Answer / k.prakashchandra

No. But corresponding CTs and PTs should not be
altered.Please note that the R, Y, B phases of one station
may be different from those of another station.In case of 11
KV, only phase sequence is considered. Energy recorded by
energy meter is the sum of individual measuring elements..

What is fuction of NGT/NGR using in Generator.

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Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

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Which. Type of motor used in. Fan

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how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

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why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

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why making capacity is more than breaking capacity?

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what is the need of reactor in between the transmission line?..like powergrid like that..

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plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.

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What the main causes of transient interruptions on Over-Head Distribution Lines?

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Why power factor is arising in electrical circuit, is it possible to eliminate from the circuit, why

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Car battery + terminal allways biger than - terminal! Why?

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