In a low power factor wattmeter the compensating coil is connected

Related MCQs

• In a low power factor wattmeter the pressure coil is connected
• The pressure coil of a wattmeter should be connected on the supply side of the current coil when
• In an electro dynamometer type of wattmeter , the inductance of the pressure coil circuit produces error :
• The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
• In an electro dynamometer type of wattmeter
• In electro dynamometer type of wattmeter current coils designed for carrying heavy currents use stranded wires or laminated conductors :
• A dynamometer wattmeter can be used for
• A Dynamometer type wattmeter responds to the:
• Moving coil instruments are:
• An ammeter requires a change of 4A in its coil to produce a pointer deflection of 8mm then its sensitivity is