2. (1)
=220(v),
=22∠-600(v),Z=
=5+5
,R=5(Ω)
(2) XL=WL= 
(3)
= 4840∠60 = 2420 + j2420
, 視功率S = 4840(vA), 實功率P=2420(W),
(4)
=220(v),
=22∠-600(v),Z=
=5+5
,R=5(Ω)(2) XL=WL=

(3)
= 4840∠60 = 2420 + j2420
, 視功率S = 4840(vA), 實功率P=2420(W),(4)
