Physics · Power Factor
The active power is given by kW. The change in reactive power kVAR due to a change in power factor angle from θ1 to θ2 is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1kW(cotθ1 − cotθ2)
- 2kW(tanθ1 − tanθ2)✓
- 3kW(cosθ1 − cosθ2)
- 4kW(sinθ1 − sinθ2)
Correct answer
kW(tanθ1 − tanθ2)
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