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Measurement of three-phase power with the 2-wattmeter method. Section from: “Introduction to Electrical Engineering”, M. S. Sarma, Oxford University press, 2001.

Measurement of three-phase power with the 2-wattmeter ...educypedia.karadimov.info/library/2-Wattmeters method.pdf · Measurement of three-phase power with the 2-wattmeter method

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Page 1: Measurement of three-phase power with the 2-wattmeter ...educypedia.karadimov.info/library/2-Wattmeters method.pdf · Measurement of three-phase power with the 2-wattmeter method

Measurement of three-phase power with the 2-wattmeter method. Section from: “Introduction to Electrical Engineering”, M. S. Sarma, Oxford University press, 2001.

Page 2: Measurement of three-phase power with the 2-wattmeter ...educypedia.karadimov.info/library/2-Wattmeters method.pdf · Measurement of three-phase power with the 2-wattmeter method

Page 3: Measurement of three-phase power with the 2-wattmeter ...educypedia.karadimov.info/library/2-Wattmeters method.pdf · Measurement of three-phase power with the 2-wattmeter method

Page 4: Measurement of three-phase power with the 2-wattmeter ...educypedia.karadimov.info/library/2-Wattmeters method.pdf · Measurement of three-phase power with the 2-wattmeter method

Page 5: Measurement of three-phase power with the 2-wattmeter ...educypedia.karadimov.info/library/2-Wattmeters method.pdf · Measurement of three-phase power with the 2-wattmeter method

INJNTU.COM INJNTU.COM INJNTU...Q)ln 2-wattmeter method of power measurement, one of the wattmeter will show negative reading when the load pf angle is Greater than 60 degree Q)ln the

INJNTU.COM INJNTU.COM INJNTU...Q)ln 2-wattmeter method of power measurement, one of the wattmeter will show negative reading when the load pf angle is Greater than 60 degree Q)ln the

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