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 1261
Fig. 547d. c. generator panels 1226 Steam Engineering ^^ … Fig. 548bear view of fig. 547 Switch Boards 1227 The best practice 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.…
