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14. Which of the following is a condition that must be met in order to qualify for the exemption from grounding requirements? A. The installation is guarded from contact by people. B. The runs are in lengths more than 25 feet long. C. The installation is in contact with ground and other conductive material. D. The circuits contain an equipment grounding conductor.

14. Which of the following is a condition that must be met in order to qualify for the exemption from grounding requirements? A. The installation is guarded from contact by people. B. The runs are in lengths more than 25 feet long. C. The installation is in contact with ground and other conductive material. D. The circuits contain an equipment grounding conductor.

Introductory Circuit Analysis (13th Edition)
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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### Electrical Grounding and Conductors - Quiz Questions 1. **Taking remedial action approved by the authority having jurisdiction** - A. Taking remedial action approved by the authority having jurisdiction - B. Disconnecting all the grounding connections - C. Maintaining the location of the grounding connections - D. Interrupting the continuity of all conductive paths 13. **If an overcurrent device is rated for 60 amps three-phase, then the copper equipment grounding conductor should be sized** - A. AWG 6 - B. AWG 8 - C. AWG 10 - D. AWG 4 14. **Which of the following is a condition that must be met in order to qualify for the exemption from grounding requirements?** - A. The installation is guarded from contact by people. - B. The runs are in lengths more than 25 feet long. - C. The installation is in contact with ground and other conductive material. - D. The circuits contain an equipment grounding conductor. 15. **If there's no equipment grounding conductor for a switch in a lighting circuit, you should** - A. use a nonmetallic faceplate. - B. bond the ground screw to the box. - C. run a ground from a nearby water line. - D. install an equipment grounding conductor from the building's structure. 16. **Which section of the National Electrical Code lists sizing requirements for wire-type equipment grounding conductors?** - A. 250.118 - B. 250.4 - C. 250.122 - D. 250.66 17. **Which of the following can be in the form of a wire and is required to be installed with feeders and branch circuits?** - A. Phased neutral conductor - B. Grounded neutral conductor - C. Grounding electrode conductor - D. Equipment grounding conductor 18. **Which of the following statements about the use of structural steel as an equipment grounding conductor (EGC) in an AC system is correct?** - A. Structural steel can be used as an EGC when it's bonded at both ends. - B. Structural steel isn't allowed for use as an EGC.
Transcribed Image Text:### Electrical Grounding and Conductors - Quiz Questions 1. **Taking remedial action approved by the authority having jurisdiction** - A. Taking remedial action approved by the authority having jurisdiction - B. Disconnecting all the grounding connections - C. Maintaining the location of the grounding connections - D. Interrupting the continuity of all conductive paths 13. **If an overcurrent device is rated for 60 amps three-phase, then the copper equipment grounding conductor should be sized** - A. AWG 6 - B. AWG 8 - C. AWG 10 - D. AWG 4 14. **Which of the following is a condition that must be met in order to qualify for the exemption from grounding requirements?** - A. The installation is guarded from contact by people. - B. The runs are in lengths more than 25 feet long. - C. The installation is in contact with ground and other conductive material. - D. The circuits contain an equipment grounding conductor. 15. **If there's no equipment grounding conductor for a switch in a lighting circuit, you should** - A. use a nonmetallic faceplate. - B. bond the ground screw to the box. - C. run a ground from a nearby water line. - D. install an equipment grounding conductor from the building's structure. 16. **Which section of the National Electrical Code lists sizing requirements for wire-type equipment grounding conductors?** - A. 250.118 - B. 250.4 - C. 250.122 - D. 250.66 17. **Which of the following can be in the form of a wire and is required to be installed with feeders and branch circuits?** - A. Phased neutral conductor - B. Grounded neutral conductor - C. Grounding electrode conductor - D. Equipment grounding conductor 18. **Which of the following statements about the use of structural steel as an equipment grounding conductor (EGC) in an AC system is correct?** - A. Structural steel can be used as an EGC when it's bonded at both ends. - B. Structural steel isn't allowed for use as an EGC.
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