Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 Answers   L&T,

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what is speed of light?

8 Answers  

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what is high pot test on 11kv switchgear and how to apply high voltage on panel what is spheare gap and how to determine its celeberation.

1 Answers  

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What are safety seals?

1 Answers   HSL,

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why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?

4 Answers   DLF,

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Why used in layer by layer charcoal and salt used in earth pits.

11 Answers   CESC, HP,

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

0 Answers   Delta,

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In electrical cables what is U and U0 refers?

11 Answers  

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what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

2 Answers  

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what is need of air gap in expansion section in busbar?

3 Answers  

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what are eddy currents

2 Answers  

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if installing the transformer why put the sprit the stone ?

1 Answers  

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