Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 155
e Trolley Wheel. Renewable Plate for Rail Joints.—Under Continuous Rail Joints have beendescribed a number of methods of improvingthe rail continuity in electric tramways andrailways. The renewable plate illustrated 444 Repeater— Resistance in the fig. affords an alternative means foraccomplishing… … Kenewable Flate for Bail Joints electrically driven machinery. See Con-tinuous Rail Joint; Eomapac RailjBond; Bonding Rail; Welded Rail-Joints. Repeater, Repeating Coil, or Trans-lator.—This is an induction coil or trans-former with approximately equal primaryand secondary windings. It is used for…
Electrical engineering
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