Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 71
in order that the noisefrom its operation may not interfere with the reception of wireless signals. Ininstances of this kind automatic motor starters are employed, which are con-trolled from a distant point by pressing a small button or closing a small switch.Such starters possess the advantage… … 5ERIES. ^1 D.C.BRAKE RES. AAMAAAr Fig. 74.—Circuits of Automatic Motor Starter for Marconi 1/2 K. W. 500 Cycle Set. (See Fig. 255). There are numerous types of automatic starters on the electrical market butonly those used in modern Marconi sets can be given consideration here. _ The complete…
Telegraph, Wireless
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