Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 119
ntlyconnected. (c) To start the motor thegenerators field is weaklyexcited. As resistance iscut out of C, G deliversstronger current to M andincreases the speed. Therheostat contact arm isdivided by insulation at thepivot. Turning it to leftreverses the G field and Msmotion. 2. The recording… … 113. System for Training duns 8G HANDBOOK FOR ELECTRICIANS. The revolutions varying as the C and E of supply and therefore as their pro-duct, are recorded as units, tens, etc., on the dials. The shunt field is added tocompensate for friction. A copper disc on the armature shaft revolves betweenthe…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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