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The meter which does not have any component in it to provide control torque is

(A) Electrodynamometer for current measurement

(B) Electrodynamometer for voltage measurement

(C) Electrodynamometer for power measurement.

(D) Electrodynamometer for power factor measurement.

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The meter which does not have any component in it to provide control torque isĀ Electrodynamometer for power factor measurement.

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