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Apr 23, 2024   2019-2020 Catalog  Select a Catalog 2023-2024 Catalog 2022-2023 Academic Catalog [ARCHIVED CATALOG] 2021-2022 Academic Catalog [ARCHIVED CATALOG] 2020-2021 Catalog [ARCHIVED CATALOG] 2019-2020 Catalog [ARCHIVED CATALOG] 2018-2019 Catalog [ARCHIVED CATALOG] 2017-2018 Catalog [ARCHIVED CATALOG] 2016-2017 Catalog [ARCHIVED CATALOG]      Global Search Catalog Search Choose Search Location Select an option Courses Programs Hierarchy Items Other Content Entire Catalog Search Keyword Field Whole Word/Phrase Advanced Search Catalog Navigation   Catalog Home   Academic Calendar   Overview of Degrees and Certificates   The General Education Core   Transfer Degrees   Courses Approved for Transfer   Suggested Areas of Concentration/Major Fields, Transfer Degrees   Career Degrees and Certificates   Required Curriculum, Career Degrees and Certificates   General Studies   Course Descriptions   Addendum   Previous Catalogs HELP 2019-2020 Catalog [ARCHIVED CATALOG] Print-Friendly Page (opens a new window) ELEC 142 Preventive Maintenance and Troubleshooting Prerequisite: ELEC 121   (recommended)​ 2 hrs lectures; 0 hrs lab; 2 hrs credit This course in methods of preventive maintenance of electrical equipment which includes insulation testing and evaluation, electronic testing, AC generator and motor checking, overcurrent protection and associated system distribution troubleshooting.  Back to Top | Print-Friendly Page (opens a new window)