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 109
Fig ...55.—Condit 600 rripere, single pole, type K, circuit breaker withpull down handle. Fig. 2.256.—Condit 600 volt. 6.000 ampere,pole, switch board mounting, circuitbreaker, with pull -down handle. … . . -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…
Electrical engineering
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