Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 219
avy current circuits. 1,738 HAWKINS ELECTRICITY Ques. Describe the connections. Ans. The primary of the shunt transformer is connectedacross the line and the secondary has a number of taps whichare connected to contacts on the dial. The primary of the seriestransformer is connected in series with… … Fig. 2,437.—Diagram of connections for Westinghouse dial type variable ratio voltage trans-former. In construction the secondary winding of the transformer is divided into 10,14, or 20 parts giving 11, 15, or 21 taps which are brought ojt from the secondary wind-ing and connected to the various…
Electrical engineering
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