Monday, March 19, 2012

CLASSIFICATION OF CIRCUIT BREAKERS

Based on Voltage

  • Low - Less than 1kV
  • Medium - 1kV to 52kV
  • High/Extra High - 52kV to 245kV
  • EHV - 245KV to 765kV
  • Ultra High - Above 765kV

Based on location

  • Indoor
  • Outdoor

Based on External design

  • Dead tank
  • Live tank

Based on Interrupting media

  • Air break
  • Air blast
  • Bulk oil
  • Minimum oil
  • SF6 gas insulated
  • Vacuum

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