what will happened to give the dc supply to ac transformer?

3 Answers   Sail,

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what is surge arresters ?........

7 Answers  

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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what are the various types of earthing? plz give brief detail of all. also post pictures if u have.

22 Answers   Aster Teleservices, Era Infra Engineering, Micron Electricals,

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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what ll happen if neutral is not shorted with phases while doing transformer short circuit test & what ll happen if neutral is connected to ground?

1 Answers  

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how choose conductor &caple&wire depending upon the load

2 Answers   HCL,

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if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?

1 Answers  

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what is the difference between KVAR & KVA ?

11 Answers   Bombay Rayon Fashions, Hyundai, Pricol,

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How much earthing frequency is capable?

0 Answers  

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why electron flow is opposite to current flow?

3 Answers  

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How to calculate Busbar Thickness for Different type of HT/LT panels

1 Answers  

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