4. A Three-phase 440 volt motor operates with a powerfactor of 0.4.Two Wattmeters are connected to measure the input pow
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4. A Three-phase 440 volt motor operates with a powerfactor of 0.4.Two Wattmeters are connected to measure the input pow
4. A Three-phase 440 volt motor operates with a powerfactor of 0.4.Two Wattmeters are connected to measure the input power, and the total power from the mains is 30KW.Find the readings of each Wattmeter.
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