SA Power Networks washes power lines, record dry impacts on infrastructure 13/02/2025 FacebookTwitterEmail Power lines across the Middle Terrace, the main street of Penneshaw on Kangaroo Island. (Stan Gorton: 459390) Stan Gorton SA Power Networks will take the unprecedented step of washing overhead power lines coated with dust and salt deposits. This […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password