Answer / rajib kumar samanta

if the field winding is open then there will be no voltage against armature and the motor will not rotate.

Why saturation region slowly shifted in the left side?

0 Answers  

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If not into production, how far did you follow the design and why did not you see it into production?

0 Answers   Bharti, Havells, Intel,

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What is the Resposiblity of Electrical Utility Engineer

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What is the role of a Production Engg in a Industry?????

1 Answers  

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what is the affect of earth's magnetic field on the frequency used in aircraft???

0 Answers  

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

0 Answers   UltraTech,

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

0 Answers   Siemens,

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1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

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how the percentage impedance affect the transformer loading when connected in parallel.?

1 Answers  

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how much Amp we can put in 1200kva generator?

11 Answers   MacLellan,

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Details about Flux Compensated magnetic Amplifer starter for motors

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