Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 138
the moving coil isconnected in parallel Avith alow resistance shunt through which the main currentpasses. There-fore the greater the main current, the greater will bo the currentpassing through the coil. The Weston instrimients are generallyrecotniized as the most accurate on the market. Besides… … Fig. 10. 120 ELECTRICAL MEASUREMENTS. 19 at the back of tlie switohboiiid. The instrument illnstiatod hasa translucent scale which is illuiuiuated by an incandescent lampsupported in the rear. Electromagnetic Ammeters. Many ammeters have beenconstructed upon tlie principle of the electromagnet. The…
Electrical engineering
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