TABLE 12
SHORT CIRCUT CURRENT FOR COPPER CONDUCTORS-XLPE INSULATED (KA)
AREA
TIME       (S)
(mm2)
0.1
0.2
0.3
0.4
0.5
1.0
2.0
3.0
4.0
5.0
16
7.24
5.12
4.18
3.62
3.24
2.29
1.62
1.32
1.14
1.02
25
11.31
7.99
6.53
5.65
5.058
3.58
2.53
2.065
1.788
1.599
35
15.84
11.2
9.14
7.92
7.08
5.0
3.54
2.89
2.5
2.23
50
22.6
16.0
13.1
11.3
10.1
7.2
5.1
4.1
3.6
3.2
70
31.7
22.4
18.3
15.8
14.2
10.0
7.1
5.8
5.0
4.5
95
43.0
30.4
24.8
21.5
19.2
13.6
9.6
7.8
6.8
6.1
120
54.3
38.4
31.3
27.1
24.3
17.2
12.1
9.9
8.6
7.7
150
67.9
48.0
39.2
33.9
30.4
21.5
15.2
12.4
10.7
9.6
185
83.7
59.2
48.3
41.9
37.4
26.5
18.7
15.3
13.2
11.8
240
108.6
76.8
62.7
54.3
48.6
34.3
24.3
19.8
17.2
15.4
300
135.7
96.0
78.4
67.9
60.7
42.9
30.4
24.8
21.5
19.2

TABLE 13
SHORT CIRCUIT CURRENT FOR COPPER CONDUCTORS-PVC INSULATED (KA)

AREA
TIME       (S)
(mm2)
0.1
0.2
0.3
0.4
0.5
1.0
2.0
3.0
4.0
5.0
16
5.25
3.71
3.03
2.63
2.35
1.66
1.17
0.96
0.83
0.74
25
8.2
5.6
4.74
4.1
3.67
2.59
1.83
1.5
1.3
1.16
35
11.49
8.12
6.63
5.74
5.14
3.63
2.57
2.1
1.82
1.62
50
16.41
11.6
9.47
8.2
7.34
5.19
3.67
3.0
2.59
2.32
70
22.97
16.24
13.26
11.49
10.27
7.26
5.14
4.19
3.63
3.25
95
31.18
22.05
18.0
15.59
13.94
9.86
6.97
5.69
4.93
4.41
120
39.38
27.85
22.74
19.69
17.61
12.45
8.81
7.19
6.23
5.57
150
49.23
34.81
28.42
24.61
22.01
15.57
11.01
8.99
7.78
6.96
185
60.71
42.93
35.05
30.36
27.15
19.2
13.58
11.08
9.6
8.59
240
78.76
55.69
45.47
39.38
35.22
24.91
17.61
14.38
12.45
11.14
300
98.45
69.62
56.84
49.23
44.03
31.13
22.01
17.97
15.57
13.92

TABLE 14
SHORT CIRCUT CURRENT FOR COPPER SCREEN (KA)

AREA
TIME       (S)
(mm2)
0.1
0.2
0.3
0.4
0.5
1.0
2.0
3.0
4.0
5.0
16
7.25
5.32
4.34
3.76
3.36
2.38
1.68
1.37
1.19
1.06
25
11.75
8.31
6.78
5.78
5.25
3.71
2.63
2.14
1.86
1.66
35
16.44
11.63
9.49
8.22
7.35
5.2
3.68
3.0
2.6
2.33