单相:副边电流 I 2= P/U = 25*1000/220 = 113.64 A
原边电流 I1 = i2*u2/u1 = 113.64*220/3000 = 8.33 A
三相:副边电流 I 2= P/(√3*U )= 25*1000/(√3*220 ) = 65.61 A
原边电流 I1 = i2*u2/u1 = 65.61*220/3000 = 4.81A
单相:副边电流 I 2= P/U = 25*1000/220 = 113.64 A
原边电流 I1 = i2*u2/u1 = 113.64*220/3000 = 8.33 A
三相:副边电流 I 2= P/(√3*U )= 25*1000/(√3*220 ) = 65.61 A
原边电流 I1 = i2*u2/u1 = 65.61*220/3000 = 4.81A