How generating electric power export to grid from the generating station ?

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What shall be the minimum distance to be maintained between two power cable in a common trench?

3 Answers  

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what is thermal resistance of PVC Cable.

0 Answers  

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what is the clear formula to calculate cable size for a load

0 Answers   TCS,

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Why we Do not connect the windings of the motor in delta? & what would happen if we do that? I mean the winding themselves not the three lines that are coming to the motor?

1 Answers  

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I WANT BHEL PREVIOUS QUESTION

0 Answers   Bhel,

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can indirect loading be called as phantom loading?

0 Answers  

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what is ht breaker

8 Answers  

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7/20,3/20 electrical wire is specified as stated.Why?

1 Answers   TCS,

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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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What is the diffrence between an ELCB(earth leakage circuit breaker) and RCCB(residual current circuit breaker)?which has higher degree of safety and why?

2 Answers  

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How the output,losses and temperature of machines varies with linear dimension?

1 Answers  

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