Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 659
ling the jaws of a lathe chuck, into which thecommutator disk, fig. 28, is received. The commutator seg-ments are insulated from each other and from the shaft only byair spaces. It is therefore easy, by slipping a piece of cardboardbetween the segments, to dislodge any copper dust, oil or dirt. 638… … and screwed to it firmly. The disk, which is of slate or soap-stone, has a small hole near the outer end of the radial portionof each segment, through which the wire leading from each con- hochhausens continuous current machine. 639 nection between two contiguous sections of the armature ispassed,…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
