Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 208
ANGLE OF BRACESWILL BE GOVERNED^ BY CIRCUMSTANCES … BLOCK S^XXX VARIES ASTHE DIAMETEROF THE POLE. Tbolt FIG. 2 Fig. 9. CONSTRUCTION WORK; POSITION OP CROSS-ARflS WHENTURNING CORNERS. When running a hea\\ line wire it is necessary to use two cross-armsfastened as shown above inFig. 2. If lines are not heavy, only one cross-armwill be necessary. In…
Electrical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
