engineering recuitment UPPSC AE Mock Test 2024 Electrical and Electronics Measurements Measurement of Power Measurement of AC Power
In a three-phase system, power is measured by two wattmeter method. If the reading of the wattmeters are +1000 W and -1000 W, then which of the following is correct?
1
Power factor of load is zero and total power is zero
2
Power factor of load is one and total power is zero
3
Power factor of load is zero and total power is 2000
4
Power factor of load is one and total power is 2000