BI 0026 - Residential House Wiring and Codes
http://catalog.sierracollege.edu/course-outlines/bi-0026/
Catalog Description DESCRIPTION IS HERE: Formerly known as CET 26 Hours: 108 (36 lecture, 72 laboratory) Description: Introduction in the electrical trade. Inside wiring as applied to residential, commercial, and industrial structures. Electrical service requirements for photovoltaic systems. Use of tools and materials of the trade. Review of the National Electrical Code and the applications and California Electrical Code updates to the California Green Technology and "Net Zero Energy" policies. (CSU) Units 3 Lecture-Discussion 36 Laboratory 72 By Arrangement Contact Hours 108 Outside of Class Hours Course Student Learning Outcomes Demonstrate safe practices following industry and regulatory standards. Install residential electrical systems to meet code and inspection requirements. Demonstrate various methods of installing and connecting wiring in residential applications. Course Content Outline I. National Electrical Codes and California Green Technology and "Net Zero Energy" policies A. Applicable Year B. Underwriters Laboratory Functions II. Safety A. Electrical safety issues B. Safety practices specific to electrical equipment and tools III. Introductory Electrical Theory A. Ohm's and Watt's Law calculations for electrical systems B. Kirchhoff's Voltage and Current law calculations for electrical systems C. Transmission and Distribution Systems IV. Wiring Calculations for Single- and Three- Phase Systems A. Conduction wire size B. Voltage drop C. Conduit size D. Types of conduits V. Service Entrance A. Overhead / Underground 1. main 2. sub panel a. disconnects b. grounding B. Surge Protection VI. Lighting and Receptacle Circuits A. Residential Wiring 1. AFCIs 2. GFCIs 3. minimum circuits required by code 4. dedicated circuits 5. appliances 6. low voltages 7. specialty circuits B. Commercial/Industrial Wiring 1. AFCIs 2. GFCIs 3. minimum circuits required by code 4. raceways 5. dedicated circuits 6. equipment and motors 7. low voltages 8. specialty circuits VII. Photovoltaic Systems A. System overview 1. grid system 2. stand alone system B. Converters 1. DC - AC c. Power connections 1. Main service panel connections 2. load requirements Course Objectives Course Objectives Lecture Objectives: 1. Discuss and demonstrate the safety aspects of correct tool for electrical work; 2. Identify and discuss symbols employed in electrical blueprints; 3. Describe various methods of calculating residential, commercial, and industrial wiring and electrical loads as required by the National Electrical Code; 4. Describe the various overcurrent protection devices in residential, commercial, and industrial installations, the wiring, and the calculated electrical loads as required by the National Electrical Code 5. Describe and demonstrate various methods of installing and connecting wiring in practical applications following code requirements; 6. Identify and discuss California Green Technology and "Net Zero Energy" policies related to residential electrical construction. Laboratory Objectives: 1. Calculate correct wire size and conduit size to identify conduit type and size; 2. Apply safety practices in laboratory activities; 3. Install electrical systems to meet code and inspection requirements; 4. Apply electrical theories to electrical circuitry and its applications; 5. Calculate amperage needed to perform function of a circuit; 6. Calculate type and wire size to carry the amperage; 7. Determine type and size of conduit compatible with a selected wire size; 8. Connect circuit wires in the box including continuity of ground and pigtails when applicable; 9. Install the number of circuits required by code; 10. Install from code requirements correct number and type of circuits; 11. Determine correct type of circuit necessary to provide power for different applications; 12. Determine correct type of circuit necessary to provide power for photovoltaic systems; 13. Install isolated ground for all circuits supplying power to computer work station areas; 14. Calculate total load for the structure to determine minimum service load; 15. Prepare proper grounding for service load for UFER and ground rod applications; 16. Assemble sub-panels including main disconnect requirements and proper grounding methods; 17. Compare and contrast grid and stand alone photovoltaic systems; 18. Identify additional service panel connections required for photovoltaic system installations; 19. Determine and apply appropriate California Green Technology and "Net Zero Energy" policies to lab electrical wiring projects and exercises. Methods of Evaluation Projects Skill Demonstrations Reading Assignments 1. Read and answer chapter-ending questions on National Electrical Code from textbook. 2. Read instructor provided handouts to be prepared for in-class discussions on local building codes. Writing, Problem Solving or Performance 1. Calculate wire sizes determined through amperage calculations for electric dryer. 2. Pull wire to service all receptacles in a circuit. Other (Term projects, research papers, portfolios, etc.) Methods of Instruction Laboratory Lecture/Discussion Distance Learning Other materials and-or supplies required of students that contribute to the cost of the course.
