Voltage Regulation

The maintenance of a voltage level between two established set points, compensating for transformer and/or line voltage deviation, caused by load current. The voltage change is affected by the magnitude and the power factor of the load current.

Voltage Rating

The normal voltage to be applied to an electrical device to provide for proper operation.

Voltage Class

The general strength of electrical insulation on a device, determining the maximum continuous voltage that can be applied between the conducting parts and ground potential, without damaging the insulation.

Volt

A unit of electromotive force. The electrical potential needed to produce one ampere of current with a resistance of one ohm.