Industrial Motor Control
Industrial Motor Control
7th Edition
ISBN: 9781133691808
Author: Stephen Herman
Publisher: Cengage Learning
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Chapter 4, Problem 1RQ
To determine

Identify the two basic types of overload relays.

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Explanation of Solution

Overload relays are used to protect the motor from overloading by sensing the current flow in the motor.

The two basic types of overload relays are as follows:

  • Thermal overload relay
  • Magnetic overload relay

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