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 1304
r 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- Vtain cases. The idea is shown in Fig. 592. The same coil of wireA to B is used as primary and secondary, the whole beingthe… … 05 M MOEmOQ HH 83 M faO I i HCZ3 1270 Steam Engijieering They are used instead of resistances to start A. C. motors. Allis-Clialmers Power Transformers.—Transformers foruse on power transmission lines are made by Allis-ChalmersCompany in three different types^ depending on the methodused for…
