Article 300 Where underground conductors and cables emerge from underground, they must be protected by enclosure or raceways to a point ____above finished grade. In no case can the protection be required to exceed 18 in. below grade. a. 3ft. b. 6ft. c. 8ft. d. 10ft.

Article 300 Where underground conductors and cables emerge from underground, they must be protected by enclosure or raceways to a point ____above finished grade. In no case can the protection be required to exceed 18 in. below grade. a. 3ft. b. 6ft. c. 8ft. d. 10ft.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter24: Gas And Oil Central Heating Systems

Section: Chapter Questions

Problem 8R: If you use 600-volt rated conductors for Class 2 wiring, does the Code permit pulling these...

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Article 300

Where underground conductors and cables emerge from underground, they must be protected by enclosure or raceways to a point ____above finished grade. In no case can the protection be required to exceed 18 in. below grade.

a. 3ft. b. 6ft. c. 8ft. d. 10ft.

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