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 259
watt-meter are negative. Balanced Poiir-Wire Three-Phase Circuit. To measure thepower of a balanced four-wire three-phase system, one wattmeter 229 108 MANAGEMENT OF DYNAMO-ELECTRIC MACHINERY may be connected as shown in Fig. 89, and the wattmeter readingmultiplied by 3. Usually, however, a… … i ACGENERATOn TO FEEDER ORINDUCTION MOTOn Fig. 91. Wiring Diagram for Switchboard Equipmeut of Standard Central Station the power supplied being equal to the algebraic sum of all threereadings. It is obvious that in any of the above instances one watt-meter could be employed, provided the necessary…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
