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400 V dc shunt motor takes 5 A at no load. Ra = 0.5 Ω, Rf= 200 Ω. What is the ratio of speed from full load to no-load when the dc shunt motor takes 50 A on full load? | |
A. | 0.94 [Correct Answer] |
B. | 0.8 [Wrong Answer] |
C. | 0.6 [Wrong Answer] |
D. | 0.4 [Wrong Answer] |