Summary
The electrical resistance of conductors for overhead lines depends on the cross-section, the conductivity of the aluminium alloy, the lay length of the aluminium layers. The presence of a steel core can increase the resistance due to core magnetizing effects. The TB describes a process of AC resistance calculation for bare stranded aluminium conductors, both with and without a steel core.
Additional informations
| Publication type | Technical Brochures |
|---|---|
| Reference | 345 |
| Publication year | |
| Publisher | CIGRE |
| Study committees | |
| Working groups | WG B2.12 |
| File size | 1 MB |
| Pages number | 59 |
| Price for non member | 120 € |
| Price for member | Free |