Answer / rajiv mahajan

ac has frequancy. each phase goes maximum ,minimum and zero
in 50 times in a second. if you see ac phase cycle. you
can understand this as this way our alternator each phase
winding is placed at 120 degree.

Explain RYB?

21 Answers  

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75kw drive operated motor current fluctuation from(85-130)ampere.current setting in drive is 130amp.sometimes motor trip when current limit cross 130amps.I change the drive. still current fluctuate between 80-130amps but in this time motor not trip,current setting in drive is 130amps.where is the problem?

1 Answers  

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why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

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CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

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Hi, I'm going to attend BHEL interview for exexutive trainee (ET ) on 22nd DEC . Till now if anyone attended the interview pls help me out regarding the interview. I'm an electrical engineer

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what is the principle of motor

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what is difference between multimeter and transmitter

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

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why making capacity is more than breaking capacity?

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In any Industry, Which voltage level either 3.3kV or 6.6KV to be chosen? Then I would like to know ,Is there any cost consideration or Rating of motor?

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Is the theorem applicable to ac sources?

0 Answers  

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can i able to get bhel previous exam question paper?

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