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In which of the following applications variable speed operation is preferred?
Exhaust fan
Ceiling fan
Refrigerator
Water pump
Ceiling fan
Quick Summary: Practice and solve "In which of the following applications variable speed operation is preferred?..." for Electrical - Electric Drives. The correct answer is Option B: Ceiling fan. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **