Answer / k.prakashchandra

After saturation point the secondary current will not
increase with the primary current and hence measurement
will not be accurate.

Answer / pandi

Secondary current will increase more on saturated CT, where voltage and current will gradually increase before saturate(ie. upto knee point voltage) 

In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

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what is resistor

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how many hvdc lines in india???

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why there is no grow of grass under the high voltage transmission line?

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what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

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