A 3-phase, 10 kW, 400 V, 4-pole, 50Hz, star connected induction motor draws 20 A on...
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A 3-phase, 10 kW, 400 V, 4-pole, 50Hz, star connected induction motor draws 20 A on full load. Its no load and blocked rotor test data are given below. No Load Test: 400 V 6 A 1002 W Blocked Rotor Test: 90 V 15 A 762 W Neglecting copper loss in no load test and core loss in blocked rotor test, estimate motor's full load efficiency (A) 76% (C) 82.4% (B) 81% (D) 85% A 3-phase, 10 kW, 400 V, 4-pole, 50Hz, star connected induction motor draws 20 A on full load. Its no load and blocked rotor test data are given below. No Load Test: 400 V 6 A 1002 W Blocked Rotor Test: 90 V 15 A 762 W Neglecting copper loss in no load test and core loss in blocked rotor test, estimate motor's full load efficiency (A) 76% (C) 82.4% (B) 81% (D) 85%
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An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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