Electricity Live

Great Britain’s electricity on Saturday 4 March 2017

On Saturday 4 March, demand averaged 32.2 GW. Renewables supplied 20%.

32.2GW AVERAGEWind4.67 GW14%Hydro0.72 GW2%Solar1.06 GW3%Gas13.59 GW41%Coal1.36 GW4%Imports3.43 GW10%Nuclear7.96 GW24%32.2GW AVERAGE14%41%10%24%
Price
£40.99/MWh
Day average £40.99
Demand32.2GW
Generation 29.4Transfers 2.9
Fossil fuels41%
Renewables20%
Other35%
Carbon intensity
—
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Key moments

On Saturday 4 March 2017, gas supplied 41% of Great Britain’s electricity and nuclear 24%. Demand peaked at 40.1 GW at 18:20. The price £40.99/MWh. Wind generation peaked at 7.0 GW at 02:55. Solar generation peaked at 4.2 GW at 12:00. The wholesale price ranged from £28.27/MWh at 04:30 to £71.89/MWh at 18:30. Gas made 46% of the electricity generated in Great Britain, compared with 43% across 2017.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 1.063.2%Wind 4.6714.2%Gas 13.5941.4%Hydro 0.722.2%Biomass 0.000.0%Nuclear 7.9624.3%Coal 1.364.1%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 32.2avgGeneration 29.4avgTransfers 2.9avg
The day in figurespeaks, averages, totals
Peak demand40.1GW · 18:20
Low 24.5 · 04:50Avg 32.20–60 GW
Made in Great Britain91%of demand
Generation 29.4Transfers 2.9 GW
Net imports73GWh
In
75 Out
1
Zero-carbon share49%of generation
Nuclear 27%Hydro 2%Wind 16%Solar 4%

Transfers · Sat 4 Mar

Interconnectors and storage

On Saturday 4 March 2017, Great Britain imported 75 GWh and exported 1 GWh through its interconnectors. The most came from France (47 GWh), and the most exports went to Ireland (1 GWh).

All interconnectors

Sat 4 Mar
Imported
75GWh
Exported
1GWh
Net in
73GWh
Average net flow
3.05GW 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

Average1.96GWImporting

In 46.9 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.14GWImporting

In 4.9 GWhOut 1.5 GWh

Netherlands

BritNed

Average0.95GWImporting

In 22.8 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.20GWPumping

Generated 7.7 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.