Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 309
constant. This action con-tinues until the cut-out (CO) is closed and the current isshunted through it. The shunt solenoid (DC) is short-cir-cuited by the cut-out closing and there is no current in tl;eseries solenoid (SC), the upper carbon is released ^nd the tvocome together. When the end ot the… … Fig. 242 ELECTEIC LIGHTING 399 lamp is a part is not opened, even though the lamp is notoperating. A dash pot (DP) dampens the movement of thearmature of the solenoids, which greatly improves the opera-tion of the lamp. In some types of series arc lamps theshunt and series windings are both placed…
Electrical engineering
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