. Electric railways, theoretically and practically treated . Fig. 25I). - INTERIOR MECHANISM OF G. E. RECORDING AMMETER. 56 ELECTRIC RAILWAYS. a cylindrical iron core, and is wound with approximately80 ampere-turns. This coil is energized by a constantcurrent obtained from a local storage battery circuit. Sur-rounding the movable coil is the fixed coil, wound withapproximately 2,400 ampere-turns. The fixed coil is ener-gized by current obtained from the train line. By such aconstruction a torque averaging about 140 times that of the. —Current curve taken by graphic recording ammeter on a careq
. Electric railways, theoretically and practically treated . Fig. 25I). - INTERIOR MECHANISM OF G. E. RECORDING AMMETER. 56 ELECTRIC RAILWAYS. a cylindrical iron core, and is wound with approximately80 ampere-turns. This coil is energized by a constantcurrent obtained from a local storage battery circuit. Sur-rounding the movable coil is the fixed coil, wound withapproximately 2,400 ampere-turns. The fixed coil is ener-gized by current obtained from the train line. By such aconstruction a torque averaging about 140 times that of the. —Current curve taken by graphic recording ammeter on a carequipped with multiple unit control with automatic accelerat-ing device. _ 600 -540-
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkvannostrand
