Electricity Live

Great Britain’s electricity on Tuesday 17 April 2018

On Tuesday 17 April, demand averaged 33.9 GW. Renewables supplied 40%.

33.9GW AVERAGEWind12.29 GW36%Hydro0.31 GW1%Biomass1.68 GW5%Solar1.10 GW3%Gas9.70 GW28%Imports2.65 GW8%Nuclear6.74 GW20%33.9GW AVERAGE36%28%8%20%
Price
£41.95/MWh
Day average £41.95
Demand33.9GW
Generation 31.8Transfers 2.0
Fossil fuels28%
Renewables40%
Other32%
Carbon intensityLow
151g/kWh
0Day average 151300
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Recorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hour

Key moments

On Tuesday 17 April 2018, wind supplied 36% of Great Britain’s electricity and gas 28%. Demand peaked at 40.0 GW at 17:20. Carbon intensity averaged 151 g/kWh and the price £41.95/MWh. Wind generation peaked at 13.9 GW at 13:00. Solar generation peaked at 3.8 GW at 13:00. Carbon intensity was lowest at 03:30 (105 g/kWh) and highest at 20:30 (191 g/kWh). The wholesale price ranged from £21.78/MWh at 02:30 to £54.83/MWh at 20:00. Wind made 39% of the electricity generated in Great Britain, compared with 19% across 2018.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 1.103.2%Wind 12.2935.6%Gas 9.7028.1%Hydro 0.310.9%Biomass 1.684.9%Nuclear 6.7419.6%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 33.9avgGeneration 31.8avgTransfers 2.0avg
The day in figurespeaks, averages, totals
Peak demand40.0GW · 17:20
Low 23.9 · 04:25Avg 33.90–60 GW
Made in Great Britain94%of demand
Generation 31.8Transfers 2.0 GW
Net imports55GWh
In
57 Out
2
Zero-carbon share64%of generation
Nuclear 21%Hydro 1%Wind 39%Solar 3%

Transfers · Tue 17 Apr

Interconnectors and storage

On Tuesday 17 April 2018, Great Britain imported 57 GWh and exported 2 GWh through its interconnectors. The most came from France (32 GWh), and the most exports went to Ireland (2 GWh).

All interconnectors

Tue 17 Apr
Imported
57GWh
Exported
2GWh
Net in
55GWh
Average net flow
2.29GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average1.32GWImporting

In 31.7 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.18GWImporting

In 6.3 GWhOut 2.0 GWh

Netherlands

BritNed

Average0.79GWImporting

In 19.0 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.25GWPumping

Generated 6.6 GWhPumped 12.5 GWh

All cards share one scale, so you can compare their heights. Each country can have more than one cable.

Download the 5-minute data for this day: CSV · JSON. See what the figures mean.