A dc motor uses an internal array of magnets of opposing polarity.
Brushless dc ceiling fan.
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This creates a magnetic field that creates the torque required to rotate the motor s rotor.
Because they do not require electricity to create a magnetic field they use 3 to 5 times less electricity than your typical ceiling fan that has an ac motor.
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This process requires less electrical energy translating into a 70 or greater.
The query is how to get the best dc motor ceiling fan.
Many brands produce high quality dc motor ceiling fans but few are the best.
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Fans with brushless dc motors have their own built in permanent magnets made of rare metals.
Fan motors that use up to 75 less electricity.
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Here you will read out that which brands offer the best and most energy efficient dc motors.
Dc motor consumes less energy almost 40 less energy that s why people prefer dc motor fans to traditional ac fans.