Technical & Safety · Module 4
Wiring Methods and Materials
19lessons · ~181 min
510questions
12%of the exam
01Boxes: Fill Calculations(314.16), Supports, Depth, Luminaire and Fan Boxes, and Pull-Box Sizing (314.28) · 8 min · public preview02Control Devices and Disconnecting MeansWhere Every Disconnect Goes and How It Is Rated · 9 min · public preview03Motor CircuitsArticle 430 — Conductors, Overload, Short-Circuit Protection, Feeders, Controllers and Disconnects · 13 min · public preview04Switches and ReceptaclesArticles 404 and 406 · 16 min · public preview05Generators (Article 445) and Transformers (Article 450)Conductors, Overcurrent Protection, Disconnects and Locations · 8 min · public preview06Luminaires: Article 410 — Locations, Closets, Supports, Recessed Luminaires, Track and Discharge Lighting9 min · public preview07Raceways: RMC, IMC, EMT, PVC, ENT, FMC and LFMC — Uses, Sizes, Bends, Securing and Supporting10 min · public preview08Motor Controllers, Control Circuits and Industrial Control Panels430 Parts VI–VII, Table 430.72(B)(2), 430.83 Ratings and Article 409 · 8 min · public preview09Appliances and Fixed Electric Space HeatingArticles 422 and 424 — Circuits, Overcurrent Protection, Cords and Disconnects · 10 min · public preview10Conduit and Tubing FillChapter 9 Tables 1, 4, 5 and 8 and the Nipple Rule · 7 min · public preview11Motor CalculationsWorked Examples (430.6, 430.22, 430.24, 430.32, 430.52, 430.62, 430.110, 430.122) · 5 min · public preview12Cable Wiring MethodsNM, AC, MC, SE and UF — Where Permitted, Support, Protection and Ampacity · 9 min · public preview13HVAC Equipment(Article 440), Panelboards (Article 408) and Working Space (110.26–110.28) · 13 min · public preview14Motor Control Centers(430 Part VIII), Adjustable-Speed Drives (430 Part X), Motor Guarding and Grounding (Parts XII–XIII) and Generator Installation (445.11–445.20) · 8 min · public preview15Cabinets and Wire-Bending Space(312), Underground Wiring (Table 300.7(A)), and the Article 300 General Rules · 9 min · public preview16Conductor AmpacityTable 310.16, Temperature Correction, Bundling Adjustment, Terminations and the Dwelling 83% Rule · 8 min · public preview17Cable Trays (392), Busways(368), Wireways (376), Surface and Strut Raceways (384/386/388) and Flexible Cords (400) · 14 min · public preview18Residential EquipmentRange and Dryer Circuits (250.140), Cord-Connected Kitchen Appliances (422.16), Appliance Disconnects (422.31–422.35), Ceiling Fans (422.18/314.27), Room Air Conditioners (440 Part VII), Hydromassage Tubs (680 Part VII) and HVAC Service Receptacles (210.63) · 9 min · public preview19Conductors: Materials and Minimum Sizes(310.5), Insulation Types and Wet Locations (Table 310.4(1), 310.10), Identification (Article 200, 310.6), Parallel Conductors (310.10(G)) and Conductor Properties (Chapter 9 Table 8) · 8 min · public preview
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