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 1267
u.- /e- -M Fig. 556construction of fig. 547 for small, capacity The scheme of electrical connections for panel of Fig,547 is shown in Fig. 558. D. G. Feeder Panels. A set of feeder panels for one feeder each is shown inFigs. 559 and 560, a panel for two feeders with separateswitches and one ammeter…
