Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 459
l direct-cur-rent dynamo belted to the shaft of themachine (see also Fig. 539); in the direct-current dynamo the fields are magnetizedby a current taken from the djaiamoitself. When the fall current generated inthe armature (Fig. 544) passes through thefield-magnets, which are wound with… … Fio. 544.—Series-wounddynamo. a small fractionbrush to brush THE ELECTRIC MOTOR 449 through many tuiii.s of fine wire in the fi(ild coils, while themain current does work in the external circuit (Fig. 545),the dynamo is shunt-woiuid. This type is used where theoutput of current required is…
Physics
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
