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 110
. . -Gen-.trietriple polt.load, circuittb twooverload coils,capacity 300 am-peres. 4 SO volts. CURREXT AXD PRESSURE LIMITING DEVICES 1,629 The progr ion which takes place during this operation is shown in figs. 2.250 to 2,253 in which the main contacts separate first, then theintermediate, and… … rlG. 2.258.—Parts of General Electric 2.000 ampere 650 volt circuit breaker. A, cover forsecondary contact bracket; B, spring washer for Ea.; C pin for links and G; D. springfor carbon support; E, plate for F; F, carbon support; G, secondary- contact bracket; H.contact plate; I, screw for H; J. nut…
Electrical engineering
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