EBK MINDTAP FOR HERMAN'S UNDERSTANDING
4th Edition
ISBN: 9781337798761
Author: Herman
Publisher: VST
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Chapter 16, Problem 3RQ
Refer to the circuit shown in Figure 16-11. Assume that the platform is located on the bottom floor. When the UP push button is pressed the pump motor does not start. Which of the following could not cause this problem?
- a. The contacts of limit switch LS1 are open.
- b. The contacts of limit switch LS2 are open.
- c. Motor starter coil M is open.
- d. The overload contact is open.
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Chapter 16 Solutions
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