Calendar An icon of a desk calendar. Cancel An icon of a circle with a diagonal line across. Caret An icon of a block arrow pointing to the right. Email An icon of a paper envelope. Facebook An icon of the Facebook "f" mark. Google An icon of the Google "G" mark. Linked In An icon of the Linked In "in" mark. Logout An icon representing logout. Profile An icon that resembles human head and shoulders. Telephone An icon of a traditional telephone receiver. Tick An icon of a tick mark. Is Public An icon of a human eye and eyelashes. Is Not Public An icon of a human eye and eyelashes with a diagonal line through it. Pause Icon A two-lined pause icon for stopping interactions. Quote Mark A opening quote mark. Quote Mark A closing quote mark. Arrow An icon of an arrow. Folder An icon of a paper folder. Breaking An icon of an exclamation mark on a circular background. Camera An icon of a digital camera. Caret An icon of a caret arrow. Clock An icon of a clock face. Close An icon of the an X shape. Close Icon An icon used to represent where to interact to collapse or dismiss a component Comment An icon of a speech bubble. Comments An icon of a speech bubble, denoting user comments. Comments An icon of a speech bubble, denoting user comments. Ellipsis An icon of 3 horizontal dots. Envelope An icon of a paper envelope. Facebook An icon of a facebook f logo. Camera An icon of a digital camera. Home An icon of a house. Instagram An icon of the Instagram logo. LinkedIn An icon of the LinkedIn logo. Magnifying Glass An icon of a magnifying glass. Search Icon A magnifying glass icon that is used to represent the function of searching. Menu An icon of 3 horizontal lines. Hamburger Menu Icon An icon used to represent a collapsed menu. Next An icon of an arrow pointing to the right. Notice An explanation mark centred inside a circle. Previous An icon of an arrow pointing to the left. Rating An icon of a star. Tag An icon of a tag. Twitter An icon of the Twitter logo. Video Camera An icon of a video camera shape. Speech Bubble Icon A icon displaying a speech bubble WhatsApp An icon of the WhatsApp logo. Information An icon of an information logo. Plus A mathematical 'plus' symbol. Duration An icon indicating Time. Success Tick An icon of a green tick. Success Tick Timeout An icon of a greyed out success tick. Loading Spinner An icon of a loading spinner. Facebook Messenger An icon of the facebook messenger app logo. Facebook An icon of a facebook f logo. Facebook Messenger An icon of the Twitter app logo. LinkedIn An icon of the LinkedIn logo. WhatsApp Messenger An icon of the Whatsapp messenger app logo. Email An icon of an mail envelope. Copy link A decentered black square over a white square.

national grid

Markets

Extra coal eases UK winter electricity squeeze

The squeeze on electricity supplies is less severe than expected this winter due to more coal power on the system, a report from National Grid shows. The company’s winter outlook report said the gap between total electricity generating capacity and peak demand could fall to 1.1% at the height of a cold spell, but action to ensure supplies would mean the margin was at 6.6%. The situation is better than predicted in July, when the margin looked set to fall to 0.1% without action, and to 5.5% with measures such as keeping power stations in reserve that would otherwise be closed or mothballed. A final report on the winter outlook said the improved margin was down to Eggborough coal fired power plant, which will run one of its unit in the wholesale electricity market, keeping an extra 430 megawatts (MW) of capacity online. In addition an outage in an “interconnector” - cables which supply electricity between the UK and other countries - to Ireland means less power will be exported to Ireland this winter. As a result, the electricity margin will be “tight but manageable” this winter. The measures National Grid is taking to ensure supplies only involve paying to ensure extra power is available and do not include payments to reduce demand, for example by getting large users to turn down consumption at times. The figures come after environmental campaigners called for a major drive to switch to highly efficient LED lighting in homes, street lights and offices, which they said would reduce peak winter demand and curb fears about blackouts. Research by energy analyst Chris Goodall and backed by Greenpeace suggested that a total switch-over to LED light bulbs in homes could reduce peak demand by 5%, or 2.7GW. Changing street lights over to the new technology would save a further 0.5GW, while offices and other commercial buildings moving to LEDs could save a further 4.5GW, the research suggests. Power margins in winter have tightened in recent years, as coal fired power stations close, and the Government has pledged to phase out all polluting coal plants by 2025, as long as new gas power can be built to fill the gap. Over the last six months, solar power has outperformed coal, but cannot be relied on to help meet demand in the depths of winter. Wind turbines tend to generate more power in winter but can be intermittent.

Other News

National Grid issues notice to energy industry for more generation

National Grid has issued a notice to the energy industry asking for more generation to be brought on to the system following “multiple plant breakdowns”. The power firm said the move was not an indication that there was an immediate risk of blackouts, but it is the first time such a notice has been issued for three years.