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 207
§^^5^*==^ … Oj -w -^ n3 -^ ^ % ^ t« o fl g ^ C3 a o a> fl -ae a o eS O fl determined angular relation to the stator. To further improve theoperating characteristics of the plain repulsion motor, a second setof brushes {i. e., the compensating brushes) is placed at 90 elec- 184 MANAGEMENT OF DYNAMO-ELECTRIC…
Electrical engineering
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