The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 233
btained, as acurve of current (by dividing each ordinate by thecorresponding voltage, see Curve C^,^, Fig. 66) on a baseof volts. From the point where this curve cuts thevertical axis, draw a horizontal line* C\. This line willdivide the ordinates of the curve C^,, in such a way thatthe portion… … 0 100 200 300 400 500 600 700 800 900 1000 Revolutions per minute. Fig. 66.—Separation of Losses in a Dynamo. Wteh Watts spent in friction, ecMy-currents, and hysteresis.Weh Watts spent in eddy-currents and hysteresis.Wh Watts spent in hysteresis. (e) From the last curve C,, calculate the watts…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
