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.
Electrical engineering
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