Answer / er.nitesh

You want the appropriate cable size then just apply the
frml P=V*I*Cos#
Where voltage = 0.240
Load is given and cos# lie between 0.8 to 0.9
you can easily get the ampere rating and choosecable size.

in transformer input is d.c signal which type of emf is induced

1 Answers  

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why HT line voltage is multiple of 11.eg11kva,33kva,132kva

2 Answers   HP,

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What is the acessaries distribution transformer ?

11 Answers   Bhel,

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why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.

3 Answers  

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In directional earth fault protection for generator, one core balance CT is for residual current, what other CT is for, which is placed on neutral?

2 Answers  

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How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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How DC earth leakage currents can be reduced ?

0 Answers  

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what is the chemical name for oil that used in the transformer

2 Answers   NCC,

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if 15 kv is grounding directly what will happen?

5 Answers  

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why does the magnetic balance tests at transformer?

0 Answers  

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why we use taping of transformer on HT side?

4 Answers  

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