For a ortain dynamometer ammeter, mutual industries 'M' varies with deflection '0' as M = -15 cos (0 + 60°) mH. Find the deflecting torque produced by a direct current of 60 mA corresponding to a deflection of 30°?

For a ortain dynamometer ammeter, mutual industries 'M' varies with deflection '0' as M = -15 cos (0 + 60°) mH. Find the deflecting torque produced by a direct current of 60 mA corresponding to a deflection of 30°?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...

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Question

For a ortain dynamometer ammeter,
mutual industries 'M' varies with
deflection '0' as M = -15 cos (0 +
60°) mH. Find the deflecting torque
produced by a direct current of 60 mA
corresponding to a deflection of 30°?

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