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Learning Objectives

  • Recall the purpose of insulation
  • List the modes of deterioration of insulation
  • Identify the purpose of a megohmmeter
  • Describe the types of megohmmeters
  • List the components of a megohmmeter
  • Describe how to conduct a spot test

Available in English

55 Minutes

When you complete this lesson, you will be able to use a megohmmeter to safely take a reading of the resistance of wire insulation.