Answer / lakshmi

it is the votlage at which the curent transformer gets
saturated.

Answer / sunil

knee point voltage is voltage applied to secondary of
transformer at which 10% increase in voltage must not
increase 50% current

Answer / rajeshpandian

Apply the voltage to secondary in ct,which point magnetising
current increases 50 % rise of voltage 10%.taht is called
knee point voltage.If you increase the voltage after the
Knee point u get the abnormal magetising current.

Current Transformer's star point must face the protected object for the relay operation?

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sir pls send the je exam - 2008 and other model question papers..

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5 Answers  

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what is the acceptable limit value for Desolve Gas Analysis/

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4 Answers  

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what is different between buchhoz relay and pressure relife devices in transformer

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