how rated the neutral voltage of transformer and reactor, e.g. 400/220, 200MVA transformer have neutral voltage of 33kv. and reactor voltage 145kv. how this rating decided?

1 Answers   MEIL,

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Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

0 Answers   Penspen,

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What are the procedures followed for underground cable laying.....???

2 Answers   KSEB,

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What are the fire Estingushers use in electrical fire?

3 Answers  

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How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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What is the disadventage of gland earthing(power cable) if any. ?

0 Answers  

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Installation method of self treated earth electrode.

0 Answers  

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why generation voltages are 6.6kv or 11kv and why not some one give that stander that generation voltages are 5kv or 12kv?

1 Answers   AES,

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what is the saturation point of crgo lamination.

0 Answers  

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Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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Why CT secondary is grounded?

11 Answers   GE,

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why there is a humming noise in transformer

8 Answers   Bhel,

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