National Power Grid status — Transelectrica

Real-time data and historical series on Romania’s electricity production, consumption and cross-border commercial flows, broken down by generation type (nuclear, hydro, coal, gas, wind, solar, biomass).

Published by

Transelectrica

Source

Public institution

Collection

Public data

Resource type

Dataset

Coverage

Romania; cross-border interconnections

Documented formats

HTML, CSV, JSON

Licence / terms

Rights need checking

API access

Documented API

Record review date

2026-09-07

Last resource update

2026-09-06

Technical data audit

Not performed

Documentation

Source reviewed

Documentation

Live telemetry chart and energy-mix breakdown structure verified on Transelectrica portal.

The cited page documents this record. Check the original source for terms and versions before reuse.

www.transelectrica.ro ↗

Getting started

1. Inspect the real-time production and demand telemetry chart for current grid balance.
2. Download hourly or 15-minute historical series to analyze renewable generation shares.
3. Examine physical cross-border exchange directions across interconnection lines.

Access and checks

• Transelectrica SEN portal ↗ · HTML
  Sample inspected on 2026-09-07

Direct API queries

curl -s 'https://www.transelectrica.ro/web/tel/sistemul-energetic-national' | jq .

import urllib.request
import json

url = "https://www.transelectrica.ro/web/tel/sistemul-energetic-national"
req = urllib.request.Request(url, headers={"User-Agent": "CunoastereDeschisa/1.7"})
with urllib.request.urlopen(req) as resp:
    data = json.loads(resp.read().decode("utf-8"))
    print(json.dumps(data, indent=2)[:500])

library(jsonlite)

data <- fromJSON("https://www.transelectrica.ro/web/tel/sistemul-energetic-national")
str(data)

INSTALL httpfs;
LOAD httpfs;

SELECT * FROM read_json_auto('https://www.transelectrica.ro/web/tel/sistemul-energetic-national')
LIMIT 10;

Continue your research

Editorial suggestions for discovery. These links do not establish technical integration or licence compatibility.