Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1298
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… … CO ^ o «H H h-t o o M 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 for cooling. These…
