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Электротехника. Методические указания предназначены для студентов закончивших неэлектрических специальностей при изучении электротехники по курсу "эоэ и мпт", 1
где Uxx – напряжение на зажимах АВ при Rb= ∞;
Rb – сопротивление выделенной цепи;
Rab – сопротивление электрической цепи относительно зажимов АВ при отключённом сопротивлении Rв. При этом все источники Э.Д.С. закорачиваются, источники тока разрываются.
Таблица№1.
№
вар
|
Е1
|
Е2
|
Е3
|
Е4
|
Е5
|
Е6
|
R1
|
R2
|
R3
|
R4
|
R5
|
R6
|
R7
|
R8
|
R9
|
R10
| В |
Ом
|
1
|
10
|
5
|
12
|
10
|
10
|
18
|
1
|
2
|
4
|
2
|
4
|
10
|
2
|
-
|
-
|
|
2
|
10
|
8
|
5
|
12
|
8
|
12
|
2
|
4
|
6
|
4
|
4
|
4
|
3
|
8
|
-
|
-
|
3
|
15
|
6
|
8
|
5
|
15
|
15
|
4
|
8
|
10
|
6
|
8
|
8
|
5
|
-
|
-
|
-
|
4
|
18
|
8
|
6
|
8
|
8
|
10
|
6
|
10
|
8
|
2
|
8
|
6
|
6
|
-
|
-
|
-
|
5
|
12
|
10
|
10
|
6
|
12
|
8
|
2
|
8
|
2
|
4
|
10
|
8
|
5
|
2
|
-
|
-
|
6
|
10
|
5
|
12
|
10
|
10
|
15
|
1
|
2
|
4
|
2
|
4
|
10
|
2
|
5
|
-
|
-
|
7
|
10
|
8
|
5
|
12
|
8
|
12
|
2
|
8
|
2
|
4
|
10
|
8
|
5
|
2
|
-
|
-
|
8
|
15
|
6
|
8
|
5
|
8
|
10
|
6
|
10
|
8
|
2
|
8
|
6
|
6
|
-
|
-
|
-
|
9
|
18
|
8
|
-
|
8
|
8
|
10
|
6
|
10
|
8
|
2
|
8
|
6
|
6
|
-
|
-
|
-
|
10
|
12
|
10
|
10
|
-
|
12
|
8
|
2
|
8
|
2
|
4
|
10
|
-
|
5
|
2
|
2
|
-
|
11
|
10
|
-
|
20
|
-
|
30
|
40
|
10
|
5
|
2
|
4
|
10
|
8
|
2
|
-
|
-
|
-
|
12
|
10
|
8
|
15
|
20
|
-
|
5
|
2
|
4
|
3
|
1
|
2
|
5
|
4
|
-
|
-
|
-
|
13
|
20
|
10
|
15
|
30
|
-
|
-
|
2
|
8
|
10
|
12
|
10
|
1
|
-
|
-
|
-
|
-
|
14
|
5
|
8
|
10
|
40
|
-
|
-
|
3
|
5
|
8
|
10
|
2
|
12
|
10
|
-
|
-
|
-
|
15
|
15
|
20
|
40
|
10
|
-
|
-
|
10
|
5
|
2
|
8
|
15
|
2
|
10
|
-
|
-
|
-
|
16
|
-
|
10
|
12
|
25
|
-
|
10
|
6
|
12
|
5
|
4
|
6
|
4
|
2
|
2
|
-
|
-
|
17
|
22
|
10
|
9
|
-
|
15
|
-
|
8
|
12
|
6
|
4
|
8
|
-
|
6
|
5
|
-
|
-
|
18
|
12
|
8
|
2
|
15
|
12
|
18
|
3
|
2
|
4
|
5
|
8
|
10
|
12
|
-
|
-
|
-
|
19
|
15
|
6
|
6
|
10
|
5
|
15
|
4
|
6
|
2
|
5
|
4
|
7
|
3
|
-
|
-
|
-
|
20
|
18
|
10
|
8
|
5
|
20
|
15
|
6
|
4
|
10
|
8
|
2
|
8
|
5
|
9
|
-
|
-
|
21
|
20
|
8
|
6
|
10
|
16
|
18
|
4
|
10
|
6
|
4
|
10
|
6
|
2
|
12
|
-
|
-
|
22
|
12
|
10
|
10
|
6
|
12
|
8
|
2
|
8
|
2
|
4
|
