Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1439
eparating the carbons. The fine wire winding is connected in the opposite direc-tion from the coarse wire winding, and its attraction istherefore opposite. When the arc increases in length, itsresistance increases, and consequently the current in thefine wire is increased. The attraction of the… … Fig. 668 the carbons, and regulates the arc so gradually that a perfect,steady arc is maintained. The fine wire of the magnets is connected in series with I Arc Lamps 1411 e winding of a small auxiliary cut-ont magnet at the topof the mechanism. This magnet^ which also has a supplementary…