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Over-correction of power factor causes

  • A.a further fall in the power factor
  • B.an increase in the active power drawn
  • C.a reduction in the harmonic distortion
  • D.a leading factor and a rise in voltage

Answer: D

The site then exports reactive power, the voltage at the busbar rises and many tariffs penalise a leading factor as they do a lagging one. It happens most often when a fixed bank sized for full load remains connected at light load.

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