An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 415
Transformer Fig. 258. — Small transformer casefastened to a pole. … Fig. 259 a. — Outdoor substation with three 150,000-volt water-cooled trans-formers at San Bernardino, California. TRANSFORMERS 379 case fastened to a pole, which would contain a transformer ofprobably less than 15 kv-a. capacity, such as might supply per-haps 25 to 50 customers. The case is filled…
Electricity · Magnetism
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