if u have single phase load (un balance) and the main power cable is 3.5core means netural is .5 of phase and can the three phase current make the return paht in .5 neutral.

1 Answers  

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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what is efficient load of transformer in percentage

4 Answers  

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why not starting switch first connect in direct on line starter?????

0 Answers  

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what are pilot cells

0 Answers   KSEB,

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why we use only sine wave in ac why we do not use other wave forms

21 Answers   BARC, NTPC,

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what is the diff of mcb and mccb

2 Answers   NSN, Sterling Wilson,

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what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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what is the purpose of CT,PT

8 Answers  

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Why the generating station rating is in KW though the rating of generators in KVA?

8 Answers   HAL,

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what maximum range of star & delta in hp or kw ?

0 Answers   Makkah Hilton Towers,

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What is the value of nuetral current in star connected load when DC is supplied to it???

1 Answers  

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