Roper's catechism for steam engineers and electricians .. (1899)
Roper, Stephen. [from old catalog], Keller, Edwin R., [from old catalog] ed, Pike, Clayton W., [from old catalog] ed · Philadelphia, D. McKay · leaf 360
tone at a time, till at the end of the discharge theyare all in circuit. In charging, the electro-motive force rises. Asit is desired to run 110-volt lamps and charge thecells at the same time, we cannot raise the pres-sure of the lighting dynamo; so an auxiliarydynamo or booster is employed, its… … ing diagram of connections shows the arrange-ment. B is the booster and R its rheostat. V isa voltmeter and A an ammeter, so arranged that 340 ropers catechism for i ■iits needle stands in the center of the scale when no ■current is flowing through it, moving to one sidefor a charging current and…
Steam engineering · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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