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Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)

Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1088

An illustration from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .., 1913, leaf 1088
ly that unless the attendant immediately sets aboutto right it, a burned out armature is aimost sure to be theconsequence sooner or later. In alternating current dyna-rhos, where brushes rest on collector rings instead of com-mutators, it is much easier to keep out of trouble, becausethe brushes in… … Fig. 451 has to deal. Great care should be taken that the brushes setsquarely on the commutator, and that the surface of thebrushes and commutator are as smooth as possible. It is agood plan, and in some cases the brush-holders are somade, that the brushes set in a staggering position, that isto…

Steam engineering · Electrical engineering · Steam turbines

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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