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2. Standby generator - Wikipedia

   en.wikipedia.org/wiki/Standby_generator

   A standby generator is a back-up electrical system that operates automatically. [1] Within seconds of a utility outage an automatic transfer switch senses the power loss, commands the generator to start and then transfers the electrical load to the generator. The standby generator begins supplying power to the circuits. [2]

3. Emergency power system - Wikipedia

   en.wikipedia.org/wiki/Emergency_power_system

   A portable emergency power generator in a shipping container. An emergency power system is an independent source of electrical power that supports important electrical systems on loss of normal power supply. A standby power system may include a standby generator, batteries and other apparatus. Emergency power systems are installed to protect ...

4. Black start - Wikipedia

   en.wikipedia.org/wiki/Black_start

   Black start. Toronto during the Northeast blackout of 2003, which required black-starting of generating stations. A black start is the process of restoring an electric power station, a part of an electric grid or an industrial plant, to operation without relying on the external electric power transmission network to recover from a total or ...

5. Operating reserve - Wikipedia

   en.wikipedia.org/wiki/Operating_reserve

   Operating reserve is a crucial concept for ensuring that the day-ahead planning of generators' schedule can withstand the uncertainty due to unforeseen variations in the load profile or equipment (generators, transformers, transmission links) faults. The California Independent System Operator has an operating reserve at 6% of the metered load.

6. Auxiliary power - Wikipedia

   en.wikipedia.org/wiki/Auxiliary_power

   Auxiliary power. Auxiliary power is electric power that is provided by an alternate source and that serves as backup for the primary power source at the station main bus or prescribed sub-bus. An offline unit provides electrical isolation between the primary power source and the critical technical load whereas an online unit does not. A Class A ...

7. Generators: Do You Need a Backup - WebMD

   www.webmd.com/.../do-you-need-a-backup-generator

   You may need a home standby generator if your wattage use is more. Types of Backup Generators. Backup generator cost will depend on the type of generator you purchase. There are two types of ...