Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 647
Fig, 415. arranged between them, with a friction coupling at each extrem-ity, by means of which either one or the other, or both, enginesmay be used to drive the shafting. To the latter are keyed fivecarefully balanced driving pulleys, i t, running at 180 revolu-tions per minute, and these carry… … ZIPEENOWSKIS MACHINE. 627 incandescent lamps. Each machine is capable of supplyingcurrent for 250 twenty-candle power incandescent lamps, requir-ing a difference of potential of fifty-six volts and a current of1.4 amperes each.- Four machines are kept at work, the fifth
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Libro primo [-quinto] d'architettvra ... (1566)](https://img.insideoutlibrary.com/img/200/ia-libroprimoquinto00serl-186-214.webp)
