Answer Posted / rahul singh

M.F= Line CT ration/kwh meter ratio

if kwh meter have /5 ration then you have to install 100 in
pri ration in kwh meter

what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

1711

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can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1250

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What is Phase margin?

648

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What is slope...? Explain slope 1 and slope 2...?

1072

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Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

1809

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What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

1849

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What is an iron loss or core loss pi?

623

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what are the possible reaons & remedies if resistance of NGR getting heat up

1381

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What is knee point voltage?

670

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What is the unit of attenuation?

609

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we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?

1249

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What is VCB? where it is installed at SP. What is SP?

1730

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How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

1490

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In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

1631

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What are the factor to be consider for CT selection in 132kV substation?

1611

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