Q.

The pressure coil of a wattmeter should be connected on the supply side of the current coil when 

  • ALoad impedance is high
  • BLoad impedance is low
  • CSupply voltage is low
  • DNone of the above 
Correct Answer : (A)

Load impedance is high

Hints :

The pressure coil of a wattmeter should be connected on the supply side of the current coil when Load impedance is high.

Previous

Which of the following are Integrating instruments?

Next

Resistances can be measured with the help of

Join The Discussion