The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 125
eld magnets J/^,and If2, are, therefore, excited in serieswith the armature, so that the machineis said to be series-wound. The armature consists of an ii*on ring,wound at intervals with coils of insulatedwire connected with the commutator, insuch a manner as to produce poles in thearmature between… … 118 THE ELECTRIC MOTOl^. sliifted by the action of the commutator,so that a continuous rotation takes place.Like all electromagnetic motors thismachine, when independently driven asa dynamo, is capable of producing anE. M. F. provided the field magnets aresuitably excited. The handle and discshown…
Electric motors
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