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Q#1 Electro-mechanical Instruments GATE EE 2000 MCQ +2 marks -0.66 marks

The two wattmeter method is used to measure active power on a three phase, three wire system. If the phase voltage is unbalanced, then the power reading is:

Affected by both negative sequence and zero sequence voltages

Affected by negative sequence voltages but not by zero sequence voltages

Affected by zero sequence voltages but not by negative sequence voltages

Not affected by negative or zero sequence voltages

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Network Analysis 259 0 0
Signals and Systems 164 0 0
Control Systems 201 0 0
Analog Electronics 180 0 0
Digital Electronics 148 0 0
Electrical Machines 390 0 0
Power Electronics 237 0 0
Power Systems 343 0 0
EMFT EE 9 0 0
Measurement 152 0 0
Engineering Mathematics 225 0 0
General Aptitude 206 0 0