// DEFINITION
Alternate Power Source
One or more generator sets, or battery systems where permitted, intended to provide power during the interruption of the normal electrical service; or the public utility electrical service intended to provide power during interruption of service normally provided by the generating facilities on the premises. [99:3.3.4]
Related Code Sections
750.20 Special Conditions, Alternate Power Sources
An energy management system shall not override any control necessary to ensure continuity of an alternate power source for the following: Fire ...
750.20 Special Conditions, Alternate Power Sources
An energy management system shall not override any control necessary to ensure continuity of an alternate power source for the following: Fire ...
(C) Special Occupancies, Alternate Power Sources Exceeding 30 Amperes
If an alternate power source exceeds 30 amperes, 120 volts, nominal, it shall be permissible to wire it as a 120-volt, nominal, system, a 208Y/120 ...