology. Temperature considerations.Expansion couplers. Adhesives and their use.

7 min 2360 Pt 1 (08) (8.1)

Working with Plastic Conduit – cutting to length,fixings and boxes, saddles (strap/spacer) and spacing.Connecting the conduit. Sets and bends using bendingspring. Radius of bends. Heating conduit in coldconditions. Storage of conduit. Drawing cables.Allowing for later expansion.

9 min 2360 Pt 1 (8.2)(8.3)2351 (002-8)

Compact Mini Trunking – surface installationsystem. Accessories. Tools required.

3 min 2360 Pt 1 (9.1)(9.2)(9.7e)

Lecturers Notes

Title

Preparation for Work ell525 VideoLength:


DescriptionPresenter Dave Austin. In this film Dave examines the generation and application of electricity. Thedifferent types of power station and their environmental effects are looked at. The video is split intothree discreet modules separated on the tape by a section of black and a copyright notice.Content Breakdown Duration Course and Syllabus SectionThe wide range of applications of electricity, inthe home, office or industrial environments.

3.5 min

Electricity and the Environment – Dave visits apower station, the different types of fuel and theirconsiderations for storage and use. Heavy fuel oil, theprocess of steam generation. Turbines, alternators,voltages, control rooms, the national grid (basic – linesof power has much more detail) , emergency gasturbines. 400 kV conversion. Efficiency of generation,interaction between power generation and theenvironment. Where to site the power station?Emissions into the atmosphere., sulphur dioxide,removing particulates. Using the ash left aftercombustion. Contamination of water ways. Effect ofcooling towers. Visual impact of plant. Cost of pylonsand underground cables.

15 min

End ofFirstModule

2360 Pt 1 (01)

Module Two – the Process of Installation thediversity of the electrical industry, suppliers, contractorsand specialist sections, the scope of workplaces andhow they are structured in terms of management

4 min 2360 Pt 1 (1.6)

Customer Relationships – how to maintain friendlyprofessional relationships with the customer. Firstimpressions – with customers, contractors and sitevisitors. The telephone – how to deal with enquiries,complaints and threatening calls. Making out goingcalls. Recording information, customer care record.Admitting when you are wrong. Always follow up on anyaction promised. Verification of identities of site visitors.Providing visitors with PPE.

16 min 2360 Pt 1 (1.7)

Working Relationships – people and theirproblems, practical jokes and bullying. Domesticproblems carried to the workplace.

2 minend ofmoduletwo

2360 Pt 1 (1.11)

Module Three – Site Preparation the types of sitewhere electrical work is undertaken, the method of buildingconstruction, common factors to be considered before startingwork, safety, access, storage, possible disruptions caused bythe work. Commencement and completion dates, workinstructions. What services enter the building.

4 min 2360 Pt 1 (1.14)

Positioning and fixing components – the differenttypes of fixing methods, power tools available, screws, bolts,rivets, consideration for fixing to different materials – concrete,plasterboard etc. Cartridge tools.

8 min 2351 (002-7)

Commissioning Electrical Installations – basicvisual inspection and testing requirements. Frequencyof periodic testing. Dangers of testing. Restoring thesite upon completion. Correct disposal of waste.

9 min endof modulethree

2360 Pt 1 (5.15)

Lecturers Notes

RS 446-2395

Title

Protection Factor, The ell526 VideoLength:


DescriptionIntroduced by Dave Austin in the Theatre Royal Chatham, an historic theatre awaiting modernrestoration. This video is a complete remake of the 1984 classic and examines the subject of devicesused to protect electrical circuits.Navigator Productions Limited is the official archivist of the Theatre Royal Chatham.

Content Breakdown Duration Course and Syllabus SectionIntroduction – the fundamental requirements forprotection, what was used one hundred years ago.

3 min

Part One – Options – the choice of protectionavailable to the modern designer. Small installations, allinsulated 4 way consumer unit, All insulated systems,siting the consumer unit. Metal clad systems. Intaketerminals, double pole main switch, Residual CurrentCircuit Breakers, Miniature Circuit Breakers, typicalcircuits, short circuits, over-currents and over-loads.

