Solutions for Illustrated Guide to the National Electrical Code, 9th Edition by Miller (All Chapters included)

Illustrated Guide to the National
Electrical Code, 9th Edition by
Charles R. Miller



Complete Chapter Solutions Manual
are included (Ch 1 to 19)




** Immediate Download
** Swift Response
** All Chapters included

,Table of Contents are given below




1. Introduction to the National Electrical Code®.
2. Definitions.
3. Boxes and Enclosures.
4. Cables.
5. Raceways and Conductors.
6. General Provisions.
7. Specific Provisions.
8. Load Calculations.
9. Services and Electrical Equipment.
10. Comprehensive Provisions.
11. Load Calculations.
12. General Provisions.
13. Non-dwelling Load Calculations.
14. Services, Feeders and Equipment.
15. Hazardous (Classified) Locations.
16. Health Care.
17. Industrial Locations.
18. Special Occupancies.
19. Specific Equipment.

,Solutions Manual organized in reverse order, with the last chapter displayed first, to ensure that all
chapters are included in this document. (Complete Chapters included Ch19-1)

Solution and Answer Guide: Miller/Sandefur, Illustrated Guide to the NEC®, ©2024, 9780357766712, Unit 19: Specific Equipment



Solution and Answer Guide
MILLER/SANDEFUR, ILLUSTRATED GUIDE TO THE NEC®, 21E, ©2024, 9780357766712;
UNIT 19: SPECIFIC EQUIPMENT


TABLE OF CONTENTS
Unit 19 Competency Test ........................................................................................................................... 1




UNIT 19 COMPETENCY TEST
1. Storable swimming pools are pools installed __________________ that are intended to
be stored when not in use.
a. NEC® Reference: Article 100
b. Answer: entirely on or above the ground

2. Overcurrent protection for feeders and branch circuits supplying electric vehicle supply
equipment (EVSE) and wireless power transfer equipment (WPTE), including bidirectional
EVSE, and WPTE shall be sized for __________________ duty and shall have a rating of
not less than __________________ % of the maximum load of the equipment.
a. NEC® Reference: 625.41
b. Answer: continuous, 125

3. A clearly labeled emergency shutoff or control switch for the purpose of stopping the
motor(s) that provide power to the recirculation system and jet system shall be installed
at a point readily accessible to the users and at least __________________ ft away,
adjacent to, and within sight from every spa or hot tub installed in other than single
family dwelling units.
a. NEC® Reference: 680.41(A)
b. Answer: 5

4. Transformers and power supplies used for the supply of underwater luminaires in
swimming pools shall incorporate either a transformer of the isolated winding type with
an ungrounded secondary that has a __________________ between the primary and
secondary windings or one that incorporates an approved system of double insulation
between the primary and secondary windings.
a. NEC® Reference: 680.23(A)(2)
b. Answer: grounded metal barrier




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, Solution and Answer Guide: Miller/Sandefur, Illustrated Guide to the NEC®, ©2024, 9780357766712, Unit 19: Specific Equipment

5. Duty on elevator driving machine motors shall be rated as __________________.
a. NEC® Reference: 620.61(B)(1)
b. Answer: intermittent

6. Not more than __________________ ft of high-voltage cable shall be permitted in
nonmetallic conduit from a high-voltage terminal of a neon transformer (over 1000 volts,
nominal) supply to the first neon tube.
a. NEC® Reference: 600.32(J)(1)(2)
b. Answer: 50

7. All fixed metal parts that are within __________________ ft horizontally of the inside
walls of a permanently installed swimming pool and within __________________ ft
above the pool’s maximum water level shall be bonded.
a. NEC® Reference: 680.26(B)(7)
b. Answer: 5, 12

8. All receptacles within __________________ ft of a therapeutic tub shall be protected by
a ground-fault circuit interrupter.
a. NEC® Reference: 680.62(E)
b. Answer: 6

9. All live parts of electrical apparatus in elevator hoistways, at the landings, in or on the
cars of elevators and dumbwaiters, in the wellways or the landings of escalators or
moving walkways, or in the runways and machinery spaces of platform lifts and stairway
chairlifts shall be __________________.
a. NEC® Reference: 620.4
b. Answer: enclosed to protect against accidental contact

10. Unless specifically listed and marked for the location, the coupling means of the electric
vehicle supply equipment (EVSE) shall be stored or located at a height of not less than
__________________ in. above the floor level for indoor locations and __________________
in. above the grade level for outdoor locations.
a. NEC® Reference: 625.50
b. Answer: 18, 24

11. A(n) __________________ is a structure designed to support a wet-niche luminaire
assembly and intended for mounting in a pool or fountain structure.
a. NEC® Reference: Article 100 (Forming Shell)
b. Answer: forming shell




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