Install and Maintain D-C and A-C Rotating Equipment

Change direction of rotation of electrical motor · Change speed of single-phase motor · Connect single-phase A-C motor to run on different voltages · *Connect 3-phase A-C motor to run on different voltages · *Connect 3-phase motor stator for delta operation · *Connect 3-phase motor stator for star operation · Replace capacitor run/start motor · *Install/replace D-C compound motor · *Install/replace D-C generator · *Install/replace shunt motor · *Install/replace repulsion-induction motor · *Install/replace series motor · *Install/replace shaded-pole motor · *Install/replace split-phase motor ·

5lessons · ~44 min

122questions

11%of the exam

01Motor CircuitsArticle 430 — Conductors, Overload, Short-Circuit Protection, Feeders, Controllers and Disconnects · 13 min · public preview 02Motor CalculationsWorked Examples (430.6, 430.22, 430.24, 430.32, 430.52, 430.62, 430.110, 430.122) · 5 min · public preview 03Motor 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 preview 04Motor Types and ConnectionsDC Series, Shunt and Compound Motors; Single-Phase and Three-Phase AC Motors; Reversing, Speed, Dual-Voltage and Delta/Wye Stator Connections · 9 min · public preview 05DC Generators, Alternators and Rotating-Machine MaintenanceBrushes, Commutators, Insulation Testing and Troubleshooting · 9 min · public preview

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