Moving coil instruments are:

Related MCQs

• The pressure coil of a wattmeter should be connected on the supply side of the current coil when
• A moving iron ammeter coil has few turns of thick wire in order to have:
• The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
• The use of _____ instruments is merely confined within laboratories as standardizing instruments.
• Moving Iron instruments can be used on:
• The damping force acts on the moving system of an indicating instruments only when it is
• An ammeter requires a change of 4A in its coil to produce a pointer deflection of 8mm then its sensitivity is
• In an electro dynamometer type of wattmeter , the inductance of the pressure coil circuit produces error :
• In a low power factor wattmeter the pressure coil is connected
• In a low power factor wattmeter the compensating coil is connected