ÚAB, ÚBC, ÚCA, Úa, Úb, Úc. , . ÍA, ÍB, ÍC ; φ = 0, . .
.
ÍN.
IN = 3,4 .
, , .
IN = 3,5 .
( ).
.
P = PA + PB + PC = 1760 + 2200 + 2640 = 6600 .
2.
U | I | IB | IC | IN | P |
3.5 |
2
U | I | IB | IC | IN | P |
18. 18 .
.
.
.
X , Y , Z c . , .
,
ĖA + ĖB + ĖC = 0.
, .. , . , .
. .
U = U.
, : Uab = UAB, Ubc = UBC, Uca = UCA. Zab, Zbc, Zca İab, İbc İca. Úab, Úbc Úca . İA, İB İC .
|
|
.
İab = Úab / Z ab; İbc = Úbc / Z bc; İca = Úca / Z ca.
İA = İab - İca; İB = İbc - İab; İC = İca - İbc.