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Engine_2014 : Electricity - 90/2299
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A three-phase alternator is operating at 450 volts with the switchboard ammeter indicating 300 amps.  The kW meter currently indicates 163.6 kW, with a power factor of 0.7. If the power factor increases to 0.8, how much would the kW meter reading increase by?
A) 17.8 KW
B) 23.2 KW
C) 30.6 KW
D) 37.8 KW
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