Answer / vinamra

faradays law of electromagnetic induction and lenzes
law,both law apply for defined the IM priciple.

Answer / guest

inter actionb/w two flux

Answer / ravi

Rotating megnatic field.

what is zero sequence curr ent ?

4 Answers  

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Differnce between earthing and nuetral

3 Answers   S Tech, wbsedcl,

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How we can defined theecopper cable size if we know the aluminium cable size?

1 Answers   Cummins,

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what are the types of sus station ?

13 Answers   NTPC,

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why doesnt the back emf hold the speed of unloaded series motor?

1 Answers  

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neutral,ground & earth different b/w

2 Answers  

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how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..

2 Answers  

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What will happen if supply frequency change in Transformer KVA rating ?

1 Answers  

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what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

1 Answers  

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which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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HOW DO A DISTANCE RELAY SENSES THE FAULTY ZONE.

5 Answers  

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