Nominal Voltage

A nominal value assigned to a circuit or system for the purpose of conveniently designating its voltage class.

Nominal Capacity (Battery)

A designation by the battery manufacturer which helps identify a particular cell model and also provides an approximation of capacity. It is normally expressed in ampere-hours at a given discharge current.

Nickel Cadmium Battery

The assembly of one or more cells with an alkaline electrolyte, a positive electrode of nickel oxide and negative electrodes of cadmium.

NFPA 70E Standard

Standard that provides guidance on implementing appropriate work practices that are required to safeguard workers from injury while working on or near exposed electrical conductors or circuit parts that could become energized.

NFPA

The National Fire Protection Association.