dictionary.pt

dictionary.pt

ampere

nounmasculinetechnicalcommon/ɐ̃ˈpɛɾ/am·pe·re

Definition

1

The SI base unit of electric current, defined by taking the fixed numerical value of the elementary charge e to be 1.602176634×10⁻¹⁹ when expressed in the unit C, which is equal to A·s.

Usage examples

Most household circuits are protected by a 15 or 20 ampere breaker.
The device draws less than one ampere under normal operation.

Synonyms

Common combinations

ampereampere meterampere-hourampere-turn