Answer / k.prakashchandra

It is thick ,heavy and safer .There may be 11KV indoor breakers also .

how to select cable size according to ampere.

1 Answers  

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Define cuttoff frequency?

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What is LT? And specify the range of voltage?

10 Answers   HSL,

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how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 Answers  

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(1)For 3 No 1500 KVA transformer require on one single bus bar or need to be section through bus coupler means upto 3MVA.(2) 22KV Net work system as ring, How maney I/C required or 0ne I/C and one O/G.(3) What should be rating of VCB for 22 KV line.(4)Electrical/mechanical inter lock, why we need.

0 Answers  

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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how long will take to burst/damage for a CT when secondary in open condition? Experienced: During switchgear testing(Primary current injection test) some of the CT are in open condition, but nothing happen's why?

1 Answers  

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electricity requires a medium to flow and it cannot flow through air. so how does lightning come to earth through air without any medium?

3 Answers  

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method to check earthing

5 Answers   ECC,

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What type of changeover switch needed to run a load of five 1.5 tonn ACs.

1 Answers  

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If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

0 Answers  

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i completed my DEEE. and i want to electrical c license. how to get it..?

0 Answers  

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