International Library of Technology · Scranton, International Textbook Co. · leaf 261
line through aswitch s and an amme-ter a. The ammeter in-dicates when the currentis at its proper amount,and if a lamp on the linegoes out, the reading atonce increases. By mov-ing the handle of theswitch s, any number oflamps desired may be cutin and the current main-tained at its proper… … To Dynamo. Fig. 38. To. Idne. 74. The C. R. Regulator.—This regulator was broughtout by the General Electric Company to replace the oldlamp-board method of regulation. In many cases it isdesirable to have some kind of regulator that will not only 64 ELECTRIC LIGHTING. 16 compensate for any lamps…
Electrical engineering
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