110 ():
, , 12 8 . 1,5 2; ρ = 0,029 / 2.
111 ():
.
112 ():
.
113 ():
, , , r0 = 0,3 , I = 10 . r = 11,5 .
114 ():
.
115 ():
.
116 ():
.
117 ():
30 100 . (23 ), 5 . 1 4 .
118 ():
.
119 ():
= 50 20 100 . 22 , η= 80 %. , ; , ; , , , 1 4 . U = 220 .
120 ():
() .
121 ():
, .
122 ():
, 0,5 = 1,5 , I = 100 . α = 30, sin 30 = 0,5.
123 ():
, 3 , .
124 ():
P = 500 . cos φ1 = 0,77. Q cos φ2 = 0,95.
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125 ():
.
126 ():
.
127 ():
. 0 = 2 , I = 8 , = 2,2 , U = 110 .
128 ():
2. , L = 0,5 I = 50 A.
129 ():
1 = 4 2 = 12 . U q = 0,003 . , , .
130 ():
