?
A?
VI
TU
_S
ED
OV
PR
AP
,AP
TABLE OF CONTENTS
Solutions Manual: Electrical Wiring Residential, 21st Edition
PR By Ray Mullin, Phil Simmons, and Derek Vigstol
Chapter 1 OV General Information for Electrical Installations
Chapter 2 Specifications, Electrical Symbols, and Outlets
Chapter 3 Determining the Required Number of Branch Circuits, Lighting Outlets, and Receptacle
Outlets
Chapter 4 Conductor Sizes and Types, Wiring Methods, Wire Connections, Voltage Drop, and
ED
Neutral Conductor Sizing
Chapter 5 Conductor Identification, Switch Control of Lighting Circuits, Bonding/Grounding of
Wiring Devices, and Induction Heating
Chapter 6 Ground-Fault Circuit Interrupters, Arc-Fault Circuit Interrupters, Surge Protective
_S
Devices, Immersion Detection Circuit Interrupters, and Appliance Leakage Current
Interrupters
Chapter 7 Luminaires, Ballasts, and Lamps
Chapter 8
TU
Lighting Branch Circuit for the Front Bedroom
Chapter 9 Lighting Branch Circuit for the Master Bedroom
Chapter 10 Lighting Branch Circuit—Bathrooms, Hallway VI
Chapter 11 Lighting Branch Circuit—Front Entry, Porch, Post Light, Underground Wiring
Chapter 12 Lighting Branch Circuit and Small-Appliance Branch Circuits for the Kitchen
A?
Chapter 13 Lighting Branch Circuit for the Living Room
Chapter 14 Lighting Branch Circuit for the Study/Bedroom
Chapter 15 Dryer Outlet, Lighting, and Receptacle Circuits for the Laundry, Powder Room, Rear
?
Entry Hall, and Attic
Chapter 16 Branch Circuits for the Garage and Outdoors
Chapter 17 Recreation Room
Chapter 18 Lighting Branch Circuit, Receptacle Circuits for Workshop
Chapter 19 Special-Purpose Outlets—Water Pump, Water Heater
Chapter 20 Special-Purpose Outlets for Ranges, Counter-Mounted Cooking Unit, and Wall-
Mounted Oven
Chapter 21 Special-Purpose Outlets—Food Waste Disposer, Dishwasher
1
,AP
Chapter 22 Special-Purpose Outlets for the Bathroom Ceiling Heat/Vent/Lights, the Attic Fan, and
the Hydromassage Tub
Chapter 23 Special-Purpose Outlets—Electric Heating, Air Conditioning
PR
Chapter 24 Gas and Oil Central Heating Systems
Chapter 25 Television, Telephone, and Low-Voltage Signal Systems
Chapter 26 Smoke, Heat, Carbon Monoxide Alarms, and Security Systems
Chapter 27
OV
Feeder and Service-Entrance Calculations
Chapter 28 Installing Feeders and Service-Entrance Equipment—Grounding and Bonding
Chapter 29 Overcurrent Protection—Fuses and Circuit Breakers
ED
Chapter 30 Swimming Pools, Spas, Hot Tubs, Hydromassage Baths, and Electrically Powered Pool
Lifts
Chapter 31 Wiring for the Future: Home Automation Systems
_S
Chapter 32 Standby Power Systems
Chapter 33 Residential Photovoltaic Systems 2023
TU
VI
A?
?
2
, Solution and Answer Guide: Simmons/Vigstol, Electrical Wiring Residential, 21E, ©2024, 9780357766972,
Chapter 1: General Information for Electrical Installations
Solution and Answer Guide
AP
SIMMONS/VIGSTOL, ELECTRICAL WIRING RESIDENTIAL, 21E, ©2024, 9780357766972; CHAPTER 1:
GENERAL INFORMATION FOR ELECTRICAL INSTALLATIONS
TABLE PR OF CONTENTS
Review...................................................................................................................................................... 1
Safety-Related Problems....................................................................................................................... 5
OV
REVIEW
Refer to the NEC or the plans in the back of this text where necessary.
E
1. What code sets the standard for electrical installation work in the United States?
D_
Answer: The NEC is the basic standard; local and state codes are to be considered also.
2. What entity enforces the requirements set by the NEC?
ST
Answer: The local electrical inspection authority or Authority Having Jurisdiction(AHJ)
3. Does the NEC provide minimum or maximum standards?
Answer: Minimum
4. What do the letters “UL” signify?
UV
Answer: When shown on an electrical product or in a certification mark, it means the product is Listed by
Underwriters Laboratories. It also means that the product met applicable safety standards when it left the
manufacturer’s plant.
IA
5. What section of the NEC states that all listed or labeled equipment shall be installed or used in accordance
with any instructions included in the listing or labeling?
??
Answer: NEC 110.3(B)
6. When the word “shall” appears in an NEC reference, it means that it (must)(may) be done. (Select the
correct word.)
Answer: Must
A?
