"____" _________ 2015 . _______ .. | 6 01.01 2321, 2323 | "" . _____ .. "___" __________ 2015. |
1. .
2. , : , .
3. U=230 n= 1500 / , N=100 . 2= 4, ∑r=0,175 , = 4,8*10-2 . , , .
____________ ..
"____" _________ 2015 . _______ .. | 7 01.01 2321, 2323 | "" . _____ .. "___" __________ 2015. |
1. .
2. : , .
3.
380/220,
= 10 , I = 20 . 1 = 7.
____________ ..
"____" _________ 2015 . _______ .. | 8 01.01 2321, 2323 | "" . _____ .. "___" __________ 2015. |
1. .
2. : , .
3.
380/220, 4 .
, .
1 = 7.
1= 3 ; I1= 6.
2= 3,5 ; I2= 7 .
3= 13,5 ; I3= 27 .
4= 5,5 ; I4= 11.
____________ ..
"____" _________ 2015 . _______ .. | 9 01.01 2321, 2323 | "" . _____ .. "___" __________ 2015. |
|
|
1. .
2. : . .
3. -160/6 S = 160 *; U1= 6 ; U2 = 0,23 ; = 0,7 ; =2,7 ; U =5,5%;I =4,0%.
, : k, I1, I2; .
____________ ..
"____" _________ 2015 . _______ .. | 10 01.01 2321, 2323 | "" . _____ .. "___" __________ 2015. |
1. .
2. : , , , .
3. U=230 n= 1500 / , N=100 . 2= 4, ∑r=0,175 , = 4,8*10-2 . , , .
____________ ..