testing an electrical component

Preparation for Testing

  • Refer to schematics or product documentation to identify the component
  • Label the component if necessary for easy identification
  • Unplug the component from the power source
  • Confirm that all power sources are turned off
  • Multimeter for measuring voltage, current, and resistance
  • Screwdrivers or other tools for accessing the component
  • Safety goggles and gloves for protection

Visual Inspection

Functional Testing

Safety Testing

Documentation and Reporting

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