TELECOM OPGW Cable System The PRYSMIAN solution for the integration of telecommunications networks on high voltage overhead lines Overhead optical fibre cable systems Overhead…

DISTANCE PROTECTION FUNCTIONS AND APPLICATIONS BASIC PRINCIPLES OF DISTANCE PROTECTION DEVICES1 The operating voltage of the lines and equipment protected by distance relays…

Current Transformer :By ‫ججججج / جججج ججج‬ ‫ججججج‬ APPLICATION Current transformers (CT,s) are instrument transformers that are used to supply…

PART I - Current Transformers Dimensioning [IEC 60044 – 1] Prepared by : Mohammad Subhi Abdel -–Halim Senior Substation Design Engineer PBME – AMMAN Office / JORDAN…

Slide 1Autotransformer Slide 2 Autotransformer connected for step- down operation N HS = # of turns on the High Side N LS = # of turns embraced by the Low Side Slide 3 Autotransformer…

1. MMME2104 Design & Selection of Mining Equipment Electrical ComponentTransformers Lecture 5 2 September 2003 2. Lecture Outline • • • • • •Transformers…

1. WWW.CABLEJOINTS.CO.UKTHORNE & DERRICK UKMedium Voltage ProductTPU 5x.xx Indoor supporting current transformersHighest voltage for equipment[kV]TEL 0044 191 490 1547…

1. Medium Voltage ProductTTR 4x. xx Indoor Bushing Current TransformerHighest voltage for equipment[kV]12Power frequency test voltage, 1 min. [kV]28Lighting impulse test…

1. Medium Voltage ProductTTR 6x. xx Indoor bushing current transformersHighest voltage for equipment[kV]24 (25)Power frequency test voltage, 1 min. [kV]50 (55)Lighting impulse…

1. Medium Voltage ProductTPU 7x.xx Indoor current transformersHighest voltage for equipment[kV]36 ; 38.5 ; 40,5Power frequency test voltage, 1 min. [kV]70 ; 80 ; 90Lighting…