Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 71
armature. 60 PRACTICAL WIRELESS TELEGRAPHY. The General Electric Companys hand starter differs slightly from the type Just de-scribed. A complete diagram is shown in Fig. 72 where the starter is connected to a simpleshunt wound motor. It is to be noted in this diagram that the release magnet M is… … ARMATURE Fig. 73—Circuit of Automatic Starter for Marconi Yi K. W. 120 Cycle Set. functions. If the source of power is cut off, magnet M releases the handle of the starterwhereupon it returns to the zero position, breaking the circuit to the armature. 56. Automatic Motor Starters.—It is often…
Telegraph, Wireless
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