The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 240
any speed orvoltage at normal excitation. (d) In order to separate the iron losses into their con-stituents, the Curve W^^ is used to draw the currentcurve of iron losses C^^. This is done by dividing eachordinate of the watt curve W^,^ by the correspondingvoltage and plotting the results to the… … 100 2J0 400 600 Revolutions per minute.Fig. 71.—Fkiction Losse.s 800 1000 amperes divides the iron-loss current into parts over-coming eddy-current and hysteresis losses respectively. The hysteresis losses were then plotted as watts(line IFJ. This line is determined by a single point since 226…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
