Answer Posted / vijay

due to leakege current

What is lifting power for 1 wb/m2 and 1 A magnet?

2151

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

1726

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why dc is used in control circuits for MV & LV switchgeras instead of ac

1905

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how will we calculate the copper wire load..

1889

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why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

2035

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what is the function and use of cable differential protection relay?

2856

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Q: How to calculate Transformer losses , tell us by Formula.

2001

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what is KA rating and how can we choose switchgears on applications

1386

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WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

1831

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I need HT sphere gap calibration table. Can any body help me.

1902

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I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1895

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Define conversion efficiency of a power amplifier.

1175

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What is use of starter and choke in tube light

1713

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write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;

2109

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How to convert a two phase power into a three phase power in induction machine?

1767

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