Richardson's handbook of projection (1927)

Record Details:

Title:
Richardson's handbook of projection
Date:
1927
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
000121
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
July 18, 2024
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MANAGERS AND PROJECTIONISTS 571 old rectifier are shown in Eig. 190. Diagram of connections is shown in Fig. 191. The General Electric rectifiers may all be used on either 110 or 220 volts. They are made for all commercial cycles from 50 to 133, and for 25 to 40 cycle circuits. The late type G. E. rectifier is shown in Fig. 184. On the front of the panel are mounted the fuses, a three-pole, double-throw switch, the adapting links, the dial switch, and either an ammeter and voltmeter, or either one singly, these instru f Ammeter 0' ' II Fuses? m / Adopting tin K$ for 1 //Oand22uVo/t supply §§ Connect as shown onJg£ ZZO ana 'as per dotted //ties for i/O 1 =$&_ ^ / Switch For using either A. C. or D. Cat the Arc High—^k -♦* * — —low ■ .■'. ;,, «4 ' r— — * j?equ/atina Dial Switch .«..-. 1 — Main Reactance Hi ;Slffi;l Wu~ i Figure 184.