01148nam0-22003131i-450-99000051393040332120070608122756.01-55937-066-1000051393FED01000051393(Aleph)000051393FED0100005139320020821d1991----km-y0itay50------baenga-------001yyIEEE recommended practice for the design of reliable industrial and commercial power systemsInstitute of electrical and electronics engineersNew YorkInstitute of electrical and electronics engineersc1991415 p.ill.25 cmIEEE Std 493-1990 (revision of IEEE Std 493-1980)Trasmissione dell'energia elettrica - Standard621.319'1Institute of Electrical and Electronics Engineers13354ITUNINARICAUNIMARCBK99000051393040332110 D II 5251736 DEEDINELDINELIEEE recommended practice for the design of reliable industrial and commercial power systems331035UNINA