Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 357
Fig. 27. TERMIN/ILDiagram of Arrangement of Coils inSiemens Dynamometer 320 ELECTRICAL MEASUREMENTS 25 balances operate by the mutual attraction and repulsion of fixedand movable coils carrying current, these mutual forces beingmeasured by adjusting the position of a weight on a lever arm,Fig. 28,… … Fig. 28. Kelvin Composite BalanceCourtesy of James G. Biddle, Philadelphia balance. The connections of a Kelvin balance, viewed from theback, are shown in Fig. 29. The fixed coil is subdivided into fourparts B, and the moving coil into two parts A, placed symmetricallybetween the parts of B. The…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
