International Library of Technology · Scranton, International Textbook Co. · leaf 575
ed in order that it may serve merely as aseal to help hold in place the fine cotton and asbestos, andit should be so put on as to accomplish this. §36 INTERIOR WIRING. 51 69. Lamp Bases.—The style of lamp socket used in agiven job of wiring- will depend on the kind of bases thatare on the lamps. A… … States; these are the Edison (a), the Thomson-Houston (I?),and the Sawyer-Man, or Westinghouse (c). Of these three,the Edison base is the most popular and is gradually super-seding the other two. In each case, the terminals of thesocket are marked /, f. When the lamp is placed in thesocket, these…
Electrical engineering
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