A

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Q. A dynamometer wattmeter can be used for

  • (A) Only Direct Current
  • (B) Only Active Current
  • (C) Both A & B
  • (D) None of the above
  • Correct Answer - Option(C)
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  • Filed under category Physics
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Explanation by: Admin
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.

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