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Physics, 16.07.2021 05:20 jasonespinosa19
Một động cơ không đồng bộ ba pha có các thông số như sau: Pđm = 10 kW;
Uđm = 220 V; Iđm = 40 A; tần số f = 50 Hz; số cực từ bằng 5; hiệu suất định mức
bằng 0,8; tốc độ định mức bằng 580 vg/ph. Động cơ làm việc ở chế độ định mức có
tổn hao sắt từ bằng 550 W, tổn hao đồng trên dây quấn roto 450 W. Tính:
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You know the right answer?
Một động cơ không đồng bộ ba pha có các thông số như sau: Pđm = 10 kW;
Uđm = 220 V; Iđm = 40 A; tần...
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