
What are the main advantages and disadvantages of overhead lines versus underground cables?
2025-08-13Choosing between overhead and underground power systems involves a careful balance of benefits and drawbacks.
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Advantages: Generally less expensive to install and repair. They are easier to inspect and maintain, and faults are simpler to locate and fix.
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Disadvantages: More susceptible to damage from severe weather like wind, ice, and lightning. They also have a larger visual impact on the landscape.
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underground Cables:
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Advantages: Provide greater reliability as they are protected from weather and external damage. They are also aesthetically pleasing and safer for the public as they are not exposed.
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Disadvantages: Installation costs are significantly higher due to excavation and specialized materials. Faults are difficult and time-consuming to locate and repair.
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We understand these trade-offs, and our comprehensive product range, from our OHTL stringing equipment to our underground cable laying equipment, provides solutions for any choice.