why should we have to maintain pf in our site 0.9????????

3 Answers   Dalkia,

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Is there any capacitor in 3-phase IM?why,xplain.

2 Answers  

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why DG neutral is earth?

4 Answers   HP,

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Whats the purpose of neutral earthing?

5 Answers   Electrical, Hindalco, TCS,

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What is main difference between earthing and neutral grounding?

3 Answers   Jindal,

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How to control speed of DC motor with AC power?

7 Answers   vguard,

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How to connect a ELCB with contactor and relay ?

0 Answers  

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i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

0 Answers  

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How many safety of Disel Generator

5 Answers   Sail,

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How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.

6 Answers   Accenture, Heineken,

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The exciting current of a transformer is non sinusoidal. why?

2 Answers  

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how to find insulation resistance of a motor(415v) by theoretical formula??

2 Answers  

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