Answer / limna

it is used to calculate the efficiency and power factor of machines.

Answer / k.prakashchandra

It depicts almost all characteristics

What happen to alternator if prime mover fails?

4 Answers  

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what is ACB and its function?

3 Answers  

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

0 Answers   HMC,

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How to calculate the slip ring induction motor rotor current and voltage.

1 Answers   Bhel,

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what is full form of google

5 Answers   IBM,

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What conditions are required for a transformer to operate at low frequencies ?

1 Answers  

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For 33 kv HT line how much amps fuse to be fitted pls explain with formula

1 Answers   Suzlon,

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

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In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil.

2 Answers   JSW,

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What is the difference between Earthing & grounding

4 Answers  

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why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 Answers  

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what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...

4 Answers  

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