S. No. |
Size |
No. of strands/dia. of strand (mm) |
Parameters of conductors ( Nominal) |
Current Rating (in amps) |
Nominal Dia. of Insulated Wire |
|||||
Dia (mm) |
Cross section (Sq. Mm.) |
Resistance ohm/km at 20 0 C |
30 0 C |
200 0 C |
ET |
E |
EE |
|||
1. |
32/7/40 |
7/0.08 |
0.24 |
0.0340 |
570.9 |
2.5 |
6.0 |
0.56 |
0.74 |
1.00 |
2. |
30/1 |
1/0.25 |
0.25 |
0.0507 |
356.4 |
2.5 |
6.0 |
0.56 |
0.75 |
1.00 |
3. |
30/7/38 |
7/0.10 |
0.30 |
0.0568 |
332.3 |
2.5 |
6.0 |
0.61 |
0.81 |
1.07 |
4. |
28/1 |
1/0.32 |
0.32 |
0.0806 |
224.4 |
3.5 |
8.0 |
0.63 |
0.84 |
1.09 |
5. |
28/7/36 |
7/0.13 |
0.39 |
0.0887 |
210.5 |
3.5 |
8.0 |
0.69 |
0.89 |
1.14 |
6. |
26/1 |
1/0.40 |
0.40 |
0.1282 |
140.9 |
4.0 |
10.0 |
0.71 |
0.90 |
1.15 |
7. |
26/7/34 |
7/0.16 |
0.48 |
0.1409 |
133.7 |
4.0 |
10.0 |
0.79 |
0.99 |
1.24 |
8. |
36/19/38 |
19/0.10 |
0.50 |
0.1540 |
126.7 |
4.0 |
10.0 |
0.79 |
0.99 |
1.24 |
9. |
24/1 |
1/0.50 |
0.50 |
0.2047 |
88.4 |
6.0 |
15.0 |
0.81 |
1.00 |
1.25 |
10. |
24/7/32 |
7/0.20 |
0.60 |
0.2270 |
83.2 |
6.0 |
15.0 |
0.91 |
1.12 |
1.37 |
11. |
24/19/36 |
19/0.13 |
0.65 |
0.2407 |
80.2 |
6.0 |
15.0 |
0.91 |
1.12 |
1.37 |
12. |
22/1 |
1/0.65 |
0.65 |
0.3243 |
56.1 |
7.0 |
18.0 |
0.95 |
1.15 |
1.40 |
13. |
22/7/30 |
7/0.25 |
0.75 |
0.3547 |
52.5 |
7.0 |
18.0 |
1.07 |
1.27 |
1.52 |
14. |
22/19/34 |
19/0.16 |
0.80 |
0.3820 |
49.8 |
7.0 |
18.0 |
1.07 |
1.27 |
1.52 |
15. |
20/1 |
1/0.80 |
0.80 |
0.5168 |
34.7 |
9.0 |
22.0 |
1.10 |
1.30 |
1.53 |
16. |
20/7/28 |
7/0.32 |
0.98 |
0.5630 |
33.0 |
9.0 |
22.0 |
1.27 |
1.47 |
1.73 |
17. |
20/19/32 |
19/0.20 |
1.00 |
0.6162 |
30.3 |
9.0 |
22.0 |
1.27 |
1.47 |
1.73 |
18. |
18/7/26 |
7/0.40 |
1.20 |
0.8969 |
20.7 |
15.0 |
35.0 |
- |
1.75 |
2.00 |
19. |
18/19/30 |
19/0.25 |
1.25 |
0.9627 |
19.1 |
15.0 |
35.0 |
- |
1.75 |
2.00 |
20. |
16/19/29 |
19/0.29 |
1.45 |
1.2293 |
14.9 |
19.0 |
45.0 |
- |
2.03 |
2.25 |
21. |
16/37/32 |
37/0.20 |
1.40 |
1.2000 |
15.0 |
19.0 |
45.0 |
- |
2.00 |
2.20 |
22. |
15/19/28 |
19/0.32 |
1.60 |
1.5272 |
12.5 |
22.0 |
50.0 |
- |
2.15 |
2.40 |
23. |
14/19/27 |
19/0.36 |
1.80 |
1.9412 |
9.5 |
25.0 |
60.0 |
- |
2.42 |
2.69 |
24. |
14/37/30 |
37/0.25 |
1.75 |
1.8886 |
10.0 |
25.0 |
60.0 |
- |
2.32 |
2.60 |
25. |
13/19/26 |
19/0.40 |
2.00 |
2.3864 |
7.8 |
30.0 |
75.0 |
- |
2.60 |
2.85 |
26 |
12/19/25 |
19/0.45 |
2.25 |
3.0848 |
6.0 |
35.0 |
90.0 |
- |
2.90 |
3.17 |
27. |
12/37/28 |
37/0.32 |
2.24 |
2.9742 |
6.5 |
35.0 |
90.0 |
- |
2.85 |
3.12 |
28. |
11/19/24 |
19/0.50 |
2.50 |
3.7287 |
5.0 |
- |
- |
- |
3.15 |
3.40 |
29. |
10/19/22 |
19/0.65 |
3.25 |
6.3015 |
3.0 |
- |
- |
- |
3.80 |
4.10 |
30. |
10/37/26 |
37/0.40 |
2.80 |
4.7397 |
3.9 |
- |
- |
- |
3.40 |
3.68 |