Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 100
ion of the cross connections atthe ends, all the wire is active. But it has the practicaldisadvantage that repairs are troublesome to execute. Ifa fault of insulation should develop in any of the coils, GRAMME ARMATURE. 85 in order to reach it, a large portion of the wire must betaken off, because… … GRAMME ARMATURE. wound with a continuous helix of insulated copper wire,and certain points of the helix are joined by connectingwires, which in our illustration are shown radial, to thecommutator plates. Two brushes, Bx and 2?2, serve asconnections between the external circuit and the armaturewire.…
Electric power production
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