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 388
the armature, are squarely opposite the centers of, say, the north poles ofthe field magnet. Let d be the distancebetween the commutator bars to whichring 1 is connected. Ring 2 is connected • ^ ^ ^^ ^ to the -— equidistant commutator bars which are — of d ahead of the bars con- n a ^y^^ nected to… … GROUP OF FOUR-AMPERE SERIES RECTIFIER SETS AT PLUM STREET STA-TION, CINCINNATI, OHIO Courtesij of General Electric Company ALTERNATING-CURRENT MACHINERY 331 of the alternating electromotive force between adjacent collectingrings of a two-ring, three-ring, four-ring, and six-ring rotary con-verter,…
Electrical engineering
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