Ampere: Introduction | NIST
https://www.nist.gov/si-redefinition/ampere-introduction
WEBMay 15, 2018 · The ampere (A), the SI base unit of electric current, is a familiar and indispensable quantity in everyday life. It is used to specify the flow of electricity in hair dryers (15 amps for an 1,800-watt model), extension cords (typically 1 to 20 amps), home circuit breakers (15 to 20 amps for a single line), arc welding (up to around 200 amps ...
DA: 82 PA: 43 MOZ Rank: 78