How is the size of the overload heaters selected forma a particular instalación?
How is the size of the overload heaters selected forma a particular instalación?
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter15: Residential Air-conditioning Control Systems
Section: Chapter Questions
Problem 4RQ
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Question
How is the size of the overload heaters selected forma a particular instalación?
Expert Solution
Step 1
Overload heaters:
They are current sensing unit used in overload relay. It is used to protect a motor.
During high current they open the contacts to discontinue the current.
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