Electrical instruments and testing; how to use the voltmeter, ohmmeter, ammeter, potentiometer, galvanometer, the Wheatstone bridge, and standard portable testing sets (1907)
Schneider, Norman H. (Norman Hugh), Hargrave, Jesse · New York, Spon & Chamberlain; [etc., etc.] · leaf 87
id is con-trolled by gravity, means of adjustment being bymeans of the balance weights shown in the illus- 64 ELECTRICAL INSTRUMENTS. tration. The ammeters of this type are seriesconnected not shunted. Thomson Inclined Coil Meter. The Thomson in-clined coil ammeter is adapted for use on circuitsof… … Fig. 53. The name comes from the peculiar position ofthe coil. Instead of lying flat on the base itsaxis is inclined. A soft iron vane is mounted obliquely on ashaft which latter is held in a vertical positionand controlled by springs. The shaft also carries a pointer moving over agraduated dial.…
Electric testing · Electric apparatus and appliances
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
