how can we calculate ct ratings ?its any formula ?

3 Answers  

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CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS?

5 Answers  

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Is there any design in the world a 220 KV transformer without breather …??????

2 Answers  

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why breaker closing coil gets burnt if supply is continously provided to it.

1 Answers   TATA,

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

0 Answers  

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what are the ratings of sockets?

10 Answers   L&T,

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what need of NGR(neutral grounding registor)? What it works?

2 Answers  

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

0 Answers   NTPC,

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How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator

0 Answers  

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Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

7 Answers  

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What will happen if the voltage in my house drops from 220V to any lower voltage?

0 Answers  

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