Electrical Wiring Commercial, 18th
Edition Simmons [All Lessons Included]
Complete Chapter Solution Manual
are Included (Ch.1 to Ch.22)
Rapid Download
Quick Turnaround
Complete Chapters Provided
, Table of Contents are Given Below
Here is the list of chapters from "Electrical Wiring Commercial," 18th Edition by Phil Simmons, Ray C. Mullin,
and Mark C. Ode:
1. Commercial Building Plans and Specifications
2. Reading Electrical Working Drawings—Entry Level
3. General Requirements for Conductors
4. Branch Circuits
5. Switches and Receptacles
6. Wiring Methods
7. Motor and Appliance Circuits
8. Feeder Installation and Load Calculation
9. Special Systems
10. Working Drawings—Upper Level
11. Special Circuits (Owner's Circuits)
12. Panelboard Selection and Installation
13. The Electric Service and Grounding
14. Lamps and Ballasts for Lighting
15. Luminaires
16. Emergency, Legally Required Standby, and Optional Standby Power Systems
17. Overcurrent Protection: Fuses and Circuit Breakers
18. Short-Circuit Calculations and Coordination of Overcurrent Protective Devices
19. Equipment and Conductor Short-Circuit Protection
20. Low-Voltage Remote Control
21. The Cooling System
22. Commercial Utility-Interactive Photovoltaic Systems
Additionally, the textbook includes several appendices:
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, Appendix A: Electrical Specifications
Appendix B: Useful Formulas
Appendix C: NEMA Enclosures Types
Appendix D: Outdoor Air Temperatures for Selected U.S. Cities
Appendix E: Metric System of Measurement
Appendix F: Glossary
Appendix G: Electrical Symbols
Appendix H: Conduit Bending Guide
This comprehensive structure covers various aspects of commercial electrical wiring, providing a solid
foundation for understanding and applying electrical design and installation principles in commercial settings.
Topic 1: Commercial Building Plans and Specifications
1. What is the primary purpose of electrical specifications in commercial building plans?
− A) To outline the aesthetic design of electrical fixtures
B) To detail the materials and installation methods for electrical systems
C) To schedule construction timelines
D) To provide financial estimates for electrical work
− Answer: B) To detail the materials and installation methods for electrical systems
− Explanation: Electrical specifications provide detailed information on the types of materials, products,
and installation methods to be used in the electrical systems of a commercial building, ensuring
consistency and compliance with standards.
2. Which document provides the legal requirements for electrical installations in commercial
buildings?
− A) Electrical Working Drawings
B) Building Codes
C) Specifications
D) Blueprints
− Answer: B) Building Codes
− Explanation: Building codes are regulations that set the legal standards for construction, including
electrical installations, to ensure safety, accessibility, and energy efficiency in commercial buildings.
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,3. In commercial electrical plans, what symbol is commonly used to represent an electrical panel?
− A) A circle with a letter "P" inside
B) A square with diagonal lines
C) A rectangle with multiple lines
D) A triangle pointing upwards
− Answer: C) A rectangle with multiple lines
− Explanation: Electrical panels are typically represented by rectangles with multiple internal lines
indicating circuit breakers or distribution points in electrical schematics.
4. What is the significance of a 'single-line diagram' in commercial electrical plans?
− A) It shows the physical layout of all electrical components
B) It provides a simplified representation of the electrical distribution system
C) It details the wiring methods and conduit types
D) It lists all electrical equipment with specifications
− Answer: B) It provides a simplified representation of the electrical distribution system
− Explanation: A single-line diagram offers a simplified view of the electrical distribution system, showing
major components and their connections without detailed physical layout.
5. Which section in electrical specifications typically covers the installation standards for wiring?
− A) Section 26 - Electrical
B) Section 16 - Mechanical
C) Section 09 - Finishes
D) Section 04 - Concrete
− Answer: A) Section 26 - Electrical
− Explanation: In standard construction specifications, Section 26 typically pertains to electrical systems,
including installation standards for wiring, fixtures, and equipment.
6. What does the term "load calculation" refer to in commercial electrical planning?
− A) Calculating the physical weight of electrical equipment
B) Determining the total electrical demand of a building
C) Measuring the voltage drop in circuits
D) Estimating the cost of electrical installations
− Answer: B) Determining the total electrical demand of a building
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, − Explanation: Load calculation involves assessing the total electrical demand based on the number and
type of electrical devices and systems to ensure that the electrical service is adequately sized.
7. In commercial electrical specifications, what is the purpose of defining 'conductor sizes'?
− A) To determine the color of wiring
B) To specify the physical dimensions of wires for safety and capacity
C) To schedule installation times
D) To list manufacturers of electrical components
− Answer: B) To specify the physical dimensions of wires for safety and capacity
− Explanation: Conductor sizes are defined to ensure that wires can safely carry the intended electrical
load without overheating, adhering to safety standards and efficiency.
8. What information is typically found in the 'notes' section of electrical plans?
− A) Detailed wiring diagrams
B) Installation instructions and special conditions
C) Contractor contact information
D) Material cost estimates
− Answer: B) Installation instructions and special conditions
− Explanation: The 'notes' section provides additional instructions, clarifications, and special conditions
that are essential for the proper installation and understanding of the electrical system.
9. How are different types of lighting fixtures distinguished in commercial electrical plans?
− A) By color codes
B) By unique symbols and annotations
C) By the size of the fixture
D) By their location on the plan
− Answer: B) By unique symbols and annotations
− Explanation: Different lighting fixtures are represented by specific symbols and labeled accordingly in
electrical plans to differentiate their types and functionalities.
10. What role do electrical specifications play in the bidding process for a commercial construction
project?
− A) They provide the timeline for project completion
B) They outline the aesthetic requirements for electrical installations
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, C) They offer detailed requirements that bidders must follow to provide accurate estimates
D) They list the subcontractors to be hired
− Answer: C) They offer detailed requirements that bidders must follow to provide accurate estimates
− Explanation: Electrical specifications provide the necessary details that bidders use to understand the
scope of work, allowing them to submit accurate and competitive bids for the project.
11. What is the primary difference between electrical plans and electrical specifications?
− A) Electrical plans show financial data, while specifications show design
B) Electrical plans depict the physical layout, while specifications detail materials and methods
C) Electrical plans are written documents, while specifications are drawings
D) There is no difference; they are interchangeable
− Answer: B) Electrical plans depict the physical layout, while specifications detail materials and methods
− Explanation: Electrical plans are graphical representations showing the layout and arrangement of
electrical systems, whereas specifications provide detailed descriptions of materials, standards, and
installation methods.
12. Which section of the specifications would detail the type of conduit to be used in a commercial
building?
− A) Subsection 26 05 00 - Common Work Results for Electrical
B) Subsection 26 50 00 - Power Distribution
C) Subsection 26 09 00 - Lighting
D) Subsection 26 20 00 - Communication Systems
− Answer: A) Subsection 26 05 00 - Common Work Results for Electrical
− Explanation: Subsection 26 05 00 typically covers common electrical work requirements, including types
of conduits, installation methods, and standards applicable to the entire electrical system.
13. In electrical specifications, what does the term "terminated connections" refer to?
− A) Connections that are temporarily installed
B) Connections that are finished with appropriate fittings and insulation
C) Connections that are left open for future additions
D) Connections that are only theoretical
− Answer: B) Connections that are finished with appropriate fittings and insulation
− Explanation: Terminated connections are those that have been properly ended with fittings, connectors,
and insulation to ensure safety and functionality of the electrical system.
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