VI
TU
_S
ED
OV
PR
AP
,AP
TABLE OF CONTENTS
Solutions Manual: Electrical Wiring Residential, 21st Edition
PR By Ray Mullin, Phil Simmons, and Derek Vigstol
Chapter 1 OV General Information for Electrical Installations
Chapter 2 Specifications, Electrical Symbols, and Outlets
Chapter 3 Determining the Required Number of Branch Circuits, Lighting Outlets, and Receptacle
Outlets
Chapter 4 Conductor Sizes and Types, Wiring Methods, Wire Connections, Voltage Drop, and
ED
Neutral Conductor Sizing
Chapter 5 Conductor Identification, Switch Control of Lighting Circuits, Bonding/Grounding of
Wiring Devices, and Induction Heating
Chapter 6 Ground-Fault Circuit Interrupters, Arc-Fault Circuit Interrupters, Surge Protective
_S
Devices, Immersion Detection Circuit Interrupters, and Appliance Leakage Current
Interrupters
Chapter 7 Luminaires, Ballasts, and Lamps
Chapter 8
TU
Lighting Branch Circuit for the Front Bedroom
Chapter 9 Lighting Branch Circuit for the Master Bedroom
Chapter 10 Lighting Branch Circuit—Bathrooms, Hallway VI
Chapter 11 Lighting Branch Circuit—Front Entry, Porch, Post Light, Underground Wiring
Chapter 12 Lighting Branch Circuit and Small-Appliance Branch Circuits for the Kitchen
A?
Chapter 13 Lighting Branch Circuit for the Living Room
Chapter 14 Lighting Branch Circuit for the Study/Bedroom
Chapter 15 Dryer Outlet, Lighting, and Receptacle Circuits for the Laundry, Powder Room, Rear
?
Entry Hall, and Attic
Chapter 16 Branch Circuits for the Garage and Outdoors
Chapter 17 Recreation Room
Chapter 18 Lighting Branch Circuit, Receptacle Circuits for Workshop
Chapter 19 Special-Purpose Outlets—Water Pump, Water Heater
Chapter 20 Special-Purpose Outlets for Ranges, Counter-Mounted Cooking Unit, and Wall-
Mounted Oven
Chapter 21 Special-Purpose Outlets—Food Waste Disposer, Dishwasher
1
,AP
Chapter 22 Special-Purpose Outlets for the Bathroom Ceiling Heat/Vent/Lights, the Attic Fan, and
the Hydromassage Tub
Chapter 23 Special-Purpose Outlets—Electric Heating, Air Conditioning
PR
Chapter 24 Gas and Oil Central Heating Systems
Chapter 25 Television, Telephone, and Low-Voltage Signal Systems
Chapter 26 Smoke, Heat, Carbon Monoxide Alarms, and Security Systems
Chapter 27
OV
Feeder and Service-Entrance Calculations
Chapter 28 Installing Feeders and Service-Entrance Equipment—Grounding and Bonding
Chapter 29 Overcurrent Protection—Fuses and Circuit Breakers
ED
Chapter 30 Swimming Pools, Spas, Hot Tubs, Hydromassage Baths, and Electrically Powered Pool
Lifts
Chapter 31 Wiring for the Future: Home Automation Systems
_S
Chapter 32 Standby Power Systems
Chapter 33 Residential Photovoltaic Systems 2023
TU
VI
A?
?
2
, Solution and Answer Guide: Simmons/Vigstol, Electrical Wiring Residential, 21E, ©2024, 9780357766972,
Chapter 1: General Information for Electrical Installations
Solution and Answer Guide
AP
SIMMONS/VIGSTOL, ELECTRICAL WIRING RESIDENTIAL, 21E, ©2024, 9780357766972; CHAPTER 1:
GENERAL INFORMATION FOR ELECTRICAL INSTALLATIONS
TABLE PR OF CONTENTS
Review...................................................................................................................................................... 1
Safety-Related Problems....................................................................................................................... 5
OV
REVIEW
Refer to the NEC or the plans in the back of this text where necessary.
E
1. What code sets the standard for electrical installation work in the United States?
D_
Answer: The NEC is the basic standard; local and state codes are to be considered also.
2. What entity enforces the requirements set by the NEC?
ST
Answer: The local electrical inspection authority or Authority Having Jurisdiction(AHJ)
3. Does the NEC provide minimum or maximum standards?
Answer: Minimum
4. What do the letters “UL” signify?
UV
Answer: When shown on an electrical product or in a certification mark, it means the product is Listed by
Underwriters Laboratories. It also means that the product met applicable safety standards when it left the
manufacturer’s plant.
IA
5. What section of the NEC states that all listed or labeled equipment shall be installed or used in accordance
with any instructions included in the listing or labeling?
??
Answer: NEC 110.3(B)
6. When the word “shall” appears in an NEC reference, it means that it (must)(may) be done. (Select the
correct word.)
Answer: Must
