A fluctuating voltage supply is detrimental to a refrigerator motor but not to a ceiling fan, although both are single phase induction motors because, the
refrigerator motor
A. is made more robust than the fan motor.
B. is subjected to short duty cycle but the fan motor is subjected to continuous duty.
C. is enclosed in a sealed unit while the fan motor is open to the environment.
D. load is constant, but the fan motor load is voltage dependent
Show Answer
Answer: D
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