Swingle's catechism of steam, gas, and electric engineering ... a complete book of reference for the working engineer in the daily round of his duties (1922)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 145
make one coil, place the armatureupon two crossbars of convenient height so that it can be 140 Steam Engineering easily turned over when required. Mark all of the slotswith appropriate numbers according to the plan of wiringselected, so there may be no confusion when the work isstarted. A very good… … Fig. 539 crossing over each other, while with any of the otherswe should have six. But in order to get the advantage ofthis smaller head, we cannot wind the coils in the ordergiven in the explanation of this winding. It becomes neces-sary to wind completely, at the same time, the two coilsthat are…
Engineering · Mechanical engineering
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