railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Sinusoidal Steady State Analysis Power in A.C. Circuits
A source Vs = 200 cos ωt delivers power to a load at power factor 0.8 lag. The reactive power is 300 VAR. The active power is given by?
1
200 Watts
2
225 Watts
3
400 Watts
4
300 Watts