Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN: 9781337399128
Author: Russell E. Smith
Publisher: Cengage Learning
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Chapter 8, Problem 50RQ

An ECM is a __________.

  1. a. three-phase, AC motor
  2. b. three-phase, DC motor
  3. c. single-phase, AC motor
  4. d. single-phase, DC motor
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Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

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