
What are the main challenges in constructing a 765 kV transmission line?
2025-08-12Constructing a 765 kV transmission line is a complex engineering task that presents several challenges, particularly in the mechanical and logistical phases. Key challenges include:
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Handling Heavy and Large Components: The towers, insulators, and conductors for 765 kV lines are significantly larger and heavier than those for lower-voltage lines, requiring specialized lifting and handling equipment.
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OHTLstringingequipment.com/Conductor-Stringing-Equipment.html target='_blank'>conductor stringing: To maintain the integrity of the conductor surface and ensure proper sag, the stringing process must be executed with extreme precision. This requires high-capacity tension stringing equipment to keep the conductors off the ground and away from obstacles.
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Right-of-Way (ROW) and Environmental Impact: The wide right-of-way required for EHV lines necessitates careful planning to navigate challenging terrains and minimize environmental and community impact.