Electrical Wiring Residential
18th Edition
ISBN: 9781285170954
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Chapter 2.1, Problem 22R
To determine
State the conditions that allow a ceiling luminaire hanging directly from a plastic outlet box.
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Chapter 2 Solutions
Electrical Wiring Residential
Ch. 2.1 - What does a plan show about electrical outlets?...Ch. 2.1 - Prob. 2RCh. 2.1 - Prob. 3RCh. 2.1 - Prob. 4RCh. 2.1 - Prob. 5RCh. 2.1 - Prob. 6RCh. 2.1 - Prob. 7RCh. 2.1 - Prob. 8RCh. 2.1 - What methods may be used to mount luminaries to an...Ch. 2.1 - What advantage does a 4 in. octagon box have over...
Ch. 2.1 - What is the size of the opening of a switch...Ch. 2.1 - Prob. 12RCh. 2.1 - Prob. 13RCh. 2.1 - Prob. 14RCh. 2.1 - Prob. 15RCh. 2.1 - Prob. 16RCh. 2.1 - Prob. 17RCh. 2.1 - Prob. 18RCh. 2.1 - Prob. 19RCh. 2.1 - Prob. 20RCh. 2.1 - Prob. 21RCh. 2.1 - Prob. 22RCh. 2.1 - Prob. 24RCh. 2.1 - Prob. 26RCh. 2.1 - Prob. 27RCh. 2.1 - Prob. 28RCh. 2.1 - Prob. 29RCh. 2.1 - Prob. 31RCh. 2.1 - Does the NEC allow metal raceways to be used with...Ch. 2.2 - Prob. 1RCh. 2.2 - What is the size of the footing for the steel...Ch. 2.2 - Prob. 3RCh. 2.2 - Prob. 4RCh. 2.2 - Prob. 5RCh. 2.2 - Prob. 6RCh. 2.2 - How far is the front garage wall from the curb?...Ch. 2.2 - How far is the side garage wall from the property...Ch. 2.2 - Prob. 9RCh. 2.2 - What is the purpose of the I-beams that rest on...Ch. 2.2 - Where is access to the attic provided?...Ch. 2.2 - Prob. 13RCh. 2.2 - Prob. 14RCh. 2.2 - Prob. 15RCh. 2.2 - Prob. 16RCh. 2.2 - What is the stud size for the partitions between...Ch. 2.2 - Who is to furnish the range hood?...Ch. 2.2 - Who is to install the range hood?...
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- A fundamental rule regarding the grounding of metal boxes, luminaires, and so on, is that they must be grounded when in reach of ___________.arrow_forwardCircle the correct answer for the following statements. a. When selecting a trim for a recessed incandescent luminaire, select any trim that physically fits and can be attached to the luminaire. (True) (False) b. When selecting a trim for a recessed incandescent luminaire, select a trim that the manufacturer indicates may be used with that luminaire. (True) (False)arrow_forwardOutdoor luminaires directly exposed to the weather must be marked as (Circle the correct answer.) a. suitable for damp locations. b. suitable for dry locations only. c. suitable for wet locations.arrow_forward
- Assuming that an outlet box for the entry ceiling has a fixture stud but has external cable clamps, what size box could be installed? Show calculations for both metal and nonmetallic boxes. ___________arrow_forwardTrue or False: The correct fuse size for an electrical circuit is one that is sized twice as large as needed for circuit protection.arrow_forwardWhat is the recommended height of a meter socket from the ground?arrow_forward
- What type of luminaires are installed on the workshop ceiling? __________________arrow_forwardCircle the correct answer from the following statements: a. Always install smoke and fire alarms in dead airspaces. b. Never install smoke and fire alarms in dead airspaces.arrow_forwardIf three #10 AWG THHN/THWN wires were run in a conduit inside a building the MAXIMUM size fuse or circuit breaker you could use to protect these wires would bearrow_forward
- DO NOT COPY FROM OTHER WEBSITES Upvote guarenteed for a correct and detailed answer. No handwritten solutionarrow_forwardThe Code places a maximum open-circuit voltage on lighting equipment in or on homes. This maximum voltage is (600) (750) (1000). (Circle the correct answer.) Where in the NEC is this voltage maximum referenced? _______________arrow_forwardThe wiring of more complex household fire alarm systems is covered in what article of the National Electrical Code? (Circle the correct answer.) a. Article 725 b. Article 310 c. Article 760arrow_forward
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