Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 105
motive force of a Gramme armature. Let Z) be its dia-meter, b its length, and a the radial depth of the core. Fig:. 25. … PACINOTTI ARMATURE. Let Nt represent the total number of external wires,counted all around the circumference, t representing thenumber of wires corresponding to one plate in the com-mutator, and iVthe number of plates. If ii denotes the PACINOTTI ARMATURE. 91 speed in revolutions per minute, and z…
Electric power production
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