SOLUTION MANUAL
Illustrated Guide to the National Electrical Code, 9th Edition
By Charles R. Miller
SC
O
R
EG
U
ID
ES
, TABLE OF CONTENT
Section 1. Foundational Provisions
Unit 1. Introduction to the National Electrical Code®
Unit 2. Definitions
Unit 3. Boxes and Enclosures
Unit 4. Cables
Unit 5. Raceways and Conductors
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Section 2. One-Family Dwellings
Unit 6. General Provisions
Unit 7. Specific Provisions
Unit 8. Load Calculations
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Unit 9. Services and Electrical Equipment
Section 3. Multifamily Dwellings
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Unit 10. Comprehensive Provisions
Unit 11. Load Calculations
Section 4. Commercial Locations
EG
Unit 12. General Provisions
Unit 13. Nondwelling Load Calculations
Unit 14. Services, Feeders, and Equipment
Section 5. Multifamily Dwellings
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Unit 15. Hazardous (Classified) Locations
Unit 16. Health Care
Unit 17. Industrial Locations
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Unit 18. Special Occupancies
Unit 19. Specific Equipment
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,The.,National ,Fire ,Protection Association has acted as sponsor of the National Electrical Code since !! !! !! !! !! !! !! !! !! !! !! !!
1911 (Pg.2)
!!
1. Informative Annex !! !!
provides a list of product safety standards used for product listin !! !! !! !! ** ** ** ** ** **
g where that listing is required by the NEC.
** ** ** ** ** ** ** **
Informative Annex A (NEC 70-710)
** ** ** **
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2. Which chapters in the NEC apply generally to all installations?
** ** ** ** ** ** ** ** **
Chapter 1 through 4 apply to all electrical installations (Pg.5)
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O
3. Every three years, the National Electrical code is revised, but the Code has only been o
** ** ** ** ** ** ** ** ** ** ** ** ** ** **
n a three-year cycle since
** ** ** ** *** * * * .
1975 (Pg.2)
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4. The purpose of the National Electrical Code is the practical safeguarding of
** ** ** ** ** ** ** ** ** ** **
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form hazards arising from the use of electricity.
** ** ** ** ** ** **
Persons and Property (Pg.2)
** ** **
5. The original Code document was developed in
** ** ** ** ** ** **
as a result of the united efforts o ** ** ** ** ** ** **
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f various insurance, electrical, architectural, and allied interests.
** ** ** ** ** ** **
1897 (Pg.2)
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6. Informative annexes are not part of the requirements of the NEC but are included for
** ** ** ** ** ** ** ** ** ** ** ** ** **
only.
Informational Notes (Pg.5) ** **
ES
7. What city was home to the first central-
** ** ** ** ** ** **
station electric generating plant developed by Thomas A. Edison?
** ** ** ** ** ** ** **
New York City (Pg. 2)
** ** ** **
, 8. Chapter *** * consists of tables that are applicable as referenced.
** ** ** ** ** ** **
9 (Pg.5)
**
9. In the NEC, UL is the abbreviation for .
** ** ** ** ** ** ** **
SC
Underwriters Laboratories, Inc. (Pg.7) ** ** **
10. Listed or labeled equipment shall be installed and used in accordance with any
** ** ** ** ** ** ** ** ** ** ** **
included in the listing or labeling. ** ** ** ** **
O
Instructions (Pg. 6) (NEC 110.3 (B)). ** ** ** ** **
Unit 2 **
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1. An **
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branch circuit supplies two or more receptacles or outlets for lighting a
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nd appliances.
**
General Purpose (Pg. 16)
** ** **
2.
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is the largest amount of current capable of being delivered at a point on the electri
** ** ** ** ** ** ** ** ** ** ** ** ** ** **
cal system during a shout-circuit condition.
** ** ** ** **
Available fault current (Pg.20)
** ** **
ID
3. An **
branch circuit consists of two or more ungrounded conductors having a pot
** ** ** ** ** ** ** ** ** ** **
ential difference between them, and a grounded conductor having equal potential diffe
ES
** ** ** ** ** ** ** ** ** ** **
rence between it and each ungrounded conductor of the circuit and that is connected to
** ** ** ** ** ** ** ** ** ** ** ** ** **
the neutral or grounded conductor of the system.
