Answer / azhar malek

the earth hole is big cause of the resistance if the hole
is small than res. will high and therefore we could not get
much better result, that's why it is kept bigger than phase
and neutral

Answer / mohanraj

to A.senthil Kumar



can u explain this in another way which can be under
standable by every one ok plzzzzzzzzz

can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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why in an electrical lab a bulb connected to supply goes off slowly when the main supply is switched off?

2 Answers  

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hi frnds.....anyone get any reply from HPCL. I HAVN'T.....B,COS written will b on FEB 17 th.

1 Answers   HPCL,

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what is "PE" earthing? and what do u know abt 16mm cable?

1 Answers  

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will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

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How to Calculate 11 KV Side Cable size of a 250 KVA Oil cooled transformer

2 Answers  

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it is used to measure the potial difference between two point?

2 Answers  

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what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

0 Answers  

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what sis the testing procedure of transformer and ht panel?

1 Answers  

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What is the difference between synchronous motor & asynchronous motor

2 Answers  

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PIU how does work?

0 Answers  

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I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

0 Answers  

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