Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 264
sum of the readings obtained from the two meters. Art. 268] ALTERNATORS 239 If in Fig. 271 E = 100 volts/ = 50 amp.Wx = 5000 wattsW2 = 2500 wattsthen the total power = 7500 wattsthe apparent power = 1.73 X 100 X 50 = 8650 volt amperes. the power factor = 7500/8650 = 86.6 per cent,and the current in… … Fig. 272.—Revolving-field type of alternator. The stator core B is built up of sheet steel laminations whichare dovetailed into a cast-iron yoke A and clamped between twoiron end heads E. These laminations have slots C on theirinner periphery and in these slots are placed the armature con-ductors D…
Electrical engineering
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