Answer Posted / suresh

if v give AC supply to motor it produce (RMF) rotating
magnetic field & according to principle it will run..
but in DC it will produce (SMF)static magnetic field due to
this the rotor cannot run & stater winding gets heated & burn..

how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

2016

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

2883

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What is transister define the transister ammiter ,base, colector.

2169

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Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1923

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I want d.g.set our company

1817

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

1961

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

1841

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Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job

2104

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explain transformer ct connection?

2016

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what is RNG in the DG synchronizing by PLC?

2073

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what is feeder bay?

1533

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what is the difference between oil surge relay and buchholz relay.

6967

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why the neutral line is not giving shock to us if we touch it ?

1714

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1960

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how much GROUND & NEUTRAL VOLT maintain in data center.

1991

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