Answer / kanand078

Earthing is safety purpose to avoid shock and equipment
safety.....Neutral is using for circuit closing.

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

0 Answers   Bhel, IBM,

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why Ac current is alternating in nature?(or)why alternating current changes its direction?

3 Answers   APGenco,

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why we change the direction of winding in rotor ?how we make the north and south pole?

0 Answers  

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I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............

8 Answers  

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different aspects of voltage stability

0 Answers  

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if 20 hp motor starts directly stars and contenious run . what will be the effect.

11 Answers   HP, Ohsung Electronics,

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What is SMPS,How does it works?

4 Answers   Bharti, TCS,

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How to determine the Power factor is Leading,Lagging & Unity ?.I don'thave any Meters.

3 Answers  

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Which type of material used for fuse wire & solder wire.

13 Answers  

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why we use separate earthing for two seprate machine??

1 Answers  

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why ground cannot be used as neutral as ground also provides close path for current flowing ?

3 Answers  

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How the CT and PT ratings are calculated

5 Answers  

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