Answer / k.prakashchandra

Tr losses are charged if the metering is done on LT side
instead of HT side in case of HT consumers.It is assessed to
be 1.5 to 3% of total energy recorded.These are iron and
copper losses.

I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............

8 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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specify the inbuilt protections in DG

0 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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One B.O.T Unit ??

10 Answers  

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Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

0 Answers   Power Plant,

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What is the power factor,apparent power,reactive power and formula of power factor.

3 Answers   MNC,

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What is the latest generation of circuit breakers called?

3 Answers   Epitome, Focus Energy, Jakson, KDC, L&T,

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How Many Safety of Transformer

2 Answers  

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Why temperature rise is conducted in bus bars and isolators?

0 Answers  

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To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

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which type of material is used for making motor encloser

3 Answers  

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