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 303
erminal chambers so arranged that the cover of the meterelement need not be removed in connecting up, are an important 1,822 HAWKINS ELECTRICITY feature, particularly in meters that require no adjustment atinstallation, as they prevent entrance of dust into the mainmeter chamber. A window through… … C N Fig. 2,5.58.—-Faraday disc, or mercury motor ampere hour meter; view showing electric andmagnetic circuits. essentially of a copper disc floated in mercury between thepoles of a magnet and provided with leads to and from themercury at diametrically opposite points. The theoreticalrelations of…
Electrical engineering
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