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Explain the functions of magnetic fields in generating electricity.

Identify the basic components in a power distribution system and explain their functions.

Explain electrical properties of current, voltage, and resistance, and use Ohm’s law to calculate the relationship among them.

Electrical Theory

Identify resistances in series and parallel circuits.

Distinguish between series and parallel circuits.

Explain and use Kirchhoff’s current and voltage law to analyze circuits and to calculate current.

Introduction to NEC

Explain how changes are made to the National Electrical Code (NEC) and identify other organizations that produce electrical standards.

Explain the layout of the National Electrical Code and use it to find specific installation requirements.

Boxes

Identify different types, sizes, and applications of boxes.

Install outlet and device boxes.

Size pull and junction boxes.

Wireways, Raceways, and Fittings

Identify types of conduit and their applications.

Install and ground metal conduit boxes.

Identify raceway supports and installation requirements for various construction methods.

Select the correct application and install tie wraps, screws, hammer-driven pins and studs, masonry anchors, and hollow-wall anchors.

Conductors and Cables

Select wires sizes, conductor materials, and conductor insulation for a residential structure.

Select fixture wiring, cable types, and instrumentation control wiring for a specified project.

Install conductors using a fish tape.

Residential Wiring

Calculate the electric service load and apply demand factors for a given scenario.

Calculate appliance amperage loads to determine breaker size.

Determine what size breaker boxes are needed in given scenarios.

Size grounding electrodes and main bonding jumper for a given residential building.

Identify service drop and panelboard location in a given residence.

Select and install electrical cable systems.

Design and install a branch circuit for a residential building.

Select and install receptacles and switches in a residence.

Electrical Installation

Foundational Standards

Incorporate safety procedures in handling, operating, and maintaining tools and machinery; handling materials; utilizing personal protective equipment; maintaining a safe work area; and handling hazardous materials and forces.