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 361
Fig. 34. Diagrana of Connections of Deflection Wattmeter of Electrodynamonieter Type … Fig. 3.5. Interior of Deflection Voltmeter, Dynamometer TypeCourtesy of Keystone Electrical Instrument Company 335 30 ELECTRICAL MEASUREMENTS ble coil is proportional to the product p {l+y), instead of being pro-portional to the product yd. By a study of the connections of a Weston wattmeter, Fig.…
Electrical engineering
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