Answer Posted / k.prakashchandra

You can not have fixed north and south poles in the field
with AC

What is phenomenon of electromagnetic induction and how it works?

1092

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what kind of quetions will ask in BHEL in interview? Plz help me?

2127

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Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1705

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HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

1891

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why dc is used in control circuit for mv & hv switchgear instead of ac

1933

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Working of microwave oven?

2264

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

1882

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Can I use distributon class/transmission class Lightning arresots for protecting the building? If not why please explain?

1967

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

1995

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why burdens of VTs is more than CTs?

1807

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when will be the iocl interview results ifaced the interview on september 8 th

2207

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

2264

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What is different between resistance grounding system and resistance earthing system?

1167

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defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?

3712

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Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

2741

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