Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 203
e external appearance of theeconomizer as connected to the line and to the lamp of a 196 MOTION PICTURE ELECTRICITY projection machine. The machine switch is always con-nected on the line side of the economizer. The asbestoscovered cables from the lamp are connected directly tothe lamp leads… … HALLBP Fig 112 On no volts, the economizer line wires are usually at-tached to terminals 1 and 2 for any voltage from 100 to105. On 1 and 3 for no volts, or to terminals 1 and 4if the line voltage should vary between 115 and 210. Ifthe economizer is made for 220 volts, then the line wiresare…
Motion picture theaters · Electric lighting
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
