Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 225
market. The Westinghouse Company make an excellent alternatingcurrent meter for non-inductive circuits (Fig. 230), invented byMr. Schallenberger. It consists essentially of a small inductionalternatinor current motor workinof against a fan brake, hence dis-penses with the troublesome commutator.… … Fig. 231Fan-Brake of Westinghouse Meter Schallenbemer Meter The meter is designed to be connected directly in series withthe lamps, and the entire current to be measured passes through a few turns of heavy wire, called the primarycoil. Inside of this, and at an angle toit, is placed a closed copper…
Electrical engineering · Electric power
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