Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 279
ShF … ShunfField Fig. 286.—Diagram of compound motor. machine is nothing more nor less than a series machine witha shunt field on it. Care should ])e taken to determine which is the series andwhich is llic siniiit field on tli(> machine l)efore making theconnections, for if the series field is…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.