Recent attacks have underscored the vulnerability of the US electric grid, an interconnected system of generating plants, wires, transformers and substations that keep electricity flowing across more than 470,000 miles (756,000 kilometers) of circuits in the US - enough to circle the Earth almost 19 times.
#responsible #infrastructure #north-carolina #electricity #vulnerability #homeland-security #critical-infrastructure #natural-gas #power-plants #federal-agency
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