Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 473
nd the lower half of the gear case, the armature can be removed. The upperand lower magnet frames are provided with machined surfaces fitting closely around thebearing heads, which act as keys in securing the alignment of the upper and lower halvesof the motor frame. The axle bearing caps are… … FlGS. 3,542 to 3,547.—Various construction details of General Electric commutating polerailway motor, fig. 3,542, exciting field coil and supports; figs. 3,543 to 3,545 details of com-mutating field coil and supports; fig. 3,546, brush holders; fig. 3,547, malleable iron gear case. ELECTRIC…
Electrical engineering
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