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 258
current as shown in curve III. In this way the whole of the alter-nating current is transformed to direct current because each of the alternations in bothdirections is alternately rectified. Ques. Describe a mercury vapor rectifier outfit forseries arc lighting. Ans. It consists of a constant… … Fig. 2,107.—General Electrical rectifier tube as used on series mercury arc rectifier. Thetube rectifies the alternating current into direct current. It consists of an exhaustedglass vessel containing one anode or positive terminal in each of the two upper arms, twomercury starting anodes and a…
Electrical engineering
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