What is the use of insulation tester and how it is to be used.

2 Answers  

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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In generally how many earthing required for power

4 Answers  

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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can we use the step down transformer to step up transformer

6 Answers  

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what is the difference between switch yard to residential area.and how much required it.

0 Answers   GVK,

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how the inductor will work on dc supply?whether it will work or not?

11 Answers   NTPC,

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what would happen when synchronous motor will operate beyond syncronous speed?

3 Answers  

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

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how is working the APFC when varying the load?

1 Answers  

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What is done to avoid interference of high frequency transmission lines with communication lines??

4 Answers  

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what is pmg and its use

2 Answers  

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