8.a. According to the NEC, the rating or setting of an overcurrent protection device for a 13.3-ampere, single, non-motor-operated appliance should not exceed _______ amperes. A. 35 B. 20 C. 15 D. 45 8.b. What's the minimum-size, general-use snap switch permitted per the NEC to control a 1.5 HP, 1φ, 230 V AC motor? A. 41 A B. 40 A C. 104 A D. 15 A 8.c. A general-use switch with an ampere rating twice that of the motor FLC rating can be used as a controller provided that it controls a stationary motor rated _______ HP or less and 300 V or less. A. 2 B. 15 C. 10 D. 5
8.a. According to the NEC, the rating or setting of an overcurrent protection device for a 13.3-ampere, single, non-motor-operated appliance should not exceed _______ amperes. A. 35 B. 20 C. 15 D. 45 8.b. What's the minimum-size, general-use snap switch permitted per the NEC to control a 1.5 HP, 1φ, 230 V AC motor? A. 41 A B. 40 A C. 104 A D. 15 A 8.c. A general-use switch with an ampere rating twice that of the motor FLC rating can be used as a controller provided that it controls a stationary motor rated _______ HP or less and 300 V or less. A. 2 B. 15 C. 10 D. 5
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Switching, Cords and Cables, Motors, and Related Systems
8.a. According to the NEC, the rating or setting of an overcurrent protection device for a 13.3-ampere,
single, non-motor-operated appliance should not exceed _______ amperes.
A. 35
B. 20
C. 15
D. 45
8.b. What's the minimum-size, general-use snap switch permitted per the NEC to control a 1.5 HP, 1φ, 230
V AC motor?
A. 41 A
B. 40 A
C. 104 A
D. 15 A
8.c. A general-use switch with an ampere rating twice that of the motor FLC rating can be used as a
controller provided that it controls a stationary motor rated _______ HP or less and 300 V or less.
A. 2
B. 15
C. 10
D. 5
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