Electrical Construction and Maintenance I ELCL 9005 Email to a Friend With our Electrical Construction and Maintenance I course, learn about Ohm's Law, series and combination circuits, two-wire distribution, line loss, power efficiency, wire calculations, batteries, magnetism, electromagnetism, induction, three-wire distribution and Electrical Safety Code regulations. Prerequisite(s) You must have completed grade 10 math. Contact Information 416-415-5000, ext. 4861 email@example.com Course Section(s) Available Class dates and registration for the upcoming year (September 2017 to August 2018) will be available on this website in early July 2017. Please visit this page again at that time. Some courses require you to purchase a textbook. The cost of the textbook is not included in the course fee unless otherwise indicated. If there is a textbook assigned for this course, it will be listed on the bookstore website.