hectoamp

== English == === Alternative forms === hectoampere === Etymology === From hecto- +‎ amp. === Noun === hectoamp (plural hectoamps) (metrology) An SI unit of electrical current equal to 102 amps. Symbol: h ==== Usage notes ==== Multiples of 1000 are preferred in SI units, so the hectoamp is not commonly used. ==== Synonyms ==== Symbol: hA.