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 422
Fig. 263. — Current transformer for mountingon bus bar and plan of connections. … Courtesy of The Lorain Ctccl Co. Fig. 262. — Welding track electrically. The equipment consists of an invertedrotary converter to change the direct current of the trolley to an alternat-ing current, a regulator to keep the voltage practically constant, and thewelding transformer. TRANSFORMERS 385…
Electricity · Magnetism
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
