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Romanian power grid (Transelectrica SEN)

www.transelectrica.ro/widget/web/tel/sen-harta

Romania's electricity grid in real time, as published by Transelectrica, the transmission system operator. The SEN feed gives a snapshot roughly every ten seconds: national consumption and production, the eight generation sources, the eighteen interconnection points with Bulgaria, Serbia, Hungary, Moldova and Ukraine, and the 15-minute averages the feed publishes alongside. The source keeps no history — there is only "now" — so this dataset is the history. Beside it sit two series from Transelectrica's prosumers application: installed prosumer capacity by county and month, and hourly production forecasts per county published one and two days ahead.

1.7MRows
6Tables
—Size
46 minutes agoLast ingest

LicenseRef-Transelectrica-Public-DataTranselectrica public operational data (no explicit re-use licence)

Attribution, terms and provenanceWhat you must carry if you reuse this
Attribution
Transelectrica
Notes
Transelectrica publishes this operational data openly on its public website and its public prosumers application, with no authentication and no stated restriction on access. It states NO re-use licence of any kind: there is no licence page, no terms-of-use page and no open-data statement on the site. The only relevant notice is a bare "Copyright © Transelectrica 2013 - 2026" in the page footer; the GDPR and cookie policies concern personal data and say nothing about this data, and the prosumers application carries an accuracy and liability disclaimer only. So the position is: publicly published operational data, no re-use licence stated by the publisher, only a bare copyright notice. This dataset is a derived work — the numeric measurements, restructured, documented and re-typed, with no page, image or other creative material copied — and it is republished with attribution to Transelectrica. Anyone redistributing it commercially, or relying on it where the terms matter, should seek permission from Transelectrica first. It is also an operational feed, not a settlement record: values are instantaneous readings and forecasts, they are not reconciled afterwards, and they must not be used where money or safety depends on the number.
Version
snapshot 2026-10-22 · 01M5HW8XSHMEYFB2Y07XHFQBAK
Machine-readable:
llms.txtmanifest.jsoncatalog

Tables

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Queries

Copy a snippet, or run it in the playground
Query it yourselfConnection snippets for DuckDB — Parquet or the live lake

Generated from this exact manifest version, so the URLs are the ones actually published.

Attach the catalog, then query it
ATTACH IF NOT EXISTS 'ducklake:https://data-directory.fsn1.your-objectstorage.com/catalog/catalog.ducklake' AS "datadirectory" (READ_ONLY);

SELECT *
FROM datadirectory.transelectrica_sen.sen_readings
LIMIT 10;
Execute