what is the different between surgearrester and lighting arrester

4 Answers   HPCL,

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

0 Answers  

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

0 Answers   National Insurance Company Limited,

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can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

0 Answers  

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How to calculate meter constant in HT yard pls give me example for this issue

1 Answers   Juniper Networks, MacLellan,

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what is the different between earth leakage relay and earth fault relay?

5 Answers   ME,

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Why is the generator rating always in kVA and motor rating in kW?

7 Answers  

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What is the scale analysis for condensor of HVAC system

3 Answers  

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What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

2 Answers  

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why dc moter are not earthed ????

2 Answers  

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Why Ac Systems Are Preferred Over Dc Systems?

0 Answers   ABB,

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If one ct is reversely connected in Y system what will effect in kwh and kvarh meter?

1 Answers  

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