5 min

Part Two – Semi-Enclosed Fuses re-wirablefuses, principle of operation and construction.Disadvantages.

2.5 min

Part Three – Cartridge Fuses principle ofconstruction and operation, HBC fuse o BS 88, 1361and 1362. Colour code. Fusing Factor and rating.

4 min Course C 2360-021,(3d arc control)

Part Four – Over-current Circuit Breakers –advantages, principle of operation and construction,how they differentiate between overloads and over-currents. The standard range of ratings. BS EN 60898 –60947-2. Types B, C and D.

4 min Course C 2360-021,(3d arc control)

Part Five – Discrimination – preventinginconvenience to users by protecting other circuits in aninstallation from inadvertent tripping due to a fault onother circuits.

2 min

Part Six – Protection against Electric Shock –use of RCD’s for locations where there is an increasedrisk of shock, gardens and damp environments etc.Principle of operation of the Residual Current CircuitBreaker

2 min Course C 2360-021 (5c)

Lecturers Notes

RS 446-2424

Title

Regulations & Reasons ell527 VideoLength:


DescriptionPresented by David Austin, this video was originally distributed to MK college scheme members. Those members who aresubscribers to the Learning Library will receive an updated version, as soon as it becomes available, with the changes to thebathroom section of BS 7671 (16th Edition of the IEE Wiring Regulations). We also intend to produce further regulation relatedvideos.Content Breakdown Durati

onCourse and Syllabus Section

Introduction – History of the Wiring Regulations, brief overviewof the publication, index, appendices. Guidance Notes. NumberingSystem

4.5min 2360 Pt 2 (2.27d)Course C 2360-021, 1

Part 1 – Scope, Object and FundamentalRequirements for Safety the foundations of the Regs – whatand who do they affect? Voltages? Who and what do they protect?Legal Status? Manufacturers?

5 min “

Part 2 – Definitions – important terms and their definitionsaccording to the Regs. Definitions of type of shock – direct andindirect contact etc.

3.5min “

Part 3 – Assessment of General Characteristics –checklist for the designer, type of supply, load, circuit protection andarrangement etc. External Influence Code, specifying the correctcables and equipment. Determining periodic testing and maintenace.

4 min “

Part 4 – Protection for Safety - Protection against:electric shock, thermal effects, overcurrent. Cross refer chapters 41and 47. Separated Extra Low Voltage, limitation of discharge ofenergy. Sockets and voltage systems. Protective Extra Low Voltage.Functional Extra Low Voltage. Reduced low voltage systems.

4.5min “ (see also video The ProtectionFactor)

- Protection against Direct Contact insulation,barriers, enclosure, obstacles, placing out of reach and provision ofRCD’s

1.5min “

- Protection against Indirect Contact EEBAD,Class II equipment, Electrical Separation, impedance of CPC’s,extraneous conductive parts and protective & bonding conductors.Residual Current Circuit Breakers (RCCB’s / RCD’s)

7 min “

- Protection against Thermal EffectsPrevention of ignition hazards, precautions to prevent the spread offire, erection of a wiring system

1.5min “

Isolation and Switching Chapter 46 – EAW Regulations,responsibility for the selection of suitable equipment, responsibilityfor ensuring procedures are followed. Functional Switching, isolation,locking off, labelling, switching for mechanical maintenance,emergency switching.

3 min “

Part 5 – Selection and Erection of Equipment –selection and erection of wiring systems, thermal insulation and de-rating factors, voltage drop.

3 min “

Part 6 – Special Installations or Locations – roomscontaining a bath or shower, swimming pools and hot air saunas,construction site installations – suitable supply voltages BS EN60309-2. Agricultural and Horticultural Premises- suitable equipmentand protection. Restrictive Conductive Locations.

14 min “2351 (002-9e)(see also video SpecialInstallations)

Earthing requirements for the installation ofequipment having high earth leakage currents –Section 607, preventing danger from equipment such as PC’s whichhave a high Earth Leakage Current.

