Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 321
ulesof the A.I.E.E. defines the variation in primemovers which do not give an absolutely uni-form rate of rotation or speed, as, for in-stance, in reciprocating steam engines, as themaximum angular displacement in positionof the revolving member, expressed in de-grees, from the position it would… … Big. 1.—View of Varley Slide containing resistances, with circular switchdials on top. Box A usually contains 101coils of 1000 ohms each, and box B 100 coilsof 20 ohms. The switch arm in box A has asplit contact blade, the two halves of whichpress simultaneously on alternate contacts, mrnmm-m m-w…
Electrical engineering
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