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 91
upin various shapes and sizes. The larger size porcelain insulators aremade up in two or more pieces which are fastened together by meansof a paste formed of litharge and glycerin. The advantages ofthis form of construction are greater uniformity of structure, andthat each part may be tested… … POWER TRANSMISSION 6:;
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
