| 1. | Underground cables connect the turbines to substations and, ultimately, a power grid.
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| 2. | Today, the pylon carries only a switch fed by two underground cables.
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| 3. | The lesson : underground cables may need better protection, such as insulation.
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| 4. | Power supply for the two cities will be transmitted through underground cables.
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| 5. | Subsequently, another 2, 000 telephone lines with underground cables will be constructed.
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| 6. | The platforms are connected by an underground cable car to the surface.
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| 7. | High and low voltage underground cables from below enter the terminal compartments directly.
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| 8. | He said the digging was carried out to repair a faulty underground cable.
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| 9. | Power from the wind turbine travels on underground cables into the electrical grid system.
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| 10. | By 1990 Thimphu's commercial district had an underground cable system for its power supply.
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