The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 218
nce = E Watts lost in Armature Conductors=C2fi Full load.| load ...I load ...^ load ... Determination of Losses (3).— Let W = output of dynamo in watts. w = sum of watts lost in shunt and armatureconductors.= sum of quantities in last columns of Tables I.and II.C = total armature current (column 1,… … Fig. 62.—Swinburnes Test. 204 EFFICIENCY TESTS OF DYNAMOS. Mj Mo Supply mains. M Machine armature. F Machine field windings R^ Adjustable resistance for varying voltage at armatiue terminals.R, Adjustable resistance for regulating exciting current.Aj Ammeter for measuring armature current. V…
Dynamos · Electric motors
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