While selecting motor for an air conditioner which of the following characteristics is of great importance ?
Correct answer: C. Noise
- A. Type of bearings
- B. Type of enclosure
- C. Noise
- D. Arrangement for power transmis¬sion
- E. None of the above
Explanation
Low noise is especially important in air conditioners because the motor operates near occupied spaces and often runs for long periods. Bearings, enclosure, and transmission also matter, but noise is the key characteristic listed.
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