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Basically, it's an earth connection applied for the purpose of making apparatus safe to work on before a Permit to Work or Sanction for Test is issued. Disconnect from power, test dead, apply CME.
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∙ 10y ago
ISRAEL OKAFOR IKECHU...
Circuit main earth is Earth's connection applied for the purpose of making apparatus safe to work on before a permit to work or sanctions to test is issued
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