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 255
sconnected between one ofthe positive electrodes anda coating of tinfoil outside FlG. 2.101.—General Electric 50 light double tube combined unit series mercury arc rectifieroutfit; front view. This unit consists of a constant current transformer, reactance, tubetank and exciting transformer mounted… … 1,514 HAWKIXS ELECTRICITY
Electrical engineering
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