What is difference between Ac Voltmeter And Dc Voltmeter ????

2 Answers   KCP,

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WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

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whatis knee point ?

5 Answers   L&T, Siemens,

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what is the difference between KW and KVA?

15 Answers  

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what are advantage and disadvantage of hvdc transmission . please tell us technic of hvdc technology

2 Answers  

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what r the types of detectors? state the location these detectors?

3 Answers  

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what is PI value and its significance for insulation testing?

3 Answers  

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What is mean by hot and cold loop testing?

0 Answers  

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The unit of resistivity is:(a) ohms(b) ohm millimetre(c) ohm metre(d) ohm/metre

4 Answers  

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what's the exact magnitude of current, flows through Neutral?

0 Answers  

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how we can calculate earth fault current?

1 Answers   Alchemist,

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why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?

2 Answers  

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