what is meant by skin effect ?

3 Answers  

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What is resistance of 50meters, 16sq.mm, single core copper cable?

0 Answers  

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what is IP65 & What is its advantages

1 Answers  

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How electrical power is generated by an A.C Generator ?

1 Answers   Hindalco,

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what is the difference between RCCB and ELCB?

3 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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what is power factor

4 Answers   UltraTech,

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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

0 Answers   RRB,

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what is meant by reactive power ?

5 Answers  

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How to increase the specific gravity of DG batteries?

5 Answers   SCS,

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what formula can be apply to calculate the No of rtrand of a cable. ?

1 Answers  

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A 60w bulb & a room heater are connected in series.if 60 w bulb is replaced by 100w then what will be the effect on heater out & why?

6 Answers  

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