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 260
and by rocking the tube a slight arcis formed, which starts the operation of the rectifier tube. Atthe instant the terminal H of the supply transformer is positive,the anode A is then positive, and the arc is free to flow betweenA and B. Following the direction of the arrow still further, the _… … RECTIFIERS 1,519
Electrical engineering
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