, 1 |P a g e
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SOLUTIONS MANUAL AND ANSWER GUIDE TO THE N HY HY HY HY HY HY HY
ATIONAL ELECTRICAL CODE 9TH EDITION BY CHA HY HY HY HY HY HY
RLES R. MILLER CHAPTER 1- HY HY HY HY
19 FULL MANUAL WITH VERIFIED SOLUTIONS
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National Electrical Code 1 Competency Tests Sec
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tion 1 Foundational Provisions
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Unit 1 Introduction to the National Electrical Code Unit 2 Definition
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s Unit 3 Boxes and Enclosures Unit 4 Cables
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Unit 5 Raceways and Conductors
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Section 2 One- HY HY
Family Dwellings Unit 6 General Provisions Unit 7 Specific Provisions Unit 8 Load Cal
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culations
Unit 9 Service and Electrical Equipment
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Section 3 Multifamily Dwellings
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Unit 10 Comprehensive Provisions Unit 11 Load Calculations
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Y Unit 12 General Provisions
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Section 4 Commercial Locations
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Unit 13 Non- HY HY
dwelling Load Calculations Unit 14 Services, Feeders, and Equipment Unit 15 Hazardo
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us (Classified) Locations
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Section 5 Special Occupancies, Areas, and Equipment Unit 16 Health Care
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Unit 17 Industrial Locations Unit 18 Special Occupancies Unit 19 Specific Equipment
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Extra Study QuestionsHY HY
, 2 |P a g e
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Unit 1 Introduction to the National Electrical Code Unit 2 Definitions
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1. The National Fire Protection Association has acted as sponsor of the National Ele
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ctrical Code since . HY HY HY
1911 (Pg.2) HY
2. Informative Annex HY HY
provides a list of product safety standards used for product li HY HY HY HY HY HY HY HY HY HY
sting where that listing is required by the NEC.
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Informative Annex A (NEC 70-710) HY HY HY HY
3. Which chapters in the NEC apply generally to all installations?
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Chapter 1 through 4 apply to all electrical installations (Pg.5)
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4. Every three years, the National Electrical code is revised, but the Code has only be
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en on a three-year cycle since
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1975 (Pg.2) HY
5. The purpose of the National Electrical Code is the practical safeguarding of
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form hazards arising from the use of electricity.
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Persons and Property (Pg.2)
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6. The original Code document was developed in
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as a result of the united efforts HY HY HY HY HY HY
HY of various insurance, electrical, architectural, and allied interests.
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1897 (Pg.2) HY
7. Informative annexes are not part of the requirements of the NEC but are included for
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only.
Informational Notes (Pg.5) HY HY
8. What city was home to the first central-
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station electric generating plant developed by Thomas A. Edison?
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New York City (Pg. 2)
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, 3 |P a g e
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9. Chapter HYH Y consists of tables that are applicable as referenced.
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9 (Pg.5)
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10. In the NEC, UL is the abbreviation for
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Underwriters Laboratories, Inc. (Pg.7) HY HY HY
11. Listed or labeled equipment shall be installed and used in accordance with any
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included in the listing or labeling.
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Instructions (Pg. 6) (NEC 110.3 (B)).
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Unit 2 HY
1. An HY
branch circuit supplies two or more receptacles or outlets for lightin
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g and appliances.
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General Purpose (Pg. 16) HY HY HY
2.
is the largest amount of current capable of being delivered at a point on the el
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ectrical system during a shout-circuit condition.
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Available fault current (Pg.20)HY HY HY
3. An HY
branch circuit consists of two or more ungrounded conductors having a
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Ypotential difference between them, and a grounded conductor having equal potent
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ial difference between it and each ungrounded conductor of the circuit and that is
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connected to the neutral or grounded conductor of the system.
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Multiwire (Pg.16) HY
4. An intermittent operation in which load conditions are regularly recurrent is the def
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inition of . HY HY
Periodic Duty (NEC 70-34) HY HY HY
5. The is the connection between the grounded-
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circuit conductor and the equipment grounding conductor at the service.
