... EJap slf: a) IA = Is = Ie = I" = 29, 4A Ie = 0 b) 18 = Ie = 29, 4A kMng d6i 10 = 29, 4A c) Ie = 29, 4A kMng d6i Ie = 29, 4A 4.14. Mt)t mQlng di~n 3 pha 4 dAy 380Vl220V, ... 380V. Tfnh Ip, I", P, a cua tai. flap s6: Ip = 23.52A; Id = 40.74A; P = 24 893 ,5W; a = 99 57.4A. 101 U = Urn Ib 21t (5-3) K'li milt di6t hi kho~. di¢n ap ngugc cgc ... c6ng suat coslp<lrn = 0, 89 ; Y//l . 380V/220V. NQU(Jj la dfu dOng Cd v~o m~ng 220V/127V. a) Xac d!nh cach dfu dAy dOng Cd b) Tfnh cOn9 suft dil)n dt)ng Cd th!u thl,l...