background preloader

Energy Efficiency

Facebook Twitter

Home energy generation - what suits your home? - Energy Saving Trust England. