In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero. The power factor of the load must be

Related MCQs

• In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was
• In a low power factor wattmeter the pressure coil is connected
• In a low power factor wattmeter the compensating coil is connected
• The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
• A dynamometer wattmeter can be used for
• An induction wattmeter can be used for
• The pressure coil of a wattmeter should be connected on the supply side of the current coil when
• Wattmeter cannot be designed on the principle of
• The power factor of a single phase load can be calculated if the instruments available are
• The two pressure coils of a single phase power factor meter have