Electric transmission hand-book by Badt F. B. (Francis Beatus)

Author:Badt, F. B. (Francis Beatus)
Language: eng
Format: epub
Tags: Electric power production. [from old catalog], Electric power distribution
Publisher: Chicago, Electrician publishing company
Published: 1891-03-25T05:00:00+00:00

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Fig. 2.— Alternating Transmission Plant.

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ALTERNATING CURRENT TRANSMISSION.

49

We twist the ends of two cotton braided wires together, and put them in a glass filled with thick resinous oil (see Fig. 3), which then is heated for a few hours in order to expel all air and water out of the cotton and the oil. Over fhe wires are slipped two glass tubes which extend above ihc surface of the oil. We may now pour a layer of water on the oil. If we then connect the upper ends of the wire to the poles of a Rhumkorff induction coil or i, frictional

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