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.

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why the neutral of power transformer is always earthed?

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why not starting switch first connect in direct on line starter?????

0 Answers  

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