2 min “

Caravans & Caravan Parks – equipment and protectionrequired. Street furniture. Temporary installations

1 min “

Part 7 – Inspection & Testing- initial verification, alterationsand additions, periodic inspection and testing and certification andreporting. Theory of testing. Model test certificate.

3 min “ (see also 16th Inspection & Test)

Lecturers Notes

RS 446-2430

Title

Safety at Work ell529 VideoLength:


DescriptionIn this video, presenter Dave Austin examines the important safety issues that every electricalapprentice needs to know.

Content Breakdown Duration Course and Syllabus SectionThe range of Hazards and Risks of working inthe electrical industry – domestic, industrial, voltages,non-electrical concerns

2.5 min 2360 Pt 1 (3.1)

Health & Safety THE LAW – the legislation forworkplace safety, what they require and who theyaffect. Risk Assessment. Risk Reduction.

2.5 min 2360 Pt 1 (3.1)2351 (001)

Portable Appliance Testing – classes ofequipment, visual inspection, the tests required andinstruments that can be used. Pass levels. Low currenttests for IT equipment. Duty Holders. Other Electricity atWork Reg considerations. IEE Wiring Regulations.Health and Safety Policy and Reporting Accidents. TheHealth and Safety Executive.

9 min 2360 Pt 1 (3.8)2351 (001)

Keeping an Eye out for Hazards – the scope fordanger in the workplace, knifes, hot surfaces, alcohol,and chemicals. COSHH Regulations. Electricity.Suitable Clothing.

2 min 2360 Pt 1 (3.2)2351 (001)

Using Equipment Properly – guards and barriers,personal protective equipment, suitable voltages,Residual Current Device’s, isolation and switching,warning notices, permit to work. Checking a circuit isdead. Labelling alterations.

4 min 2360 Pt 1 (3.3)2351 (001)

Access Equipment – the considerations for workingat height. Ladders, trestles, scaffolding and mobiletowers.

3 min 2360 Pt 1 (3.11)2351 (001-4,5)

Manual Handling – the regulations, considerationsfor lifting and sample lifting techniques.

2.5 min 2360 Pt 1 (4)2351 (001,10)

What to do in an Emergency – fire safety, fireextinguishers, what to do if someone has received anelectric shock – resuscitation.

11 min 2360 Pt 1 (3.9)2351 (001,2)

Recognising the Signs – the different posters andsafety signs that employees should be familiar with.Prohibition, Mandatory, Warning and Safe Conditionsigns

3 min 2360 Pt 1 (3.7)

Lecturers Notes

RS 446-2446

Sources of Light ell530 VideoLength:


DescriptionIn this film Dave Austin examines the availability of Lighting Sources, how they work and some of theapplications for which they may be used.

Content Breakdown Duration Course and Syllabus SectionHow is light produced from electricity – thethree main types of lighting

2 min 2360 Pt 1 (11.5)Course C 2360-21 (10)

Incandescent Lamps- GLS lamp, operatingtemperatures, colour appearance, efficiency,drawbacks, silica coated diffusers, coloured lamps andeffects on efficiency, candle lamps, reflector lamps,pressed glass anabolic reflector PAR lamps. Silveredlamps.

5 min 2360 Pt 1 (11.5)

Tungsten Halogen Lamps – quartz envelope,halogen gas, principle of operation, linear lamps, singleended or as replacement for GLS. Costs. Low VoltageTungsten Halogen Lamps, robust.

5 min 2360 Pt 1 (11.5)

Low Pressure Discharge Lighting – fluorescentluminaires, construction and principle of operation.Phosphor blending and colour rendering. Control gearand its purpose. Tube shapes and sizes.

4 min 2360 Pt 1 (11.5)

Fluorescent Lamp Characteristics andApplications – types of tube, second choice lamps,argon lamps, 26mm krypton filled lamps, first choicelamps, halophosphate lamps, triphosphors,polylux4000, colour84, design considerations. HighFrequency Systems.

