A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

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when we start the tube light, then it takes initially 1100 volt, after glow it takes 120 volt?(when we give 220 volt a.c.)

3 Answers  

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we all know that both the generator and motor are electromechanical conversion devices.....then why we rate motor in kw and generator in kva????

4 Answers   KSEB,

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what is the function of NAT & NAC contacts in breaker control switch (TNC)??

2 Answers  

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if the synchronizing b/w generator and busbar not complete and we close the out going circuit breaker of generator then what happen ?

4 Answers  

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When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,

3 Answers  

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PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

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Wat wil happen if Transformer is operated at 100 HZ Frequency?

8 Answers  

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how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

0 Answers  

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What is Negative Potential Bias

0 Answers   TATA,

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why we calculate only 11kv 33kv and 132kv ... why not 10kv 20kv 45kv?

3 Answers   Bhel, ISMT,

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