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487 B
| title | chunk | source | category | tags | date_saved | instance |
|---|---|---|---|---|---|---|
| Anchor portal | 1/1 | https://en.wikipedia.org/wiki/Anchor_portal | reference | science, encyclopedia | 2026-05-05T11:45:27.082991+00:00 | kb-cron |
An anchor portal or H-frame tower is a gantry structure supporting overhead power lines in a switchyard. Their static function is similar to a dead-end tower. Anchor portals are almost always steel-tube or steel-framework constructions.
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