1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

0 Answers   Areva, Google,

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What is 100% protection of generator? Why 95% protection is used not 100%?

9 Answers   NTPC,

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Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,

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how to calculate the earth fault current

0 Answers  

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how to setting voltage RTCC panel

0 Answers  

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what is the difference between the following 2 situations ? 1)Line & Neutral=240V Line & Earth=230V Neutral & Earth=10V 2)Line & Neutral=230V Line & Earth=240V Neutral & Earth=10V

2 Answers   Reliance,

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Can you use a different size cable to complete a circuit if you run out what you are using?

2 Answers  

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which is dangerous AC or DC?

10 Answers  

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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Explain the function of VFD

10 Answers   Dalkia,

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in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4

0 Answers   Engineers India,

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which type of amplifiers are used in multimete?

0 Answers   NTPC,

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