Standard wattmeters - Strategy for overcoming errors caused by voltage coil

Q.  In standard wattmeters, the error caused by the voltage coil is overcome by
- Published on 10 Nov 15

a. Connecting a high inductive resistance in series to the voltage coil
b. Connecting a high inductive resistance in parallel to the voltage coil
c. Connecting a compensating winding in series to the voltage coil
d. Connecting a compensating winding in parallel to the voltage coil

ANSWER: Connecting a compensating winding in series to the voltage coil

Post your comment / Share knowledge


Enter the code shown above:
 
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)