L1. Boxes are classified by type, construction, and A. installation location. B. luminaire support capability. C. number of knockouts. D. power rating L2. Which of the following devices must be placed at each end of an armored cable to prevent damage to the conductors? A. An insulating slider B. An insertion coupling C. An antishort bushing D. A metal loop fitting L3. Which of the following is the maximum cross-sectional conductor fill area for underfloor raceways? A. 50% B. 60% C. 40% D. 30%

L1. Boxes are classified by type, construction, and A. installation location. B. luminaire support capability. C. number of knockouts. D. power rating L2. Which of the following devices must be placed at each end of an armored cable to prevent damage to the conductors? A. An insulating slider B. An insertion coupling C. An antishort bushing D. A metal loop fitting L3. Which of the following is the maximum cross-sectional conductor fill area for underfloor raceways? A. 50% B. 60% C. 40% D. 30%

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter16: Branch Circuits For The Garage And Outdoors

Section: Chapter Questions

Problem 5R

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