How many earthing pits required for diesel generator set ? Why ?

1 Answers  

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how the length effects the ampacity of the cable? if a cable is carrying a current of 100A for 50m length then what will the effect on current if we double the length?

2 Answers  

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what are the protection relays for trasformer

3 Answers  

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what is H.T?specify the range?

6 Answers  

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what happen if power factor goss to above unity (one) ? of any electrical system or motor.

10 Answers   Air Liquide,

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what is the advantages og idmt relay over magnetic relay??

0 Answers   Bhel,

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We have energy meter of ct ratio 200/5amp and installed cut having ct ratio 100/5 amp what is final MF?

2 Answers  

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wat will be the pressure maintained inside the transformer?

2 Answers  

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What is the basic diffrence between Electronics & Electrical engineering

13 Answers  

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Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %

3 Answers  

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why lightining is not available in swith yards?

1 Answers  

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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