Answer Posted / dilawar husain

A three phase induction motor works as a short circuited
transformer in case we block the motor rotation. otherwise
it works on Lenz's Law,where the induced emf tries to
nullify the source causing this effect and thus rotates to
chase the rotating three phase field.

what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

1826

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what is alluminium arm in ab conductors

2050

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We have given to 3phase supply to ups system & how can coming netural

2214

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Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

2211

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What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2

2126

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Explain advantages of storage batteries

1146

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how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

3074

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being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1966

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What is the problem of internal failure in ship engine telegraph system norcontrol?

2483

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Write down the name of 2 lady Bir Pratin of Bangladesh

1945

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

2277

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how to discharge 3 phase power factor correction capacitors

2504

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what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2848

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what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker

5477

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What are the operation carried out in thermal power station?

1124

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