How we find the size of cable if we know the current

2 Answers   Gemscab,

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What is meant by the KA-rating of a circuit breaker? In this regard, discuss the stresses experienced by the circuit breakers

3 Answers  

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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What are dcs and plc?

0 Answers  

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different between electrical and electronics Engineering????

4 Answers  

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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can we coorect P.F. OF 320 KVA ALTERNATOR AT LOCAL SITE WITH RATED .8 PF LAGGING.

1 Answers  

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any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

0 Answers  

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where can the transformer having vector group Yny0 be used??

0 Answers   GK Power, NEA, Petrotech,

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Why transformer neutral earthing? What is advantages?

3 Answers  

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different between horse power and break horse power

2 Answers   Allied Group,

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