Even bipolar (two-conductor) high voltage DC transmission lines often include grounding systems so they can use ground return during an outage or emergency if one pole is out of service.
factualpending
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Grady HillhouseEvidence Quote
“even the bipolar lines often include grounding systems so they they can use ground return during and outage or emergency if one pole is out of service.”
Created: 8/12/2026, 6:16:07 PM
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