Answer Posted / sudhir s rao

the power factor occurs only in inductive loads because, in inductive loads, the current lags the voltage.
where as in resistive load, the current is in phase with the voltage.

What is the basic rule for block diagram reduction technique?

1183

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Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

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