Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 131
n - polar machineremains at this date as a dynamo with only one conductor onthe armature. The latest and best machine of the kind is one made by Messrs.C. A. Parsons & Co. It is still a one-conductor machine, but asit is driven by a steam turbine at a high rate of speed, S or lovolts may be… … Fig. 137.—Xon-Polar Dynamo A three-poled magnet is applied, one pole in the middle and one ateach end. An exciting coil is fitted over the middle pole, so thatthe copper tube revolving continually cuts the lines in the samedirection, and a current at a few volts pressure is produced andcollected by…
Electrical engineering · Electric power
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