The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 316
, while the inter-liiihed^ or three-ioire diplia^e^ requires 45 percent, more copper than the uniphase, onthe basis of Fig. 84, since when the maxi-mum effective pressure is reached betweenwires 1 and 3, the Avorking pressure is only7^070 volts. If the pressure between out-side conductors could be… … Star Connection. thus slightly exceed the triphase systemin economy. There are two methods of connectingthe circuits of a triphase system; namely,the star method^ and the triangle method. THE tea:nsmissio:n of potter. 309 These are illustrated in Figs. 86 and 87,respectively. Botli methods have…
Electric motors
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