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 |
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Reference | 345 |
Publication year | |
Publisher | CIGRE |
Study committees |
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Working groups | WG B2.12 |
File size | 1 MB |
Pages number | 59 |
Price for non member | 120 € |
Price for member | Free |