10
|
8
|
5
|
2
|
-
|
-
|
23
|
15
|
5
|
12
|
10
|
10
|
20
|
2
|
4
|
6
|
10
|
4
|
8
|
9
|
5
|
-
|
-
|
24
|
22
|
8
|
-
|
12
|
8
|
-
|
4
|
8
|
5
|
4
|
12
|
6
|
5
|
-
|
-
|
-
|
25
|
18
|
6
|
8
|
-
|
4
|
10
|
6
|
2
|
8
|
4
|
8
|
-
|
6
|
8
|
10
|
-
|
26
|
20
|
-
|
8
|
-
|
12
|
10
|
6
|
8
|
10
|
4
|
8
|
2
|
6
|
-
|
-
|
-
|
27
|
12
|
4
|
8
|
20
|
-
|
8
|
2
|
8
|
4
|
6
|
10
|
2
|
12
|
-
|
-
|
-
|
28
|
10
|
-
|
20
|
-
|
30
|
40
|
10
|
5
|
2
|
4
|
10
|
8
|
2
|
-
|
-
|
-
|
29
|
15
|
10
|
25
|
5
|
-
|
-
|
4
|
6
|
3
|
10
|
2
|
8
|
4
|
-
|
-
|
-
|
30
|
15
|
25
|
20
|
30
|
-
|
-
|
2
|
8
|
6
|
10
|
12
|
5
|
4
|
-
|
-
|
-
|
31
|
15
|
8
|
10
|
30
|
25
|
6
|
3
|
6
|
8
|
15
|
4
|
12
|
10
|
-
|
-
|
-
|
32
|
16
|
20
|
10
|
5
|
15
|
20
|
10
|
6
|
4
|
8
|
5
|
10
|
14
|
2
|
-
|
-
|
33
|
10
|
6
|
25
|
40
|
12
|
20
|
6
|
2
|
8
|
5
|
8
|
12
|
7
|
-
|
-
|
-
|
34
|
20
|
6
|
5
|
10
|
30
|
15
|
6
|
8
|
10
|
4
|
8
|
12
|
6
|
-
|
-
|
-
|
35
|
14
|
10
|
25
|
6
|
14
|
40
|
10
|
5
|
4
|
8
|
10
|
8
|
16
|
6
|
-
|
-
|
36
|
10
|
25
|
15
|
20
|
40
|
5
|
2
|
4
|
8
|
10
|
15
|
5
|
6
|
2
|
-
|
-
|
37
|
20
|
10
|
12
|
30
|
8
|
4
|
2
|
8
|
10
|
6
|
10
|
4
|
5
|
2
|
-
|
-
|
38
|
5
|
10
|
10
|
40
|
15
|
5
|
3
|
10
|
8
|
10
|
6
|
4
|
3
|
-
|
-
|
-
|
39
|
15
|
25
|
-
|
10
|
20
|
40
|
10
|
6
|
5
|
8
|
14
|
4
|
10
|
-
|
-
|
-
|
40
|
25
|
5
|
4
|
-
|
8
|
16
|
6
|
12
|
8
|
5
|
10
|
-
|
6
|
4
|
2
|
-
|
41
|
16
|
-
|
8
|
-
|
12
|
10
|
10
|
8
|
6
|
5
|
8
|
12
|
6
|
-
|
-
|
-
|
42
|
10
|
15
|
5
|
10
|
-
|
18
|
10
|
2
|
4
|
4
|
5
|
10
|
6
|
-
|
-
|
-
|
43
|
5
|
8
|
17
|
13
|
-
|
-
|
5
|
4
|
6
|
10
|
15
|
4
|
-
|
-
|
-
|
-
|
44
|
15
|
5
|
20
|
25
|
-
|
-
|
4
|
6
|
10
|
8
|
2
|
8
|
5
|
-
|
-
|
-
|
45
|
18
|
8
|
15
|
10
|
-
|
-
|
6
|
10
|
8
|
4
|
5
|
6
|
6
|
-
|
-
|
-
|
46
|
12
|
8
|
10
|
25
|
5
|
20
|
4
|
8
|
5
|
6
|
10
|
8
|
5
|
|
-
|
-
|
47
|
10
|
15
|
5
|
10
|
16
|
5
|
2
|
4
|
6
|
10
|
4
|
12
|
2
|
6
|
-
|
-
|
48
|
20
|
8
|
3
|
15
|
7
|
11
|
4
|
8
|
2
|
5
|
10
|
8
|
2
|
-
|
-
|
-
|
49
|
15
|
6
|
7
|
4
|
16
|
13
|
6
|
4
|
8
|
5
|
8
|
6
|
10
|
-
|
-
|
-
|
50
|
18
|
20
|
8
|
4
|
8
|
10
|
4
|
10
|
8
|
6
|
8
|
5
|
6
|
2
|
-
|
-
| |
|
|
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