Power in an AC Circuit

Power in an A.C. circuit||Power factor OF an A.C.||Wattless current||Examples on power OF an A.C. Circuit

Power in AC Circuits Examples

For wattless power is an AC circuit, the phase angle between the current and voltagge is

L-C-R Circuit|Power In AC Circuit

Power In AC Circuit|Resonant Frequency|Questions

Phasor Diagram|Purely - R - AC Circuit|R-L Series AC Circuit|R-C Circuit|Power In AC Circuit|OMR

The minumum and maximum values of power factor in an A.C. circuit are respectively:

If the power factor in an AC circuit changes from (1)/(3) to (1)/(9) then by what percent reactance will change (approximately), If resistance remains constant?

A lamp consumers only 50% of maximum power applied in an A.C. Circuit. What will be the phase difference between applied voltage and circuit current?

Derive the expression for the power dissipated by an ideal resistor in an AC circuit .