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TABLE : 49
ELECTRICAL CHARACTERISTICS

Number of Cores
Size
Resistance at. 200C
Current Carrying Capacity
Capacitance
Indutance
Short Circuit Current at 1 sec
Test Voltage
Conductor
Insulation
In Ground
In air
DC.Calculated
-
300C
300C
For Screen
For Conductor
(x)
mm2
Ohm/km
M.Ohm.km
A
A
uf/km
mH/km
kA
kV/5 min
3
35
0.524
3500
171
173
0.16
0.41
2.8
5.0
30
50
0.387
3500
202
206
0.18
0.39
3.0
7.2
30
0.641
3500
154
161
0.18
0.39
3.0
4.7
30
70
0.268
3000
246
257

0.20

0.37
3.2
10.0
30
0.443
3000
191
199
0.20
0.37
3.2
6.6
30
95
0.193
2500
295
313
0.22
0.35
3.5
13.6
30
0.320
2500
228
242
0.22
0.35
3.5
8.9
30
120
0.153
2500
335
360
0.24
0.34
3.7
17.2
30
0.253
2500
260
280
0.24
0.34
3.7
11.3
30
150
0.124
2500
376
410
0.26
0.33
3.9
21.5
30
0.206
2500
292
318
0.26
0.33
3.9
14.1
30
185
0.0991
2000
425
469
0.28
0.32
4.2
26.5
30
0.164
2000
331
365
0.28
0.32
4.2
17.4
30
240
0.0754
2000
492
553
0.31
0.31
4.5
34.3
30
0.125
2000
385
425
0.31
0.31
4.5
22.6
30
300
0.0601
2000
554
629
0.34
0.30
4.8
42.9
30
0.100
2000
437
481
0.34
0.30
4.8
28.2
30

MECHANICAL CHARACTERISTICS