Answer Posted / n

220 Multiply by root three is equal to 281.4 volts. for 440
volts single phase voltage up to 254 volts.

What is force on a conductor in a magnetic field ?

1074

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

1845

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please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.

1677

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What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2684

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how harmonics generated in induction furnance? how minimise it?

2006

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When MICC cables used ?

2084

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What is a differential amplifier? Also, explain cmrr.

1320

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how to increase or decrease speed in DC shunt motor by DC convertor

2279

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Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

1642

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how we can calculate chiller required ampear?

2056

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does a DG set has low fault level as compared to that of a transformer.If yes then why.

1987

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what is is the potential diffrence between two phase ?

6429

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Why are the cores of large transformers built up of circular transactions ?

2013

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role of europe union in UK safety legistlation (electrical safety)

1772

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how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.

1924

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