This course introduces learners to residential wiring and aims to expand their existing knowledge. Laboratory components provide practical experience in both remodeling techniques and new construction.
The course consists of five modules that cover the fundamentals and planning of electrical projects. Laboratory exercises and assessments provide training on standard and specialized installations in accordance with the National Electrical Code (NEC), as well as on servicing existing systems, to reinforce and update essential skills.
Prerequisites
None.
Part 1. Fundamentals
Electrical Careers
1. Identify and describe potential career opportunities available within a range of industries.
2. Examine and analyze the procedures involved in the job application process, including resume preparation, interviewing, and follow-up.
3. Evaluate the primary factors that contribute to achieving success in the workplace.
4. Assess both the opportunities and challenges associated with business ownership in contemporary markets.
5. Describe the significance of training and ongoing career development in professional advancement.
Safety
1. Explain the causes and prevention methods of workplace injuries.
2. Identify hazards related to operating electrical equipment and the boundaries imposed and designed to protect non-electricians.
3. Describe site specific policies for notifying emergency response.
4. Describe the particular hazards from hazardous environments.
Hand and power tools
1. Explain the methods of measuring with measurement tools.
2. Demonstrate methods of working with wire and cables.
3. Discover striking drilling and fastening methods.
4. Describe methods of care and repair of electrical tools.
Electrical measurement and testing equipment
1. Define the characteristics and components of standard testing and measuring equipment.
2. Distinguish and categorize specialty testing and metering equipment.
3. Demonstrate the application of safe practices during testing and measurement procedures.
Electrical energy fundamentals
1. Provide an explanation of the electron theory.
2. Outline the methods used to measure electrical energy.
3. Identify the five components of an electrical circuit.
4. Summarize the fundamental principles of electrical circuits.
5. Explain the principles of electromagnetic induction.
6. Present an overview of electrical systems.
Part 2. Planning
Print reading, specifications, and codes
1. Demonstrate comprehension of blueprints and technical drawings.
2. Explain the underlying rationale for technical specifications.
3. Analyze relevant electrical codes and the roles of safety agencies.
Branch circuit, feeder, and service design
1. Compare load types.
2. Demonstrate branch circuit designs.
3. Calculate feeder and service loads.
4. Determine branch circuit quantities.
5. Balance circuit loads.
Part 3. Installation
Conductors and cable systems
1. Provide a comparison between wire and cable, highlighting their structural differences and typical applications.
2. Outline the key physical and electrical properties of common wire materials.
3. Examine how variations in conductor size influence electrical performance and safety.
4. Demonstrate the procedure for connecting a dual-voltage three-phase motor to operate at low voltage.
5. Distinguish and classify various types of electrical conductors.
6. Recognize and describe the characteristics of nonmetallic cable types.
Raceways, boxes, fittings and covers
1. Compare raceway systems.
2. Describe raceways by their function.
3. Describe raceways by their properties.
Lighting systems
1. Explain key terminology related to lighting systems.
2. Differentiate between lighting systems, fixtures, and lamps.
3. Perform calculations to determine lighting loads.
4. Demonstrate proficiency in wiring, lighting, and switching circuits.
Device wiring and special outlets
1. Identify and explain various wiring methods and materials used in electrical installations.
2. Demonstrate proper techniques for wiring switches and electrical receptacles.
3. Explain the procedures and safety considerations involved in kitchen and appliance wiring.
4. Demonstrate correct termination procedures for HVAC systems and small appliances.
Service equipment, overcurrent protection, and grounding
1. Compare load types.
2. Explain the causes of an overcurrent event.
3. Compare GFCI and AFCI protection.
4. Research grounding of services, disconnects, components and transformers.
5. Describe system ground properties and function.
Part 4. Specialized installations
Farm and mobile home wiring
1. Analyze the differences between standard power distribution systems and those implemented on farms.
2. Examine the distinctions between conventional power distribution and the systems used in mobile homes.
3. Describe the specifications of nominal cables and conduit utilized in farm and mobile home electrical installations.
4. Determine the required feeder ampacity for electrical systems in farms and mobile homes.
5. Assess the electrical service requirements necessary for mobile home parks.
Swimming pool wiring
1. Explain the principles and requirements of grounding and bonding in swimming pool installations.
2. Analyze the installation and safety considerations for swimming pool receptacles, switches, and lighting, and compare these requirements to those in general electrical environments.
3. Explain the function of an indicator lamp and provide a specific example of its application.
4. Describe various types of miscellaneous equipment used in swimming pool installations.
5. Detail the required clearances for overhead power lines in swimming pool areas.
Network systems
1. Describe what consists of a system overview.
2. Explain network installation.
3. Compare network systems with other systems.
Motors and generator equipment
1. Describe the safety of power generation equipment.
2. Compare emergency and stand by systems.
3. Calculate generator size and output.
4. Describe portable generators.
5. Compare and evaluate permanent power generation and uninterruptable power systems.
Part 5. Servicing existing systems
Electrical remodeling
1. Consider remodeling viability.
2. Comply with safety precautions.
3. Describe specialized tools for remodeling.
4. Research building construction for the area to be remodeled.
5. Practice installing boxes and equipment according to the NEC.
6. Consider the implications of remodeling and upgrading existing equipment.
7. Describe the concepts of surface raceways and multioutlet assemblies.
Maintenance and troubleshooting
1. Consider the safety practices and procedures for any maintenance or troubleshooting operation.
2. Describe the tools required for troubleshooting electrical equipment.
3. Identify the problems involved with diagnosing electrical equipment.