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Measurements & InstrumentationPower Measurement

A 230 V load draws 10 A at power factor 0.8. Its real power is?

  • A1.84 kW
  • B2.30 kW
  • C2.875 kW
  • D18.4 kW
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Correct Answer: A. 1.84 kW
Explanation: P=230×10×0.8=1840 W=1.84 kW.
Reference: Standard measurements and instrumentation: power measurement
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