Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 160
tted with .some chem-ical arrangement whereby the j)roper gasis admitted to it when the tube is in opera-tion. Nitrogen is employed when the tiiix-gives the highest clliciency and the lightemitted when this gas is u.sed is y«-llowishin color. Air gives a j)ink appearance lothe tube and earbon… … riK- :n Ktviil.iiliiK Vnlw. 185 32 ELECTRIC LIGHTING TABLE IXData on the Moore Tube Light Length ofTube TransfoemerCapacity Power FactorOF Circuit Voltage at Lamp Terminals 40-70 ft. 80-125 130-180 190-220 2 kw.2.75 3.5 4.5 65-84% 3,146 for 40-ft. tube, at12 hefners per ft. 12,441 for 220-ft. tube,…
Architecture · Building
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