Electrical Wiring: Residental - With Plans (Paperback) Package
18th Edition
ISBN: 9781305416376
Author: MULLIN
Publisher: Cengage
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Chapter 21.1, Problem 4R
To determine
Explain how motor overload protection can provided in most food waste disposer units.
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Food-waste disposers include a small manual reset button to restart the motor if it overheats and goes off-line due to prolonged use, something falls into the unit and jams it, or another cause. This manual reset provides the ____ protection required by Code for this type of appliance.
A. short-circuitB. ground-faultC. overloadD. all of these
Raceway fill calculations are a prerequisite in ____ needed for particular circuits.
Select one:
A. MATERIAL REQUIREMENTS
B. SCHEMATIC REQUIREMENTS
C. DETERMINING THE SIZE OF RACEWAY
D. CIRCUIT LOADS
An emergency system shall have adequate capacity and rating for _______ to be operated simultaneously
A. 80% of the loads
B. All loads
C. 125% of the loads
D. None of these answers
Chapter 21 Solutions
Electrical Wiring: Residental - With Plans (Paperback) Package
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