Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 476
of the same resistance as M\ has agreater weight of copper in its coils. M and M^ act oppositelyupon a stationary core, B. The armature, A, is carried by alever, A^, which works a gripping eye, 5, for lifting the upper THE HOCKHAUSEN ARC LAMP. 455 carbon electrode, C, to form an arc and for… … Fig. 275. of M, and C is allowed to droj) until again arrested by M. Thelow resistance shunt circuit, 5, 6, reduces the resistance of themain line and allows the current to flow freely to the lamps. Inanother form of this regulator M and M^ are solenoids, and actupon the same movable core which is…
Electrical engineering
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