Inside Out Library
Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 301
CTRICAL ENGINEERING [Chap, xxxv motor output = 50 h.p. = 50 X 0.746 = 37.2 kw.= 37.2/0.9 = 41.4 kw.= 41.4/0.88 = 47 kv.a. 1.73 X#X/, _ 001 kv.a., Fig. 321 motor input 10001.73 X440 XI kv.a. and 1000I = 47,000/1.73 X 440 62 amp. neglecting transformer losses, 2 X 2200 X !%*= 47 kv.a.,and h =…Electrical engineering
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