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 63
ge; while theangle of lead of the currentapproaches 90° when A islarge compared with R, thatis, when coC is small. Fig. 50 represents a circuitcontaining resistance and acondenser connected to analternator A; and Fig. 51 shows the relation between the electromo-tive force and current. Exam-pie. A… … t Fig. 51. Diagram of E. M. F. and CurrentRelations for Conditions of Fig. 50 50 ALTERNATING-CURRENT MACHINERY 41 mains is 1,000 volts, and the frequency is 133 cycles per second, so that thefactor w is equal to 2;rX 133 or 835.7 radians per second; the reactance of the106 condenser is ^^z-z =…
Electrical engineering
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