3 min 2360 Pt 1 (11.5)

High Pressure Discharge Lighting – mercuryvapour lamps, construction and principle of operation,MB, MBF, applications and environments. InternalReflector Lamps. Mercury Blended Lamps. MetalHalide Lamps – MBI, approximation of daylight,coatings, bulb configurations, control gear.

4 min 2360 Pt 1 (11.5)

Low Pressure Sodium Lamps – SOX, mono-chromic, construction and principle of operation. Controlgear. Applications.

2 min

High Pressure Sodium Lamps – SON, colourrendering & efficiency, construction and principle ofoperation. Ballast circuit. Applications.

2 min

Lamp Life and Efficiency – lamp life definition,Lifetime in Hours for the different lamps, Efficasy inLumins per Watt for the varying lamps.

3.5 min

Lecturers Notes

Title

Special Installations ell531 VideoLength:


DescriptionPresenter Dave Austin. Dave considers the selection of equipment for installation in hostile locationsand the requirements for alarm and emergency lighting systems. Lightning Protection is alsoconsidered.Content Breakdown Duration Course and Syllabus SectionHazardous Atmospheres – dusts, vapours andgases, flammable liquids. Gases and their groups.Zoned classification system. Flameproof enclosures, TClass. MIMS and other suitable wiring systems.Flameproof glands. Protection against explosion. Ex “”equipment.

7 min C Course 2360-021 (2, 6)

General Hazardous Areas – water treatment plant,vandalism, Part 6 of the IEE Wiring regulations,Construction Sites – equipment & voltage,requirements for cable, Swimming Pools – zones andequipment, Hot Air Saunas – Zones, Caravan Parks –requirements for caravans, caravan parks and pitches.Restrictive, Conductive Locations – voltages,protection against in-direct contact.

7 min

Agricultural & Horticultural Locations –consideration for equipment and wiring system to beused, the presence of animals, insulated wiringsystems, possible effect of chemicals and sunlight,combined RCD protection. Running cablesunderground and overhead. Electric Fences –protection by limitation of discharge of energy.

4 min

Fire Alarm Systems – BS 5839, Europeanstandards “P” & “L” and “M”. Typical equipment used.Open and Closed circuit arrangements. Devices forFire Protection – breakglass device, sensors anddetectors (optical and ion chamber), temperature risedetectors, combined detector/sounders. WarningDevices – bells, klaxons, electronic sounders, visualindicators and automatic emergency servicenotification. Sound levels in db. Fire Alarm Circuits –backup power supplies, cabling, switch fuse, voltagedrop considerations. Intelligent Systems – tracking firemovement, analogue data analysis, integration of otherfire control systems.

11 min 2360 Pt 1 (11.7)

The Protection of Structures from Lightning –the hazard of lightning, how lightning happens, typicalcurrent levels, lowest impedance path, lightningprotection – air termination’s, down conductors, earthtermination’s. Different materials which may be used.Bonding. Avoiding side flashing. Earth termination intothe ground. Earth Rod. Depth in Meters. Parallel Rods.Testing Electrodes.

8 min

Lecturers Notes

RS 446-2468

That’s Communication ell532 VideoLength:


DescriptionPresented by Alan Rex and Lyn Berry. This videos explores industrial communication processes andtypical requirements for record keeping. It also examines union representation.

Content Breakdown Duration Course and Syllabus SectionConsiderations for the construction of anhistoric castle

2.5 min

Development of information andcommunication – source and reference material,time sheets, delivery records, day work sheets.Legislation and Regulations. British Standards. IEEWiring Regulations. Electricity Supply Act, Health andSafety at Work Act, Electricity at Work Regulations.

3.5 min

Materials – wiring and metering equipment andlegislation. Safety & Training. Drawings and Charts,liaison with other trades. Information handling –example using the space shuttle.

4 min

Human Beings and Communication – teamwork. The manager and planning. Misunderstandings.Agreements in writing. The Human Resource(unpredictability). Good Industrial Relations. WorkingConditions. Interest from the workforce. Complaintsprocedure.

