Maricopa Community Colleges  ELA261   20052-20086 
Official Course Description: MCCCD Approval: 07/22/08
ELA261 20052-20086 LEC 0.50 Credit(s) 0.50 Period(s)
Variable Frequency Drive Troubleshooting
Use and operation of troubleshooting equipment, analysis of schematics. Troubleshooting of variable frequency drives.
Prerequisites: Registered apprentice status or permission of the apprenticeship coordinator.
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MCCCD Official Course Competencies:
 
ELA261   20052-20086 Variable Frequency Drive Troubleshooting
1. Describe use and operation of specific troubleshooting equipment. (I)
2. Read and analyze schematics. (II)
3. Analyze and describe repair of variable frequency drives. (III)
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MCCCD Official Course Outline:
 
ELA261   20052-20086 Variable Frequency Drive Troubleshooting
    I. Troubleshooting equipment
        A. Volt/Ohm meter digital
        B. Volt/Ohm meter analog
        C. Hand held megger
        D. 15 MH oscilloscopes
        E. 4/20 MA generator
        F. Required hand tools
      II. Schematics
          A. Power schematics
          B. Control schematics
        III. Variable frequency drives
            A. Analyze problem
            B. Recommend solution
            C. Make repair
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