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Archive: Category «Transmission and Distribution»

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Understanding Underground Electric Transmission Cables

Underground cables have different technical requirements than overhead lines and have different environmental impacts. Due to their different physical, environmental, and construction needs, underground transmission generally costs more and may… Read more

Sep 21, 2011 | Bipul Raman

Underground XLPE cables left to right: 345 kV, 138 kV, 69 kV, and distribution

Gas-Insulated Transmission Line – GIL

The gas-insulated transmission line (GIL) is a system for the transmission of electricity at high power ratings over long distances. In cases where overhead lines are not possible, the GIL… Read more

Jan 12, 2011 | Edvard

Gas-Insulated Transmission Line - GIL
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