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 1261
Fig. 547d. c. generator panels 1226 Steam Engineering iSffiL … Fig. 548 BEAR VIEW OF FIG. 547 Sivitch Boards 1227 The best practice puts a main switch at the machine,so 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.…