Powerway Enterprises LLC

132 kV OHL De-stringing & Re-stringing (Ghala)

Client: OETC
Main Contractor: Galfar
Scope of Work: De-stringing & Re-stringing Completed


Project Overview

This project involved the de-stringing and re-stringing of a 132 kV Overhead Line (OHL) at Ghala, Oman. The work required careful planning and execution since it involved handling existing live-line infrastructure while ensuring minimum disruption to power transmission.


Key Challenges

  • Maintaining operational safety while working close to energized systems.

  • Ensuring structural stability of towers during de-stringing operations.

  • Managing tight shutdown schedules provided by OETC.

  • Working in urban terrain with restricted work zones.


Our Approach

  1. De-stringing:

    • Safe removal of existing conductors using specialized tensioner-pullers.

    • Coordinated shutdown procedures with OETC.

  2. Re-stringing:

    • Installation of new conductors with precision equipment.

    • Maintaining sag and tension parameters to meet OETC standards.

    • Testing and inspection to confirm compliance before energization.

  3. Safety & Compliance:

    • Strict adherence to OETC safety guidelines.

    • Skilled workforce with live-line and shutdown experience.


Outcome

The project was successfully completed within schedule while maintaining the highest standards of safety, quality, and reliability. This execution strengthened Powerway’s reputation as a trusted partner for complex transmission line maintenance and upgrade projects in Oman.