m=1.6*10^3 кг v=1 м/с U=220 B η=0.92 (92%) g=9.8 м/с^2 I=? Pз=?
η=Рп/Рз Рп=m*g*v Рз=I*U
Pз=Рп/η=m*g*v/η=1.6*10^3*9.8*1/0.92=17*10^3 Вт (17 кВт)
I=Рз/U=17*10^3/220=77.5 A
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m=1.6*10^3 кг v=1 м/с U=220 B η=0.92 (92%) g=9.8 м/с^2 I=? Pз=?
η=Рп/Рз Рп=m*g*v Рз=I*U
Pз=Рп/η=m*g*v/η=1.6*10^3*9.8*1/0.92=17*10^3 Вт (17 кВт)
I=Рз/U=17*10^3/220=77.5 A
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