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HY HY HY HY HY HY
SOLUTIONS MANUAL AND ANSWER GUIDE TO THE N HY HY HY HY HY HY HY
ATIONAL ELECTRICAL CODE 9TH EDITION BY CHA HY HY HY HY HY HY
RLES R. MILLER CHAPTER 1- HY HY HY HY
19 FULL MANUAL WITH VERIFIED SOLUTIONS
HY HY HY HY HY
National Electrical Code 1 Competency Tests Sec
HY HY HY HY HY HY
tion 1 Foundational Provisions
HY HY HY
Unit 1 Introduction to the National Electrical Code Unit 2 Definition
HY HY HY HY HY HY HY HY HY HY
s Unit 3 Boxes and Enclosures Unit 4 Cables
HY HY HY HY HY HY HY HY
Unit 5 Raceways and Conductors
HY HY HY HY
Section 2 One- HY HY
Family Dwellings Unit 6 General Provisions Unit 7 Specific Provisions Unit 8 Load Cal
HY HY HY HY HY HY HY HY HY HY HY HY HY
culations
Unit 9 Service and Electrical Equipment
HY HY HY HY HY
Section 3 Multifamily Dwellings
HY HY HY
Unit 10 Comprehensive Provisions Unit 11 Load Calculations
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Y Unit 12 General Provisions
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Section 4 Commercial Locations
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Unit 13 Non- HY HY
dwelling Load Calculations Unit 14 Services, Feeders, and Equipment Unit 15 Hazardo
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us (Classified) Locations
HY HY
Section 5 Special Occupancies, Areas, and Equipment Unit 16 Health Care
HY HY HY HY HY HY HY HY HY HY
Unit 17 Industrial Locations Unit 18 Special Occupancies Unit 19 Specific Equipment
HY HY HY HY HY HY HY HY HY HY HY
Extra Study QuestionsHY HY
, 2 |P a g e
HY HY HY HY HY HY
Unit 1 Introduction to the National Electrical Code Unit 2 Definitions
HY HY HY HY HY HY HY HY HY HY
1. The National Fire Protection Association has acted as sponsor of the National Ele
HY HY HY HY HY HY HY HY HY HY HY HY
ctrical Code since . HY HY HY
1911 (Pg.2) HY
2. Informative Annex HY HY
provides a list of product safety standards used for product li HY HY HY HY HY HY HY HY HY HY
sting where that listing is required by the NEC.
HY HY HY HY HY HY HY HY
Informative Annex A (NEC 70-710) HY HY HY HY
3. Which chapters in the NEC apply generally to all installations?
HY HY HY HY HY HY HY HY HY
Chapter 1 through 4 apply to all electrical installations (Pg.5)
HY HY HY HY HY HY HY HY HY
4. Every three years, the National Electrical code is revised, but the Code has only be
HY HY HY HY HY HY HY HY HY HY HY HY HY HY
en on a three-year cycle since
HY HY HY HY HY HYH Y .
1975 (Pg.2) HY
5. The purpose of the National Electrical Code is the practical safeguarding of
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form hazards arising from the use of electricity.
HY HY HY HY HY HY HY
Persons and Property (Pg.2)
HY HY HY
6. The original Code document was developed in
HY HY HY HY HY HY HY
as a result of the united efforts HY HY HY HY HY HY
HY of various insurance, electrical, architectural, and allied interests.
HY HY HY HY HY HY HY
1897 (Pg.2) HY
7. Informative annexes are not part of the requirements of the NEC but are included for
HY HY HY HY HY HY HY HY HY HY HY HY HY HY
only.
Informational Notes (Pg.5) HY HY
8. What city was home to the first central-
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station electric generating plant developed by Thomas A. Edison?
HY HY HY HY HY HY HY HY
New York City (Pg. 2)
HY HY HY HY
, 3 |P a g e
HY HY HY HY HY HY
9. Chapter HYH Y consists of tables that are applicable as referenced.
HY HY HY HY HY HY HY
9 (Pg.5)
HY
10. In the NEC, UL is the abbreviation for
HY HY HY HY HY HY HY HY .
Underwriters Laboratories, Inc. (Pg.7) HY HY HY
11. Listed or labeled equipment shall be installed and used in accordance with any
HY HY HY HY HY HY HY HY HY HY HY HY
included in the listing or labeling.
HY HY HY HY HY
Instructions (Pg. 6) (NEC 110.3 (B)).
HY HY HY HY HY
Unit 2 HY
1. An HY
branch circuit supplies two or more receptacles or outlets for lightin
HY HY HY HY HY HY HY HY HY HY
g and appliances.
HY HY
General Purpose (Pg. 16) HY HY HY
2.
is the largest amount of current capable of being delivered at a point on the el
HY HY HY HY HY HY HY HY HY HY HY HY HY HY HY
ectrical system during a shout-circuit condition.
HY HY HY HY HY
Available fault current (Pg.20)HY HY HY
3. An HY
branch circuit consists of two or more ungrounded conductors having a
HY HY HY HY HY HY HY HY HY HY H
Ypotential difference between them, and a grounded conductor having equal potent
HY HY HY HY HY HY HY HY HY HY
ial difference between it and each ungrounded conductor of the circuit and that is
HY HY HY HY HY HY HY HY HY HY HY HY HY HY
connected to the neutral or grounded conductor of the system.
HY HY HY HY HY HY HY HY HY
Multiwire (Pg.16) HY
4. An intermittent operation in which load conditions are regularly recurrent is the def
HY HY HY HY HY HY HY HY HY HY HY HY
inition of . HY HY
Periodic Duty (NEC 70-34) HY HY HY
5. The is the connection between the grounded-
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circuit conductor and the equipment grounding conductor at the service.
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