
Electrical Construction and Maintenance 1 ELCL 9104
Our Electrical Construction and Maintenance 1 course teaches you about basic electricity, Ohm’s law, basic electric circuits, wire sizes, electrical safety, and solving calculations using electric circuit theory. Learn about series, parallel, and combination circuits; two-wire and three-wire distribution systems; line loss; power efficiency; wire size calculations; batteries; magnetism; electromagnetism; induction; and Ontario Electrical Safety Code (OESC) regulations.
Prerequisites
You must have completed Grade 10 math. (An approved equivalent is also acceptable.)
Hours and Fees
Hours
Fee
Upcoming Sections
11 Jan 2027 – 28 Feb 2027
Delivery Method:
Self-directed Online
Self-directed online classes use a learning management system (LMS) and offer teacher email support. A welcome letter with details about the LMS will be emailed to you.
8 Mar 2027 – 25 Apr 2027
Delivery Method:
Self-directed Online
Self-directed online classes use a learning management system (LMS) and offer teacher email support. A welcome letter with details about the LMS will be emailed to you.
10 May 2027 – 27 Jun 2027
Delivery Method:
Self-directed Online
Self-directed online classes use a learning management system (LMS) and offer teacher email support. A welcome letter with details about the LMS will be emailed to you.
5 Jul 2027 – 22 Aug 2027
Delivery Method:
Self-directed Online
Self-directed online classes use a learning management system (LMS) and offer teacher email support. A welcome letter with details about the LMS will be emailed to you.
Past Sections
9 Nov 2026 – 27 Dec 2026
Delivery Method:
Self-directed Online
Self-directed online classes use a learning management system (LMS) and offer teacher email support. A welcome letter with details about the LMS will be emailed to you.
- Contact Information
- Contact Department:
- Construction, Technology & Trades Department
- Email:
- cetechnology@georgebrown.ca
- Phone:
- 416-415-5000, ext. 4861
- Office Location(s):
- Casa Loma Campus, 160 Kendal Ave., Building C (CLC), Room C426
Read about our textbooks policy, and remember that the Continuing Education attendance policy and closure dates differ from those for full-time college programs.


