AMPERAGE
Am*per"age, n. (Elec.)

Defn: The strength of a current of electricity carried by a conductor or generated by a machine, measured in ampères.

AMPERE; AMPERE
Am`père", Am*pere", n. Etym: [From the name of a French electrician.]
(Elec.)

Defn: The unit of electric current; — defined by the International Electrical Congress in 1893 and by U. S. Statute as, one tenth of the unit of current of the C. G. S. system of electro-magnetic units, or the practical equivalent of the unvarying current which, when passed through a standard solution of nitrate of silver in water, deposits silver at the rate of 0.001118 grams per second. Called also the international ampère.

AMPERE FOOT
Am`père" foot. (Elec.)

Defn: A unit, employed in calculating fall of pressure in distributing mains, equivalent to a current of one ampère flowing through one foot of conductor.

AMPERE HOUR; AMPERE MINUTE; AMPERE SECOND
Ampère hour. (Elec.)

Defn: The quantity of electricity delivered in one hour by a current whose average strength is one ampère. It is used as a unit of quantity, and is equal to 3600 coulombs. The terms Ampère minute and Ampère second are sometimes similarly used.

AMPEREMETER; AMPEROMETER
Am`père"me`ter, Am`pe*rom"e*ter, n. Etym: [Ampère + meter.] (Physics)

Defn: An instrument for measuring the strength of an electrical current in ampères.