International Library of Technology · Scranton, International Textbook Co. · leaf 102
ilar position back of the armature D, and is thereforenot seen in the figure. The fine-wire potential coil is used ELECTRIC TRANSMISSION. 14 in connection with a choke coil, so that the currents in aand the potential coil differ in phase, and the result is that aturning effort is exerted on drum D.… … Fig. 42. of. the meter is brought about by raising or lowering E, thusmaking the meter run slower or faster, as desired. Induc-tion meters can, of course, be used on alternating currentonly and current of the frequency for which they areadjusted. They have one advantage over the Thomsonmeter in…
Electrical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.], 1902, leaf 102](https://img.insideoutlibrary.com/img/1024/ia-electricengineer03inte-102-42.webp)
