The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 286
g the effect ofsaturation to be presently considered) remains unaltered.The voltage of the dynamo should therefore be unaffectedby the load, except for the volts lost in the resistance ofthe armature conductors. Armature reaction with thebrushes midway between the poles distorts the field,… … Pig. 90.—Potential Round Commctator, with Current in Armature.Brushes -rithout Lead. Saturation op Poles Neglected. immediately under the poles, i.e., between B and C inFig. 90. Thus, ^if V = polar arc, or the angle covered by thepole face (two poles and the arc between them or onecomplete cycle…
Dynamos · Electric motors
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