. Electrical world. FIG. 2.—VIEW OF THE ROTORS. of Vertical Motor-Gener.\tor Set. by the Oerlikon Company, consisting in the use of copper forks, eachof which combines two commutator laminations, separated from eachother by twice the polar division, with the corresponding armaturewinding. The commutator consists of 408 segments of hard-drawncopper, 24 in. long, and with an outside diameter of 36 in. All in- iron and are screwed to the field frame. Corresponding to the twelvepoles the brush holder has twelve brushes, each of which is furnishedwith II carbon tips. These brushes are arran
. Electrical world. FIG. 2.—VIEW OF THE ROTORS. of Vertical Motor-Gener.\tor Set. by the Oerlikon Company, consisting in the use of copper forks, eachof which combines two commutator laminations, separated from eachother by twice the polar division, with the corresponding armaturewinding. The commutator consists of 408 segments of hard-drawncopper, 24 in. long, and with an outside diameter of 36 in. All in- iron and are screwed to the field frame. Corresponding to the twelvepoles the brush holder has twelve brushes, each of which is furnishedwith II carbon tips. These brushes are arranged so that all of themcan be raised simultaneously when necessary to clean or true thecommutator. 6io ELECTRICAL WORLD and ENGINEER. Vol. XLIII, No. 13. The motor has sixteen poIe^. The high-tension winding is laidin 192 slots. Each slot contains eighteen series wires insulated fromeach other by mica sheets . r in. thick. The winding is hand-wound,and the wires ha\e a diameter .if 4 mm. The rotor of the motor has
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectelectri, bookyear1883
