Answer / sukh

Load(of unity pf) that can be delivered by the line of negligible resistance.
SIL=V^2(Rec. End line vlg)/Z0(surge impd.)

what is trip circuit supervision relay? How does it work in switchgear?

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where HT & LT capacitor uses ?

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what are the types of Distribution transformer vector group please explain

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why ligthing is not available in switch yards?

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Why Trasformers rated in KVA

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