3.8/6.6 KV CABLES
A.C.RESISTANCE, REACTANCE AND CAPACITANCE VALUES
|
Conductor Size
Sq.mm
|
3-Core Cables |
| A.C. Resistance at 90°C |
Reactance (50 Hz)
(Ω/km)
|
Capacitance
(µF/km)
|
|
Copper
(Ω/km)
|
| 35 |
0.668 |
0.108 |
0.30 |
| 50 |
0.494 |
0.103 |
0.33 |
| 70 |
0.342 |
0.098 |
0.38 |
| |
| 95 |
0.247 |
0.094 |
0.43 |
| 120 |
0.196 |
0.090 |
0.48 |
| 150 |
0.159 |
0.088 |
0.52 |
| |
| 185 |
0.127 |
0.086 |
0.56 |
| 240 |
0.0971 |
0.083 |
0.61 |
| 300 |
0.0778 |
0.082 |
0.62 |
| |
| 400 |
0.0614 |
0.080 |
0.65 |
| 500 |
- |
- |
- |
| 630 |
- |
- |
- |
6.35/11 KV CABLES
A.C. RESISTANCE, REACTANCE AND CAPACITANCE VALUES
|
Conductor Size
Sq.mm
|
3-Core Cables |
| A.C. Resistance at 90°C |
Reactance (50 Hz)
(Ω/km)
|
Capacitance
(µF/km)
|
|
Copper
(Ω/km)
|
| 35 |
0.668 |
0.116 |
0.24 |
| 50 |
0.494 |
0.111 |
0.26 |
| 70 |
0.342 |
0.105 |
0.29 |
| |
| 95 |
0.247 |
0.100 |
0.34 |
| 120 |
0.196 |
0.097 |
0.37 |
| 150 |
0.159 |
0.093 |
0.40 |
| |
| 185 |
0.128 |
0.091 |
0.43 |
| 240 |
0.097 |
0.087 |
0.48 |
| 300 |
0.0778 |
0.085 |
0.52 |
| |
| 400 |
0.0614 |
0.082 |
0.59 |
| 500 |
- |
- |
- |
| 630 |
- |
- |
- |