what is fault level of power system ?

2 Answers   Infosys,

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with out name plate details , how to find the metering ct and protection ct.?pls brif explaination about that.

3 Answers   APNPDCL,

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what is high - pot test. what's its use?????

0 Answers  

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What is servo motor and what are the applications of servo motor?

0 Answers   BARC,

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what is the magnitude of earthing and neutral voltage

2 Answers  

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What is mean by Power factor

5 Answers   Fenner,

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Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

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if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

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What current flows in the transformer primary when its secondary is open?

0 Answers  

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please send me privious exam's queation papers of section engineer(electrical).

0 Answers   RRB,

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why there is a humming noise in transformer

8 Answers   Bhel,

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different between grounding & earthing?

23 Answers   L&T,

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