1
ΔU(%) , : =100 , =230 , =435 , =0,02 . . .
2
=20 , =115 =1200 / . 280 , ( =2). =10 , =0,02 . . .
3
, : =50 , =115 , =500 /, =480 , =0,0075 , =32 .
4
=200 *, : =10 , =110 , =1500 /, =100 , =0,05 =35 . . .
5
50 , 2%. .
6
, , , , , , : =30 , =380 , =3,3 %, =1, =0,9, =0,9, =7, =2,2, =1,1.
7
=7,5 , =1450 /, =2,2, =2. : 1) =380 ; 2) =220 * ; 3) , 170 *.
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