Summary

With the limitations on obtaining right of way as well as the need for increased power flow in existing corridors, one option that can be employed is to compact the line. This provides for narrower right of way and increased power flow capability. This brochure covers the theory the engineer needs to consider for compacting of AC lines as well as calculated examples. Case studies from around the world are provided relating to compacting of lines as well as voltage upgrading. Live line maintenance and construction issues are also addressed as well as mechanical issues such as sub-span oscillation and galloping mitigation.

Additional informations

Publication type Technical Brochures
Reference 792
Publication year
Publisher CIGRE
Study committees Overhead lines (B2)
Working groups WG B2.63
File size 13 MB
Pages number 163
Price for non member 300 €
Price for member Free

Authors

ROSS, NAIEM

Keywords

overhead lines

Compact AC overhead lines
Compact AC overhead lines