TransfermaticCTEC at El Camino College

    CTEC 172 - Residential Electrical Wiring

    Recent Professors
    Ross Durand
    Recent Semesters
    Spring 2027, Winter 2027, Fall 2026, Summer 2026, Spring 2026
    Class Size
    22–24 students
    Credits
    4
    Spring 2027 Sections
    View Spring 2027 sections of CTEC 172
    Transfers To
    CSU
    Description
    This course focuses on residential electrical wiring in accordance with the National Electric Code (NEC). Topics include print reading, developing wiring diagrams, wiring, grounding and the placement of lights, switches, receptacles and fixtures. The proper selection and use of conduits, determination of branch circuit requirements, proper selection of circuit breakers, and the installation of service entrance and sub-panels are also covered. The techniques of electrical wiring are learned through construction laboratory work, which requires the use of standard electrical tools and materials. Back to Top | Print-Friendly Page (opens a new window) Facebook this Page (opens a new window) Tweet this Page (opens a new window) Add to Backpack (opens a new window) All catalogs © 2026 El Camino College. Powered by Modern Campus Catalog™ .
    Usually Held
    Mon Tue Wed Thu 3:00pm–5:10pm, Mon Tue Wed Thu 5:00pm–8:35pm, Mon Tue Wed Thu 5:20pm–9:45pm, Mon Tue Wed Thu 5:30pm–8:05pm