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

0 Answers  

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How to calculate cable size in sq units based on motor rating is KW

2 Answers  

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what's the meaning of the negative going half cycle in the circuit containing a bulb and a switch in series with a input ac source. i mean what happens in the -ve cycle. the dir. of current changes or any other thing. if dir. changes then why we use fuse in only phase wire.

2 Answers  

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if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

0 Answers  

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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

0 Answers   Indcoil Transformers, Power Grid,

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

0 Answers  

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What is a Servo Stabliser.

2 Answers  

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what is the difference between multimeter and megger?

3 Answers   Bhel, Metro,

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EXPLAIN THE APPLICATION OF RECIPROCITY THEOREM

1 Answers  

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what is mathematical relation between ac to dc current how will convert Iac=50amp to Idc

7 Answers  

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what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

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harmonics filter

0 Answers   SEHA,

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