Measurement of power and power factor in a single-phase ac series inductive circuit and study improvement of power factor using capacitors
Utilization of Electric Power by Er. R.K. Rajput
IIT Delhi-power in single-phase AC circuits, including the concept of power factor and its calculation.
Electrical System – BEE (Bureau of Energy Efficiency)
NPTEL Online Course – Basic Electrical Circuits (IIT Madras)
IEEE Xplore Digital Library – Power Factor Correction in AC Circuits