Answer / varadharajan

it has two tapping(1s1-1s2-1s3). primary current of first tapping is 200A,second tap 400A, secondary current is 1A

Answer / satya

Here CT Primarary current rating is 400-200 and Secondary rating 1 Amp

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resistivity of copper

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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