Lively fire suppression systems are linked to the electrical infrastructure of a creating, which can be supplied by electric powered service suppliers.
Condensed Aerosol Fire-Extinguishing Systems, NFPA 2010; these https://patch.com/north-carolina/raleigh/classifieds/gigs-services/467764/safeguarding-lives-and-property-all-american-fire-protections-quarter-century-of-excellence