railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Electrician and Wireman Electrical Networks Alternating Current
The power factor of a A.C. circuit is defined as the ratio of:
1
Resistance/Impedance (R/Z)
2
Impedance/Resistance (Z/R)
3
Voltage/Impedance (V/Z)
4
Current/Resistance (I/R)