Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1307
direct current motor running on the incomingvoltages. On the same armature core is a separate windingconnected to its own commutator at the other end of arma- 1278 Steam Engineering ture. The one set of field magnets serves for the motorwinding and the generator or dynamo winding. The Rotary… … *^--«.ifi^ Fig. 598 WESTINGHOUSE 1,500 K. W. ROTAR:*: CONVERTER the machine be inverted^ it may be considered a direct-cur-rent motor^ driving an alternating-current generator. As direct current cannot readily be generated at, or trans-formed to a high voltage, which economical distribution…
