Physics · Electrical Appliances
How does a conventional electronic or resistance-based regulator control the rotation speed of a ceiling fan?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By reversing the phase sequence of the input power
- 2By altering the number of poles in the motor dynamically
- 3By changing the frequency of the AC power supply
- 4By varying the voltage supplied across the fan motor✓
Correct answer
By varying the voltage supplied across the fan motor
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