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How are high voltage electric motors rewound?

An overview of HECO's 61 years of experience of rewinding high voltage electric motors.

Go to HECO's valuable Helpful Articles resource to learn more about high voltage rewinds:
  • What counts as a high voltage rewound?
  • What is vacuum pressure impregnation or VPI?
  • What role does insulation play in high voltage rewinds?
  • What is the difference between VPI and B-stage insulation?
  • What is the alternative to vacuum pressure impregnation?