Power factor is equal to

Find the capacity of a capacitor, which when put in series with a 10 ohm resistor, makes the power factor equal to 0.5. Assume an 80 V - 100 Hz a.c. supply.

Power factor is one for

Power factor may be equal to 1 for:

Power factor varies between ::

Power factor is defined as

Power factor is maximum in an LCR circuit when

A circuit draws 330 W from a 110 V , 60 Hz AC line. The power factor is 0.6 and the current lags the voltage. The capacitance of a series capacitor that will result in a power factor of unity is equal to

Power factor in series LCR circuit at reasonance is

The power factor is an L - C-R circuit at resonance is

One horse power is equal to