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Course Listings 2018-2019 237 ELECTRICAL TECHNOLOGY (ELC) ELC103 3 Credits 3 Periods Electrical/Mechanical Calculations Fundamental calculations in arithmetic, algebra, trigonometry, descriptive geometry, economics, and probability. Application of theories and formulas to solve design, installation, maintenance, and troubleshooting problems for industrial, commercial, and residential electrical and mechanical systems. Prerequisites: None. ELC119 3 Credits 3 Periods Concepts of Electricity and Electronics Introduction to theory and principles of electric circuits, magnetism and electromagnetism including basic motors, transformers and generators. Use of basic measuring instruments. Overview of Ohm's and Kirchhoff's Laws and electronics in the modern world. Prerequisites: None. ELC123 Lec + Lab 3 Credits 3 Periods Residential Electrical Wiring and Codes Analysis and interpretation of residential drawings, local codes and specific sections of the National Electrical Code. Including needed materials derived from plans and specifications and the proper procedures for wiring a residence and other special locations. Areas of focus include circuits, conductors, switches, outlets, heating, security, and communication systems. Prerequisites: None. ELC124 3 Credits 3 Periods Industrial Electrical Wiring and Codes Industrial electrical power techniques of low, medium and high voltage systems. Selection of electrical distribution components, single and three phase systems, one-line diagrams, motors, transformers, protective devices, power factor, demand factor, conductor selection, system planning, grounding and energy management. Prerequisites: A grade of C or better in ELC123, or permission of Instructor, or admission to Electric League of Arizona program. ELC125 Lec + Lab 3 Credits 3 Periods Commercial Electrical Wiring and Codes Commercial electrical power distribution techniques of low voltage (under 600 volt) systems. Selection of electrical distribution components, single and three systems, one-line diagrams and conductor selection. System grounding, planning and over current protection. Prerequisites: A grade of C or better in ELC123, or permission of Instructor, or admission to Electric League of Arizona program. ELC144 Lec + Lab 3 Credits 3 Periods Basic Automated Systems Using Programmable Controllers Principles of automated control systems. Principles and application of programmable controllers, control functions, hardware, logic, programming, documentation, troubleshooting, start-up, maintenance and operation. Commercial and industrial control applications. Introduction to commercial programmable controllers. Prerequisites: A grade of C or better in ELC120, or permission of Instructor, or admission to Electric League of Arizona program. ELC160 3 Credits 3 Periods Applied Electrical Codes I Analysis of diagrams and application of current code interpretations. Includes local exceptions and practices. Review of the National Electrical Code (NEC) related to definitions, installations, wiring and protection, wiring methods, materials, and equipment. Prerequisites: A grade of C or better in ELC119 or permission of Instructor.