45*0.01*377*Cos(377t)=169.65 cos(377t)
峰值方均根值=169.65/根號2 =119.96
377t=2πft, f=60
E=4.44NfФ=4.44 * 45 * 60 * 0.01 = 120 V
11 若變壓器鐵心的磁通量為 0.01sin(377t)韋伯,二次側繞組為 4..-阿摩線上測驗