Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 502
of the several forms of regu-lators used with this system. The form I regulator is placed on the frame of the .machine beneath the commutator, and a constantmotion is imparted to its main shaft through a smallbelt running around the armature shaft. (See Fig.46.) By means of magnetic clutches and… … To Controller \To Controller FIGURE 46. cuit and }i in. at full load; at the same time therheostat arm is moved over the contacts to cutresistance in or out of the shunt around the fieldcircuit. 84 ELECTRICITY FOR ENGINEERS The current for the magnetic clutches is regulated bythe controller. The…