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Subjects include understanding voltage systems (120/240, 120/208V, 277/480V single-phase and... Read more
In this volume you'll learn the basics involving: matter, electron theory, magnetism,... Read more
Learn how to size raceways, nipples, outlet boxes, junction boxes, pull boxes, surface raceways... Read more
Covers wiring methods, temporary wiring, conductor properties such as circular mils,... Read more
This program explains the general NEC rules that apply to appliances, electric space heating,... Read more
Residential branch circuit, feeder and service calculations are covered in detail. Subjects... Read more
Electrical Installations such as splices, terminals, working space, interruption rating,... Read more
Grounding and bonding problems are at epidemic levels. Surveys repeatedly show 90% of power... Read more
Understand the different classes, divisions, and groups. Learn requirements for motor fuel... Read more
Subjects include emergency systems, legally required standby systems, optional standby systems,... Read more
