Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 305
armatures, equalizing rings orcross connectors are employed. Thecommutator spider is mounted on anextension of the armature spider towhich it is keyed, thus allowing theshaft to be removed without disturb-ing the commutator. The commu-tator bars are of the best hard drawn copper of highest… … Fig. 24. C & C Adjustable Series Shunt 269
Electrical engineering
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