Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 242
3, loosen thelock nut A; 4, changethe opening between B, giving a largeropening for shorter timeof operation, and a- opening for long-»; 5, tighten locknut A; 6, replace discsin piston D; 7, replaceoil dash pot. MilledLocft ■■ : ■ Cup-5hopedP/stonD REGULATING DEVICES 1,761 delta. The effect, of… … Figs. 2475, and 2.476.—Front and side views (oil tank removed) of Cutler-Hammer star deltaswitch for starting small three phase squirrel cage motors. In construction, the switchconsists of one set of stationary fingers and a rotating wooden cylinder, carrying two setsof contacts. These parts are…
Electrical engineering
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