Electrical Wiring Residential
18th Edition
ISBN: 9781285170954
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Chapter 20.2, Problem 3R
a.
To determine
Mention the section of code that governs the grounding of a wall-mounted oven.
b.
To determine
Explain the method permitted for grounding of the wall-mounted oven.
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Direction. Answer each problem and show your solutions cleanly and clearly. Draw diagrams._______________________________________________________________________________________________________________________
QUESTION 9
When a ground wire is connected to an interior gas piping system and the underground portion of the gas pipe into the building is plastic, which of the following is (or are) true?
a
A.This would be approved by code as the gas pipe is only being bonded to the electrical system.
b
B.This installation would be approved by code, as the gas pipe is not a grounding electrode.
c
C.Both A and B
d
D.Neither A nor B
Answer each problem and show your solutions cleanly and clearly. Draw diagrams.__________________________________________________________________________________________________________
Chapter 20 Solutions
Electrical Wiring Residential
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