Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1304
wer plant where the head of water wouldrender pumps unnecessary the water cooled type would cer-tainly be the best. Auto-Transformers.—These are only applicable to cer-tain cases. The idea is shown in Fig. 592. The same coil of wireA to B is used as primary and secondary, the whole beingthe… … OQMW305O OQ « HH -* <j fa o fc o t-tH3 HGO 1270 Steam Engineering They are used instead of resistances to start A. C. motors. Allis-Chalmers Power Transformers.—Transformers foruse on power transmission lines are made by Allis-ChalmersCompany in three different types, depending on the methodused…