Answer Posted / nandakumar.r

Earth pits resistance was 0 ohms.due to soil difference its
vary slightly near 2 ~ 3 ohms.But its acceptable level in
our country.

For transformer neutral and body earth and panel resisteance
was zero ohms.

Disadventage of cable-gland earthing if any ?

1658

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

2091

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Why earthing is necessary for any equipment?

1163

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What is bode plot?

803

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for a 400kv t/m line with 10 ampere current will corona occur?

1693

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Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

2331

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how i can calculate the size for fire cable

1491

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what is the synchronous timer ? and it applications.

1895

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What is acsr cable and where we use it?

706

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Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

3341

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what is the importance of Partial Dischage test for Electrical Equipments

1465

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Explain thin film resistors and wire-wound resistors

633

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In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1426

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what is circuit breaker in transfomer and where it used

725

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how to select proper cable for ct wiring so that drop within the limit.

1449

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