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 100
82 ALTERNATING-CURRENT MACHINERY 73 … to the strength of the ciirrent flowing through them. Within thisfield is arranged a moving coi!, or system of coils, through whichcurrent may be passed. If the two setcof coils are connected in series, the torqueexerted upon the moving system, for agiven relative position of the coil sys-tems, is…
Electrical engineering
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