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Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)

Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1094

An illustration from Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery, 1922, leaf 1094
pidly that unless the attendnnt immediately sets aboutto right it, a burned out armature is almost sure to be theconsequence sooner or later. In alternating current dyna-mos, where brushes rest on collector rings instead of com-mutators, it is much easier to keep out*of trouble, becausethe brushes… … 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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