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High-voltage cable and switchgear

The cables and switches that move power at high voltage. Cable order books run far ahead of output, and switchgear waits are long.

The bottleneck itself →

  1. Research40 (Computed: Items per stage = papers, preprints and grants collected for the bottleneck whose relevance score is 2 or more, placed on a stage by the rule in lib/science.ts; judgements are counted separately.)+5 (Computed: Items first collected in the last 7 days whose publication or award date is within the last 30 days.) new
  2. Lab2 (Computed: Items per stage = papers, preprints and grants collected for the bottleneck whose relevance score is 2 or more, placed on a stage by the rule in lib/science.ts; judgements are counted separately.)
  3. Pilot1 (Computed: Items per stage = papers, preprints and grants collected for the bottleneck whose relevance score is 2 or more, placed on a stage by the rule in lib/science.ts; judgements are counted separately.)
  4. Early0 (Computed: Items per stage = papers, preprints and grants collected for the bottleneck whose relevance score is 2 or more, placed on a stage by the rule in lib/science.ts; judgements are counted separately.)
  5. Scale0 (Computed: Items per stage = papers, preprints and grants collected for the bottleneck whose relevance score is 2 or more, placed on a stage by the rule in lib/science.ts; judgements are counted separately.)

judged, with a citation claimed, no citationNumber: papers, preprints and grants the feeds collected — unreviewed

Searched for “HVDC cable”, “high voltage cable”, “SF6-free switchgear”, “gas-insulated switchgear” in titles and abstracts.

43 collected items, newest first ↓Judged by hand ↓Who is active ↓

All stagesFundamental researchApplied / labPilot / demonstrationEarly commercialAt scaleNewestMost cited

Judged by hand

Readiness and substitute status, with reasoning

  • TechnologyPilot / demonstrationreadiness Estimate, not a measurementCity-scale links have run for years as demonstrations; no routine procurement path exists.By Substrata, open to challenge · 2026-09-15Supporting source →Judgement, cited · 2026-09-15

    Superconducting transmission cable

    City-scale links have run for years as demonstrations; no routine procurement path exists.

    Source ↗

Collected by the feeds

Newest first