Answer / k.prakashchandra

It is RCCB . when neutral touches the ground , a portion of
neutral current flows through the ground also,creating
current imbalance in RCCB

Can Dy11 and Dy1 vector group transformers be paralleled?

1 Answers  

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number of I/O devices in siemense plc

0 Answers   EB,

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why dc is used in control circuits for MV & LV switchgeras instead of ac

0 Answers  

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Power systems

0 Answers   LB Engineering,

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campared to ac, in dc corona loss is

4 Answers   DRDO,

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what is the diffrence between R Y B phase and why it is called RYB

5 Answers  

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Dyn1 transformer vector group testing how to do

0 Answers  

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difference b/w series&parallel

4 Answers   ABB,

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Please explain me about Relay curves and their sources to read ?

0 Answers  

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How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

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Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 Answers  

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why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently

4 Answers  

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