Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1143
edsecurely by screws to the wall or some rigid upright sup-port, taking care to have it perfectly plumb. It is con- 1108 Steam Engineering nected to the machine in the manner shown in Fig. 482,i. e., the binding Post P^ on the controller magnet is con-nected to the binding post P^ (see Fig. 482) on… … Great care should be taken to see that the wires P Pand p2 P2 are fastened securely in place; for if connec-tion between P and P should be impaired or broken, theregulator magnet M would be thrown out of action, thusthrowing on the full power of the machine, and if the Operation of Dynamos 1109…