ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???

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what is per unit impedance?

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plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

0 Answers   Bhel, Maruti Suzuki,

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which is the gas used in tube light?

12 Answers  

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what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?

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Is AC Current Scalar or Vector Component?

9 Answers  

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

3 Answers  

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what do you mean by partial discharge in cable

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Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contactors but did not get any fault please help.

3 Answers  

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IS it possible for a feedbacksurge to travel over a wireless connection?

1 Answers   HP,

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what is power factor ?

3 Answers  

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ratings of lightning arrester

0 Answers   Bajaj,

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