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circuit breaker transformer maintenance Disposal manufacturer

MAINTENANCE OF POWER CIRCUIT BREAKERS· PDF filemanufacturer's data for the breaker being tested. 2.2.3. Connections test.- The con-nections to the circuit breaker should be inspected to determine that a good joint is present and that overheating is not occurring. If overheating is indi­ cated by discoloration or signs of arcing, the connections should be re­ moved and the connecting surfaces

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