... CAO HeC fl NCHTBN CUU SINHChuy0+ ngdnh: fnidt bi di6n nhd m6y diQn.MOn thi: Thdi gian ldm bdi : 180 phrit. Thisinh kh6ng srl dr=rng tai li6u.Dd thi sd: Lr.lr,r V : Thi ... =7200/480 V, co cdc th6ng sd tfnn bing ohms:R ,cao dp = 3,06 X ,cao 6p = 6,05 XM, cao eip = 17 809R,h4 dp = 0,014 X,ha Ap = 0,027 RM, cao 6p = 71 400Mdy biSn dp cung cdp diQn ... =7200/480 V, co cdcthdng sdtinh bing ohms:R ,cao dp = 3,06 X ,cao 6p = 6,05R,ha dp = 0,014 X,ha aip = 0,027XM, cao dp = 17 809RM, cao Ap =21 4OOMdy bidn 6p cung cdp di6n cho...