LEADER 02187nam 2200349 450 001 9910389742903321 005 20231211115054.0 010 $a1-5044-0490-4 035 $a(CKB)5280000000208159 035 $a(NjHacI)995280000000208159 035 $a(EXLCZ)995280000000208159 100 $a20231211d1945 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aC37.4thru9-1945 - ASA American Standards for Alternating Current Power Circuit Breakers /$fIEEE 210 1$aNew York. :$cIEEE,$d1945. 215 $a1 online resource (48 pages) 330 $aThis publication represents standard practices in the United States relating to alternating-current power circuit breakers. It contains data secured from many sources notably the established standards of the American Institute of Electrical Engineers and the National Electrical Manufacturers Association. It also includes data prepared by the Association of Edison Illuminating Companies. This publication combines, in one reference work, information relating to the terms and conditions upon which the rating and behavior of alternating-current power circuit breakers are based. The publication is divided into six parts. The main part consists of a definite Standard, C37.4-1945, for alternating-current power circuit breakers, which covers definitions and ratings of apparatus coming within the scope of this work. The remainder consists of supplementary standards, one of which, C37.9-1945, covers the procedure for testing circuit breakers. The Schedule of Preferred Ratings for Indoor and Outdoor Circuit Breakers, C37.6-1945, is included. 606 $aElectric circuit-breakers$xStandards$zUnited States 606 $aElectric circuits$xAlternating current 615 0$aElectric circuit-breakers$xStandards 615 0$aElectric circuits$xAlternating current. 676 $a621.317 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910389742903321 996 $aC37.4thru9-1945 - ASA American Standards for Alternating Current Power Circuit Breakers$92582364 997 $aUNINA