Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 281
2, for high resist-ance. Between these coils issuspended between jewelbearings a movable coil, B,at an angle to the coils A. A.The movable coil and resist-ance to be measured are con- Fig. 236.—Construction and Connectionsnected in series and in of a Direct Reading Ohmmeter. shunt with the… … MEASUREMENT OF RESISTANCE. 263 When the instrument is connected to the unknown resist-ance the current divides at point 4 in proportion to the resist-ances of the two circuits, and since the axes of the coils areat an angle, the movable coil tends to turn against the actionof the springs so that…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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