Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 248
Continuous Current Motor Meters … Fig, 248.—Ferranti Meter current. The magnet is one with plenty of iron in its circuit, so thatits field is strong without approaching saturation. The motion of the mercury is conveyed to the train of wheels by a spindle S carrying a fan F ^ ^ dipping under the mercury. Thismeter presented many…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.