Inside Out Library

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 367

An illustration from 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, leaf 367
Fig. 40.- Frahm Frequency IndicatorCourtesy of James G. Biddle, Philadelphia 330 ELECTRICAL MEASUREMENTS 35 Westinghouse Frequency Indicator. The Westinghouse fre-quency meter, Fig. 41, is of the induction type. Two induction … Fig. 41. Westinghouse Frequency Indicator, Induction Type voltage elements A and B, Fig. 42, acting on a common disk G arebalanced against each other. In series with one element is a non-inductive resistance H and, withthe other, a reactance /. Theamount of current flowing in thereactance will vary…

Electrical engineering

Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from 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.

More like this