Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 432
rmer Fio. 48,?.—Diagram of throp-phaso staitiiijj compensator having two aiito-transforiiicis. The second type of starting compensator that can be usedto start three-phase motors is one that emjiloys two auto-trans- STARTING POLYPHASE MOTOlio 415 formers connected in open delta. This type lias the… … Fig. 484.—Three-phase starting compensator with cover removed. Fig. 484 shows a compensator with the cover removed toshow the various parts; in the center are the three coils of the 416 ELECTRICAL MACHINERY three-phase auto-transformers. The double-throw switch Dis operated by the handle E, which…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
