Electrical Wiring Commercial Stuvia: the best study material from your fellow students
Solution Manual for Electrical Wiring Commercial, 18th
Edition by Phil Simmons
All Chapters Covered 1-21| Verified Questions & accurate Solutions
for Exam Preparations| A+ GRADED
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,Electrical Wiring Commercial Stuvia: the best study material from your fellow students
Solution and Answer Guide
CHAPTER 1: COMMERCIAL BUILDING PLANS AND SPECIFICATIONS
TABLE OF CONTENTS
Review.........................................................................................................................................................1
Note to instructor: It is recommended that students be required to respond, where appropriate,
with answers that are complete sentences.
REVIEW
Refer to the National Electrical Code or the working drawings when necessary. Where
applicable, responses should be written in complete sentences.
1. What section of a commercial building’s specification contains a list of contract
documents?
Answer: A list of the contract documents is contained in General Clauses and
Conditions. A listing of the Commercial Building contract documents is presented in
this chapter under the heading ―Commercial Building Plans.‖ The instructor may wish to
have the students check over this listing and compare it with the plans provided.
2. The requirement for temporary light and power at the job site will be found in what
portion of a commercial building’s specification?
Answer: The Supplementary General Conditions specifies the job site requirements for
temporary light and power. In some contracts, this electrical system becomes the
responsibility of the general contractor; in other contracts, it is the electrical contractor’s
responsibility to install and maintain the temporary electrical system. The instructor may
wish to refer the student to NEC Article 590 and discuss the requirements in detail.
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,Electrical Wiring Commercial Stuvia: the best study material from your fellow students
3. The electrician uses the Schedule of Working Drawings for what purpose?
Answer: The electrician uses the Schedule of Working Drawings to determine whether
all of the drawings are at hand. The information on ―the other sheets‖ may be very
important, especially in coordinating with other contractors.
4. Complete the following items by indicating the letter(s) designating the
correct source(s) of information:
No. Answer Item Information
4. Sections Ceiling height Sections, Sheet A6
5. Electrical Electrical receptacle Electrical symbol schedule, Chapter 2,
symbol style Figure 2–6
schedule
6. Electrical Electrical Electrical layout drawings, Sheets
layout outlet location El, E2, and E3
drawings
7. Elevations Exterior wall finishes Elevations, Sheets A4 and A5
8. Site plan Grading elevations Site plan, Sheet A4
9. Electrical Panelboard schedules Electrical layout drawings, Sheet E4
layout
drawings
10. Architectural Room width Architectural floor plan, Sheets Al,
floor plan A2, and A3
11. Architectural Swing of door Architectural floor plan, Sheets Al, A2,
floor plan and A3
12. Sections View of interior wall Sections, Sheet A6
Match the items on the left with those on the right by writing the letter designation of the
appropriate organization from the list on the right.
13. NEC Electrical Code National Electrical Code (NEC)
14. IAEI Electrical inspectors International Association of Electrical
Inspectors (IAEI)
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15. NFPA Fire codes National Fire Protection Association
(NFPA)
16. IESNA Lighting information Illuminating Engineering Society of
North America (IESNA)
17. UL Listing service Underwriters Laboratories, Inc. (UL)
18. NEMA Manufacturers’ National Electrical Manufacturers
standards Association (NEMA)
19. PE Seal Professional Engineer (PE)
Match the items on the left with those on the right by writing the letter designation of the
proper level of NEC interpretation from the list on the right.
20. with Allowed by the Code Shall be permitted, or Shall not be
special required, NEC
permission
21. with May be done Shall be permitted, or Shall not
special be required, NEC
permission
22. shall Must be done Shall, National Electrical Code
23. shall Required by the Code Shall, National Electrical Code
24. never Up to the electrician Shall be permitted, or Shall not be
required, NEC
25. Find NEC 250.52(A)(5) and record the first four words.
Answer: The first four words of NEC 250.52(A)(5) are Rod and pipe electrodes.
Show required conversion calculations for problem 26 and problem 27.
26. Luminaire style F is four feet long. The length in SI units, as specified by the NEC, is
Answer: The length in SI units is 1.22 m; 4 ft × 0.3048 m/ft = 1.2192 m. As will be
discussed later, this luminaire is now called a 4 by 2 or the equivalent 1200 by 600 in
metric terms. This question assumes that the luminaire is exactly 4 ft long.
