why is power supplied in 3 phase only? why not in 2 or 4 phases?

11 Answers  

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In case of 11kV dual delta bank what are the recommended protections with specific CT / VT requirements? The capacitor bank is to be connected to the main 11kV switchgear from where the H.V.Motors and auxiliary 440V loads.

1 Answers  

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how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.

0 Answers  

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Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only.

12 Answers   ACC, JLL, ZETDC,

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What is meant by single line diagram?

2 Answers  

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for a slip ring induction motor if the stator is short circuited and rotor is given supply? how does the rotor rotate?

1 Answers   TNEB Tamil Nadu Electricity Board,

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how to calculate cable size

1 Answers  

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do you have some of interview Questions in power and genrator section in general whith answers

0 Answers  

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What are the applications that use Solid State Drives in your home?

1 Answers   L&T,

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how to calculate lux level in out door (yard lighting) please expalin with a example

1 Answers   IVRCL,

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why current flows from +ve to -ve terminal

7 Answers  

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How to calculate phase to phase difference in 33KV Line ,11KV Line etc.

1 Answers  

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