#14,#17 CtrlTabCaps LockShift4A. Taking remedial action approved by the authority having jurisdictionB. Disconnecting all the grounding connectionsC. Maintaining the location of the grounding connectionsD. Interrupting the continuity of all conductive paths13. If an overcurrent device is rated for 60 amps three-phase, then the copper equipment groundingconductor should be sizedA. 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 fromgrounding 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 shouldA. 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 equipmentgrounding conductors?A. 250.118B. 250.4C. 250.122D. 250.6617. Which of the following can be in the form of a wire and is required to be installed with feeders andbranch circuits?A. Phased neutral conductorB. Grounded neutral conductorC. Grounding electrode conductorD. Equipment grounding conductor18. Which of the following statements about the use of structural steel as an equipment groundingconductor (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.AltAltHH812BPendentSCtrlInsertDel

Since #14 and #17 are two different questions, as per the guidelines, #14 has been solved in the…

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.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.1MCQ

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