Mathematics · Power Triangle
In an AC power triangle, what is the correct relationship between active power (P), reactive power (Q), and apparent power (S)?
- 1S2 = P2 + Q2✓
- 2S = P + Q
- 3P2 = S2 + Q2
- 4Q2 = S2 + P2
Correct answer
S2 = P2 + Q2
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