electricalscho

The ability, in amps, of a switching device to “close” into a fault of specific magnitude, without excessive arcing.

The capacitance value of a capacitor of which there appears a potential difference of one volt when it is charged by a quantity of electricity equal to one coulomb.

Forced-Air, a cooling classification for transformers now classified as ONAF. Oil type, Forced circulation through cooling (i.e. cooling pumps) and natural convection flow in windings.

Fahrenheit

An electrical system or cable designed to operate at 345kv (nominal) or higher.