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Course Listings 2018-2019 238 ELC161 3 Credits 3 Periods Applied Electrical Codes II National Electrical Code (NEC) requirements for hazardous locations, special use and occupancies. Commercial, industrial and service locations. Fiber optics, communications and other state-of-the-art applications. Local inspection practices and requirements. Prerequisites: A grade of C or better in ELC160 or permission of Instructor. ELC164 3 Credits 3 Periods Grounding and Bonding Electrical theory and calculation of electrical current. Grounding and bonding terminology including National Electric Code (NEC) Articles 250. Interpreting code requirements for grounding and bonding. Code requirements for field installation and sizing. Prerequisites: None. ELC217 Lec + Lab 3 Credits 3 Periods Motor Controls Electrical symbols, line diagrams and logic. Contacts and starters, control devices, reversing circuits and power distribution systems. Magnetism and magnetic solenoids, reduced voltage starters, and circuits. Hand tools and safety procedures. Prerequisites: A grade of C or better in ELC119 or permission of Department or Division or admission to Electric League of Arizona program. ELC218 3 Credits 3 Periods Variable Frequency Drives Principles and operation of frequency controlled AC (alternating current) motor drives, including current source inverters (CSI), variable voltage inverters (VVI) and pulse width modulated inverters (PWM). Heating, ventilation and air conditioning (HVAC) applications along with energy savings, motor pump sizing and torque load calculations. Prerequisites: A grade of C or better in ELC120, or permission of Instructor, or admission to Electric League of Arizona program. ELECTRICIAN: APPRENTICESHIP (ELA) ELA113 Lec + Lab 3 Credits 3 Periods Introduction to National Electrical Code Development, content, structure, and definitions in the National Electrical Code (NEC). Application of the NEC for proper and safe electrical installations and wiring methods. Prerequisites: Registered Apprenticeship status or permission of Apprenticeship Coordinator. ELA125 Lec + Lab 3 Credits 3 Periods National Electric Code I National Electrical Code (NEC) related to branch circuits, feeders, services, devices, conductors, raceways and cable assembles. Electrical safety incorporating Occupational Safety and Health Association (OSHA) requirements and National Fire Protection Association (NFPA) 70E guidelines. Prerequisites: Registered Apprenticeship status or permission of Apprenticeship Coordinator. ELA238 LAB 3 Credits LAB 3 Periods National Electric Code II National Electrical Code requirements for grounding and bonding electrical installations. Continued study of electrical safety incorporating Occupational Safety and Health Association (OSHA) requirements and National Fire Protection Association (NFPA) 70E guidelines. Prerequisites: Registered Apprenticeship status or permission of Apprenticeship Coordinator.