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 1262
ice puts a main switch at the machine,sc^ that the cables from machines to board may be cut offfrom generator. It is also good practice to run the equal-izer cable along in ducts from machine to machine withoutcarrying it to the board. This equalizer connects the junctions of series field andbrush… … Fig. 549equalizer pacity and in Fig. 551 for 4,000 ampere (and larger) ma^*chines. The upper switch being the main switch. Therear view of these large capacity pedestals is shown in Fig.556. A better view of the 4^000 ampere toggle operated mainswitch is given in Fig. 553. The quick-break S. P.-S.…
