ampacity

noun

Meaning

The maximum current, measured in amperes, that a conductor or device can carry continuously under specific conditions without exceeding its temperature rating.

Examples

  • The engineer calculated the ampacity of the copper wire to determine if it could handle the increased electrical load.
  • Exceeding the rated ampacity of a circuit breaker can lead to insulation damage and potential fire hazards.

Synonyms: current capacity, current rating, load limit