what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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In neutral the current will flow or not?

17 Answers  

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impliment (AB)`+C to transistor representation

0 Answers   Ascent,

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Which colour of earthing wire

1 Answers   Aravali,

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ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

0 Answers  

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What are the basic component of a cro?

0 Answers  

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What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

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what is the UPS

4 Answers  

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What is power transformer?

3 Answers   Welspun,

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If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

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1 Amp = kva ? 1 Amp =KW ?

3 Answers   Marriott,

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how to convert 1 phase power to 3phase power by using induction motor. . . .

1 Answers   BK Anand,

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