When the motor speed became equal to that of the alternator, the pulley face was illuminated twice every revolution and the bar appeared as a diameter. ... Only one alternator frequency was required to obtain sufficient points for a satisfactory curve on any given motor. ... 5 is a detailed diagram of connections used. Methodsanbsp;...
|Title||:||A Description of the Engineering Experiment Station of the Ohio State University|
|Author||:||Embury Asbury Hitchcock, John Merrill Weed|