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 1287
Fig. 576 Fig. 577 Fig. 576 oil switch a. c. panel for incoming line motor driving exciter or a. c. side of rotary Fig. 577induction motor or rotary starting panel Switch Boards 1253 8tation that is located at an intermediate point of the line.This sectionalizing is accomplished at each…