railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Sinusoidal Steady State Analysis Power in A.C. Circuits
In a power triangle, what is the relationship between active power (P), reactive power (Q) and apparent power (S)?
1
Q2 = S2 + P2
2
P2 = S2 + Q2
3
S = P + Q
4
S2 = P2 + Q2