IEEE recommended practice for emergency and standby power systems for industrial and commercial applications /
American National Standards Institute.
Institute of Electrical and Electronics Engineers.
New York, NY, USA : IEEE : Distributed in cooperation with Wiley-Interscience,
c1987.
Spine title: IEEE orange book : emergency and standby power.
"An American National Standard."
"Approved June 19, 1986, IEEE Standards Board; approved November 17, 1986, American National Standards Institute."
"ANSI/IEEE Std 446-1987 (revision of ANSI/IEEE Std 446-1980)."
Includes bibliographies and index.
Emergency power systems