Understanding Motor Controls
Understanding Motor Controls
4th Edition
ISBN: 9781337798686
Author: Stephen L. Herman
Publisher: Delmar Cengage Learning
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Chapter 11, Problem 1RQ

What are the two basic classifications of timers?

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To determine

Identify the two basic classifications of timers.

Explanation of Solution

Timers are relays that operate after a specified time delay to fend off the malfunction of the motor.

Timers are classified into two types as follows:

  • On-delay relay.
  • Off-delay relay.

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