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[Electric engineering.] (1902)

International Library of Technology · Scranton, International Textbook Co. · leaf 456

An illustration from [Electric engineering.], 1902, leaf 456
Fig. 55. a single porcelain insulator, as shown in Fig. 55, or if higherinsulation is required between the terminals of the break,two insulators connected by a short length of wire may be

Electrical engineering

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