In a two-wattmeter method for 3-phase power measurement, one wattmeter reads zero when the load power factor angle is:

More Electrical Engineering MCQs

• Kelvin’s double bridge is specifically designed to accurately measure:
• The unit of luminous flux in illumination engineering is:
• In a 3-phase induction motor, rotor copper loss is equal to:
• The open-loop transfer function of a system has poles at s = 0, s = -2, s = -5. The system type is:
• The efficiency of a full-wave bridge rectifier without filter is: