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 303
een at ^4, B^and C. The field frame F^ is of laminatediron. W^ is a portion of the field winding.The lever Z, is provided for the purpose ofstarting the motor effectively. When thelever is in the position shown, resistancesare left in the armature circuit as abovedescribed, so as to obtain, when… … Fig. 78.—Multiphase Induction Motor. the lever X, is pushed in toward the arma-ture, thereby bringing a metal collar intocontact with the strips S, thus short-circuit-ing the resistance, and improving the actionof the motor for full speed. In order to 296 THE ELECTKIC MOTOR AT^D reverse the…
Electric motors
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