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 1289
enerators. Thevertical holes are always twice the number of generators.The positive leads of the generators are attached to thebinding posts on the left-hand ends of the horizontal con-ductors. The negative leads are connected to the corre-sponding binding posts at the right-hand end of the board.… … Trip. So* [C~ l>AAArL^vV I *tf*J Current Transformer fled lamp(C/osecfJ • Green lamp (OpenJ O//Switch BBS t Opera t/no Buseson/Zone/ 1 uy Main Transformer Switch /nofuction Motor Fig. 578induction motor panel Switch Boards 1255 on the left, and the negative wires to the similar straps onthe…