27. The gross area of the drugstore basement is 1395 square feet. The area in
square meters is
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Solution Manual for Electrical Wiring Commercial, 18th
Edition by Phil Simmons
All Chapters Covered 1-21| Verified Questions & accurate Solutions
for Exam Preparations| A+ GRADED
1|Pag
e
See all study documents for Electrical Wiring Commercial
,Electrical Wiring Commercial Stuvia: the best study material from your fellow students
Solution and Answer Guide
CHAPTER 1: COMMERCIAL BUILDING PLANS AND SPECIFICATIONS
TABLE OF CONTENTS
Review.........................................................................................................................................................1
Note to instructor: It is recommended that students be required to respond, where appropriate,
with answers that are complete sentences.
REVIEW
Refer to the National Electrical Code or the working drawings when necessary. Where
applicable, responses should be written in complete sentences.
1. What section of a commercial building’s specification contains a list of contract
documents?
Answer: A list of the contract documents is contained in General Clauses and
Conditions. A listing of the Commercial Building contract documents is presented in
this chapter under the heading ―Commercial Building Plans.‖ The instructor may wish to
have the students check over this listing and compare it with the plans provided.
2. The requirement for temporary light and power at the job site will be found in what
portion of a commercial building’s specification?
Answer: The Supplementary General Conditions specifies the job site requirements for
temporary light and power. In some contracts, this electrical system becomes the
responsibility of the general contractor; in other contracts, it is the electrical contractor’s
responsibility to install and maintain the temporary electrical system. The instructor may
wish to refer the student to NEC Article 590 and discuss the requirements in detail.
3|Page
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,Electrical Wiring Commercial Stuvia: the best study material from your fellow students
3. The electrician uses the Schedule of Working Drawings for what purpose?
Answer: The electrician uses the Schedule of Working Drawings to determine whether
all of the drawings are at hand. The information on ―the other sheets‖ may be very
important, especially in coordinating with other contractors.
4. Complete the following items by indicating the letter(s) designating the
correct source(s) of information:
No. Answer Item Information
4. Sections Ceiling height Sections, Sheet A6
5. Electrical Electrical receptacle Electrical symbol schedule, Chapter 2,
symbol style Figure 2–6
schedule
6. Electrical Electrical Electrical layout drawings, Sheets
layout outlet location El, E2, and E3
drawings
7. Elevations Exterior wall finishes Elevations, Sheets A4 and A5
8. Site plan Grading elevations Site plan, Sheet A4
9. Electrical Panelboard schedules Electrical layout drawings, Sheet E4
layout
drawings
10. Architectural Room width Architectural floor plan, Sheets Al,
floor plan A2, and A3
11. Architectural Swing of door Architectural floor plan, Sheets Al, A2,
floor plan and A3
12. Sections View of interior wall Sections, Sheet A6
Match the items on the left with those on the right by writing the letter designation of the
appropriate organization from the list on the right.
13. NEC Electrical Code National Electrical Code (NEC)
14. IAEI Electrical inspectors International Association of Electrical
Inspectors (IAEI)
4|Page
See all study documents for Electrical Wiring Commercial
, Electrical Wiring Commercial Stuvia: the best study material from your fellow students
15. NFPA Fire codes National Fire Protection Association
(NFPA)
16. IESNA Lighting information Illuminating Engineering Society of
North America (IESNA)
17. UL Listing service Underwriters Laboratories, Inc. (UL)
18. NEMA Manufacturers’ National Electrical Manufacturers
standards Association (NEMA)
19. PE Seal Professional Engineer (PE)
Match the items on the left with those on the right by writing the letter designation of the
proper level of NEC interpretation from the list on the right.
20. with Allowed by the Code Shall be permitted, or Shall not be
special required, NEC
permission
21. with May be done Shall be permitted, or Shall not
special be required, NEC
permission
22. shall Must be done Shall, National Electrical Code
23. shall Required by the Code Shall, National Electrical Code
24. never Up to the electrician Shall be permitted, or Shall not be
required, NEC
25. Find NEC 250.52(A)(5) and record the first four words.
Answer: The first four words of NEC 250.52(A)(5) are Rod and pipe electrodes.
Show required conversion calculations for problem 26 and problem 27.
26. Luminaire style F is four feet long. The length in SI units, as specified by the NEC, is
Answer: The length in SI units is 1.22 m; 4 ft × 0.3048 m/ft = 1.2192 m. As will be
discussed later, this luminaire is now called a 4 by 2 or the equivalent 1200 by 600 in
metric terms. This question assumes that the luminaire is exactly 4 ft long.
27. The gross area of the drugstore basement is 1395 square feet. The area in
square meters is
5|Page
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