ETD 1 BASIC ELECTROTECHNICAL STANDARDS SCOPE To prepare standards of general and common nature in the field of electrotechnology, such as voltages, current ratings and frequency,…
1. INTRODUCTION Most of the UPS available in the market use frequency ranging from 100Hz to 50KHz.The regulation of output voltage is done using the pulse width modulation…
CHAPTER 1 BACKGROUND 1.0 Introduction Over the last 100 years the energy consumption in the world has risen exponentially. Some studies predict that by the middle of this…
DENSITY BASED TRAFFIC LIGHT CONTROL Presented by: P.UMAMAHESWAR INTRODUCTION The aim of the project is to solve traffic congestion which is a severe problem in many modern…
1. 2. THE BENEFITS OF INGRID HOME SECURITY InGrid Home Security is the first all digital, self-installable, professionally monitored security system.Quite simply, InGrid…
1. TOPIC 1 : ALTERNATING VOLTAGE AND CURRENTA) DC and AC • Direct current (DC) is current that flows in one direction only. DC voltage has a fixed polarity. o For example,…
1. BHARAT HEAVY ELECTRICALS LIMITED, JHANSI Abhishek Agarwal 101603 2. o BHEL is the largest engineering and manufacturing enterprise in India in the energy/infrastructure…
Slide 1Solar Powered Air Conditioning for Elderly, Low Income Houstonians Robert L. Howard, Jr., Ph.D. National Society of Black Engineers Houston Space Chapter Slide 2 August,…