[Trade Journal]
Publication: Electrical World and Engineer
New York, NY, United States
vol. 46, no. 27, p. 1143-4, col. 2-1
Trade Publications.
·
·
PORCELAIN INSULATORS. — The Lima Insulator Company, Lima, N. Y., has issued catalogue No. 1, describing various forms of insulators for power transmission, street railway, electric light, telegraph and telephone lines. The transmission line insulators are constructed for operating electromotive forces as high as 60,000 volts.
·
·