** ** ** ** ** ** ** **
Multiwire (Pg.16) **
4. An intermittent operation in which load conditions are regularly recurrent is the definiti
** ** ** ** ** ** ** ** ** ** ** **
on of . ** **
Periodic Duty (NEC 70-34)
** ** **
5. The ** is the connection between the grounded-
** ** ** ** **
Illustrated Guide to the National Electrical Code, 9th Edition
By Charles R. Miller
SC
O
R
EG
U
ID
ES
, TABLE OF CONTENT
Section 1. Foundational Provisions
Unit 1. Introduction to the National Electrical Code®
Unit 2. Definitions
Unit 3. Boxes and Enclosures
Unit 4. Cables
Unit 5. Raceways and Conductors
SC
Section 2. One-Family Dwellings
Unit 6. General Provisions
Unit 7. Specific Provisions
Unit 8. Load Calculations
O
Unit 9. Services and Electrical Equipment
Section 3. Multifamily Dwellings
R
Unit 10. Comprehensive Provisions
Unit 11. Load Calculations
Section 4. Commercial Locations
EG
Unit 12. General Provisions
Unit 13. Nondwelling Load Calculations
Unit 14. Services, Feeders, and Equipment
Section 5. Multifamily Dwellings
U
Unit 15. Hazardous (Classified) Locations
Unit 16. Health Care
Unit 17. Industrial Locations
ID
Unit 18. Special Occupancies
Unit 19. Specific Equipment
ES
,The.,National ,Fire ,Protection Association has acted as sponsor of the National Electrical Code since !! !! !! !! !! !! !! !! !! !! !! !!
1911 (Pg.2)
!!
1. Informative Annex !! !!
provides a list of product safety standards used for product listin !! !! !! !! ** ** ** ** ** **
g where that listing is required by the NEC.
** ** ** ** ** ** ** **
Informative Annex A (NEC 70-710)
** ** ** **
SC
2. Which chapters in the NEC apply generally to all installations?
** ** ** ** ** ** ** ** **
Chapter 1 through 4 apply to all electrical installations (Pg.5)
** ** ** ** ** ** ** ** **
O
3. Every three years, the National Electrical code is revised, but the Code has only been o
** ** ** ** ** ** ** ** ** ** ** ** ** ** **
n a three-year cycle since
** ** ** ** *** * * * .
1975 (Pg.2)
**
R
4. The purpose of the National Electrical Code is the practical safeguarding of
** ** ** ** ** ** ** ** ** ** **
EG
form hazards arising from the use of electricity.
** ** ** ** ** ** **
Persons and Property (Pg.2)
** ** **
5. The original Code document was developed in
** ** ** ** ** ** **
as a result of the united efforts o ** ** ** ** ** ** **
U
f various insurance, electrical, architectural, and allied interests.
** ** ** ** ** ** **
1897 (Pg.2)
**
ID
6. Informative annexes are not part of the requirements of the NEC but are included for
** ** ** ** ** ** ** ** ** ** ** ** ** **
only.
Informational Notes (Pg.5) ** **
ES
7. What city was home to the first central-
** ** ** ** ** ** **
station electric generating plant developed by Thomas A. Edison?
** ** ** ** ** ** ** **
New York City (Pg. 2)
** ** ** **
, 8. Chapter *** * consists of tables that are applicable as referenced.
** ** ** ** ** ** **
9 (Pg.5)
**
9. In the NEC, UL is the abbreviation for .
** ** ** ** ** ** ** **
SC
Underwriters Laboratories, Inc. (Pg.7) ** ** **
10. Listed or labeled equipment shall be installed and used in accordance with any
** ** ** ** ** ** ** ** ** ** ** **
included in the listing or labeling. ** ** ** ** **
O
Instructions (Pg. 6) (NEC 110.3 (B)). ** ** ** ** **
Unit 2 **
R
1. An **
EG
branch circuit supplies two or more receptacles or outlets for lighting a
** ** ** ** ** ** ** ** ** ** **
nd appliances.
**
General Purpose (Pg. 16)
** ** **
2.
U
is the largest amount of current capable of being delivered at a point on the electri
** ** ** ** ** ** ** ** ** ** ** ** ** ** **
cal system during a shout-circuit condition.
** ** ** ** **
Available fault current (Pg.20)
** ** **
ID
3. An **
branch circuit consists of two or more ungrounded conductors having a pot
** ** ** ** ** ** ** ** ** ** **
ential difference between them, and a grounded conductor having equal potential diffe
ES
** ** ** ** ** ** ** ** ** ** **
rence between it and each ungrounded conductor of the circuit and that is connected to
** ** ** ** ** ** ** ** ** ** ** ** ** **
the neutral or grounded conductor of the system.
** ** ** ** ** ** ** **
Multiwire (Pg.16) **
4. An intermittent operation in which load conditions are regularly recurrent is the definiti
** ** ** ** ** ** ** ** ** ** ** **
on of . ** **
Periodic Duty (NEC 70-34)
** ** **
5. The ** is the connection between the grounded-
** ** ** ** **
