Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 238
ut of sockets or other fittings, smooth,well-rounded insulating bushings should be provided and a knotshould be tied in the cord inside the socket cap or rosette, so thatthis knot will take the strain from the binding screws. Severalspecial little fittings for this purpose are also on the market as… … Fig. 81. Hole Burned by Incandescent Lamp Bulb guards such as are shown in Fig. 79. Figs. 80 and 81 show the resultsof carelessness with hanging or portable incandescent lamps. Arc Lamps on Constant=Potential Circuits. Each lamp, or eachseries of lamps, should be separately fused and the branch…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
