Electrical Wiring Commercial,
Simmons
18th Edition
PAGE 1
, Table Of Contents
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:
PAGE 2
, 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.
PAGE 3
, 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
PAGE 4