Answer / k.prakashchandra

0.95 to 0.98 lag

Is C.T will sense the current in both direction. As i know the C.T will sense the current in only one direction.

2 Answers  

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how to converate kva to kw ?

4 Answers  

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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Three set (each phase contain 2 cable of 400 mmsq CU XLPE AWA) of single core cables are connected to 11 KV motor of 14 MW & the switch gear supplay is taken from 11kv feeder & this supplay taken from 275 KV substation. Problem is one pair cable(L3- 2 cable ) getting very hot & gland melted and damaged in switch gear side. the other two cable haven't any more hot(ambient temp only & L3 haveing 95- 100 Degree C. The same problem happened in 275 KV substation switch gear side also where the supply taken for 11 kv switch gear. But here L2 phese cable had problem. Why it is happening like this?. The cable having temperature different at different location from gland side inthe case of 11KV feeder of 275 kv substation. why ?

2 Answers  

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why transformer ratings are taken in 11kv 22kv 33kv but not in 10,20,30kv

5 Answers   ushacomm,

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What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

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I have 150/1A Rating CT Suppose if i inject 15A in CT " Secondary" means what will happen ??????

1 Answers  

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why on delay timer used for fully automatic star delta starter?

0 Answers  

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How to select earthing strip for 100kw induction motor ?

2 Answers  

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Insulater disk using formula for 33/66/135 line h t line

1 Answers   Hofincons, Kirloskar, KPTCL,

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ward lconard control

5 Answers   Bhel,

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Explain the grounding concept adapted in aircrafts?

2 Answers  

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