Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 459
to the shaft of themachine (see also Fig. 539); in the direct-current dynamo the fields are magnetizedby a current taken from the dynamoitself. When the full current generated inthe armature (Fig. 544) passes through thefield-magnets, which are wound with coarsewire, the dynamo is said to be… … Pig. 544.—Series-wounddynamo. THE ELECTRIC MOTOR 449
Physics
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