93 ():
, , 220 , 23 0,28 ?
94 ():
SH = 100 , UH = 220 , = 60 , cos φ1 = 0,6 f = 50 . , , , cos φ2 = 0,9.
95 ():
.
96 ():
.
97 ():
U = 380 , r = 11 xL = 6,35 . , .
98 ():
.
99 ():
2 U = 380/220 100 30 . ( ) = 10 , cos φ = 0,85; sin φ = 0,53; η = 0,88 ( ) .
100 ():
1 .
101 ():
.
102 ():
U = 220 ( 50 ). P0 = 100 . .
.
103 ():
.
104 ():
, , q=8,610-6 . S = 500 2. , , U=500 . , , .
105 ():
.
106 ():
.
107 ():
, d1=80; d2=100 l=0,5.
108 ():
.
109 ():
