Maricopa Community Colleges  ELA235   19952-99999 
Official Course Description: MCCCD Approval: 11/22/94
ELA235 19952-99999 L+L 4 Credit(s) 6 Period(s)
Advanced Construction Electricity I
Safety on the job. Basic theoretical concepts; wiring systems; types of motors; advanced blueprint reading. Prerequisites: ELA124.
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MCCCD Official Course Competencies:
 
ELA235   19952-99999 Advanced Construction Electricity I
1. Identify the safety precautions necessary when working overhead and hoisting overhead loads. (I)
2. Explain the application of wiring systems less than 300 volts, 480/277 volts and for distribution. (II)
3. Calculate the power factor of AC circuits and describe problems encountered and correction factors needed. (III)
4. Explain the theory, types and operating principles of motors. (IV)
5. Explain the theory and application of three-phrase transformers. (V)
6. Locate and interpret the section of the National Electrical Code applying to capacitors and communication systems. (VI), (VII)
7. Identify and interpret the following blueprint components: specifications, addenda, riser diagrams, floor plans, service and feeder locations, and floor ductwork. (VIII)
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MCCCD Official Course Outline:
 
ELA235   19952-99999 Advanced Construction Electricity I
    I. Safety
        A. Working Overhead
        B. Hoisting Overhead Loads
      II. Wiring Systems
          A. System Less than 300 Volts
          B. 480/277 Volts
          C. Systems for Distribution
        III. Power Factor
            A. AC Circuit/Calculations
            B. Problems
            C. Correction
          IV. Motor
              A. Theory
              B. Basic Principles of AC Motors
              C. Types
                1. Split Phase
                2. Capacitor
                3. Repulsion
                4. Shaded-Pole
                5. Universal
                6. Three-phase
            V. Transformers Three Phase Connection
                A. Theory
                B. Applications
              VI. Capacitors According to National Electric Code
                  A. Use
                  B. Installation
                VII. Communication System According to National Electrical Code
                    A. Components
                    B. Installation
                  VIII. Blueprint Reading
                      A. Overview
                      B. Building Location and Structure
                      C. Specifications and Addenda
                      D. Electrical Riser Diagrams
                      E. Floor Plans
                      F. Service and Feeders
                      G. Sixth Floor Electrical Floor Duct
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