Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 365
gram in whatever proportionis required to make the impressed E.M.F. come out atthe correct value. Fig 114 shows a clock diagram so constructed. All 346 ELECTRIC TRANSMISSION OF ENERGY. the constants of the machine being known, we find theangle ^ for any speed ~ from . o L tan \p = 2 7T ~— ;?hence… … F9 and find the armature current / in amperes from eitherof the two following equations : F 7T ~ 1= cos + 10-8. /=—ysin^ 10-8, WORKING DIAGRAM. 347 The latter is the more convenient expression, as it per-mits to read off the value of i by means of a circle of F 10-8radius . We can now calculate the…
Electric power production
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