Q1208
A dynamometer wattmeter can be used for
A.
Only Direct Current
B.
Only Active Current
C.
Both A & B
AnswerD.
None of the above
Answer: Option C
Solution
Answer: Option C
Solution:
Dynamometer type wattmeter is used for the measurement of A.C. as well as D.C. power. It consists of a fixed coil forming the current coil whereas the moving coil forms the potential coil.