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 259
the drip from the tube tanks is usually piped to theboiler supply thereby eliminating any Iqss for cooling water. RECTIFIERS 1.517 Ques. Describe the construction and operation of themercury arc* rectifier shown in fig. 2,108. Arts. Fig. 2,108 is an elementary diagram of connections.The rectifier… … Fig. 2.10S.—Elementary diagram of mercury arc rectifier connections. A.A.. graphite anodes;B. mercury cathode; C, small starting electrode; D, battery connection; E and F, reactancecoils, G and H, transformer terminals; J. bat:^ circuit, through resistance; and by rocking the tube a slight arcis…
Electrical engineering
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