sudheer


{ City } guntur
< Country > india
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User No # 121704
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Answers / { sudheer }

Question { 1864 }

what is meant by negative sequencing in power
system.explain in detail


Answer

As my knowledge zero sequence (R0) , positive sequence (R11), negative sequence (R22)
R phase = R0+ R11+R22

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Question { Trimax, 4891 }

which motor used in electric train ans how much volt.


Answer

Some train are using 3phase induction and DC series motors
When you see on electric engine
WAP 7, WAC,WAD Combination
But supply from AC

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