railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Sinusoidal Steady State Analysis Power Factors
A series AC circuit connected to 220 V, 50 Hz supply consists of a resistance of 100 Ω, inductive reactance of 10 Ω and a capacitive reactance of 10 Ω. Calculate the power factor of the circuit.
1
0.8
2
0.1
3
1.0
4
0.5