<Li> Headlight (each, typically 60 W): 5 A </Li> <Li> Starter motor (typically 1--2 kW): 80--160 A </Li> <P> Most Canada, Mexico and United States domestic power suppliers run at 120 V . </P> <P> Household circuit breakers typically provide a maximum of 15 A or 20 A of current to a given set of outlets . </P>

An ampere is the si unit of which of the following