How much current flow in no load condition of a motor?

8 Answers  

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

0 Answers   Delta,

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How to do the meggering for a cable.

6 Answers  

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What is application of MCB & How it works

1 Answers   TATA,

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what is the static device rather than xmer which work on same principle as xmer?

18 Answers   NTPC, Power Grid,

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If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt

2 Answers  

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Define CT & its function

6 Answers   Essar,

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why transformer neutral and CT Secondary neutral is connected to earth?

3 Answers   NCC,

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How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??

3 Answers   NTPC,

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Resistance of a conductor in a close electrical ckt is practically zero why?

1 Answers  

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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what will happen if field winding of Synchronous generators given ac supply

4 Answers  

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