3.5 min

Drawings – accuracy, BS 3939 graphical symbols forelectrical power and accessories. Take off sheets toevaluate costing. Bill of quantities. Records ofprogress and man hours per job. Other timeconsiderations (travelling time etc). Charts – predictingproblems. Importance of material deliveries on time!

7 min 2360 Pt 1 (5.5)

Day Work Costing – used when it is difficult toprovide an estimate. Extras to the original quotation,variation order. Stores management.

3 min 2360 Pt 1 (5.10)

The Union (AEEU formerly EEPTU) – thefunctions of a union. Who they represent. How unionsevolved. Benefits of Union Membership.

5 min

The ECA – the role of the Electrical ContractorsAssociation and the NICEIC. Approved contractors.Inspectors.

1 min

Lecturers Notes

Title

Wiring Systems ell533 VideoLength:


DescriptionPresented by Lyn Berry. Lyn considers the factors to be taken into account when selecting the wiring system for aparticular application. Good overview. This video will be replaced over the next few years by several modularwiring videos.Content Breakdown Duration Course and Syllabus SectionIntroduction – scope 3 minBasic Wiring Methods – PVC/PVC, plastic and metalconduit and trunking, zero halogen low smoke, ArmouredCables, Glands, Power Cables, Mineral Insulated cables.Other fire resisting cables Firetuff OHLS.

7 min 2360 Pt 1 – (6,7)

Considerations for the design and planning ofan installation – type of supply, earthing arrangements,environmental conditions, ambient temperatures, hazardousatmospheres, emergency services, the level of mechanicalprotection required, concealed/exposed wiring?, when canwork be carried out, possible future expansion, cost ofoperating the installation etc.

3.5 min “”

Installations in Hazardous Areas – areas wherespecial consideration must be given to prevent explosions etc,Petrol station, example of hazardous zones and possiblewiring system, Solid drawn heavy cage screwed conduit,MIMS with special glands. Flameproof equipment Groups andgases.

7 minCourse C 2360-021 (2I)

Installations in Corrosive Areas – areas wherecorrosion is a consideration, possible choice of plastic conduit,vandalism - luminaires on a castle protected by cages,

1.5 min Course C 2360-021 (7)

Agricultural and Horticultural Installations – farmequipment, environmental damage, all insulated systems –positioning equipment, IP54 splash-proof and dust-proof. IPcodes. Wiring between buildings. Greenhouses, galvanisedtrunking, plastic sheathed armoured cables, placement ofcontrol equipment, varying levels of hazard across a site.

3 min

Appearance of Installation – locations whenappearance is an important consideration, hotel, shopdisplays, hotel special areas e.g. swimming pool & kitchen.Luminaires in food preparation areas.

3 min

Domestic Wiring – Lyn explores a house, reasons forthe wiring method chosen. PVC insulated and sheathedcables – benefits and considerations. Planning the numberand positioning of socket outlets. Fused spur units in thekitchen. Circuit Loading. Durable accessories. “Plug in” lightingsystem

8 min

Wiring in the Older House – rubber insulated cablesand other old systems. Re-wiring in PVC/PVC. Miniatureplastic trunking for surface wiring. Cornice trunking,

3 min

Industrial Premises – example of wiring systems at apaper mill, Steel Wire Armoured cable, paper dust, moisture,chemicals. Glands. PVC sheathed cables “HiTuff”. Basictermination. Fire alarm circuit MIMS. Heavy gauge steelconduit for exterior lighting. High temperature locations suchas a boiler house. Pyrometrics – Insuglass & Nomext. Modernproduction line plant, clean, PVC cable in flexible conduit,plastic conduit & trunking installation considerations, trunking& busbar systems for banks of lighting. Power distribution in aworkshop. Office – appearance, concealed lighting, officewiring systems. Telecom.

16 min

Lecturers Notes

RS 446-2474

Section Three Learning Library videos which can ... - RS Components

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