Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 94
FiG. 88.—Siemens Dynamometer. Complete View Fig. 89.—Diagram of Siemens Dynamometer mometer would give the true watts, however much the pressure isahead of the current, for the torque of the instrument is proportionalto the pressure multiplied by the current at any instant. A method of using…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
