This Report was prepared by the Technical Committee on Emergency Power Supplies and proposes for adoption, a complete revision to NFPA 110, Standard for Emergency and Standby Power Systems, 1999 edition. The Report of the Technical Committee on Emergency Power Supplies is presented for adoption. As such, reliability of these types of systems is critical and good. Section 10: Emergency and Standby Power Systems Bill Brown, P.E., Square D Engineering Services Introduction Emergency and standby power systems are designed to provide an alternate source of power if the normal source of power, most often the serving utility, should fail. Examples: 2702.2.18-Air traffic control towers require standby power 2702.2.15-High rise buildings require both Emergency and Standby power 2702.2.3-Exit signs are required to be supplied by Emergency power. Emergency and Standby power systems, while some only require one or the other.
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