A dynamometer wattmeter can be used for

Related MCQs

• 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
• The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
• 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
• In a low power factor wattmeter the pressure coil is connected
• In a low power factor wattmeter the compensating coil is connected
• In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was
• Wattmeter cannot be designed on the principle of
• In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at
• A moving-coil permanent-magnet instrument can be used as _____ by using a low resistance shunt.