Physics · Electrical Instruments
The driving torque generated in the aluminum disc of an induction-type energy meter is maximum when the phase difference between the magnetic fields of the shunt and series electromagnets is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10°
- 245°
- 390°✓
- 4180°
Correct answer
90°
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