International Library of Technology · Scranton, International Textbook Co. · leaf 227
Fig. 10. 8, In rounding a curve, the trolley wire is at firststretched in temporary wire slings and anchored, after which ELECTRIC RAILWAYS. 23 the hangers or pull-over clamps are attached. For curves ofsmall radius, a form of suspension such as is given in Fig. 10may be used. The span wire is… … Fig. 11. Fig. 12. is fastened by the insulating piece i to the arm / carryingthe trolley-wire clamp b pivoted at d. For suspendingtrolley wires and making repairs on the same, a tower
Electrical engineering
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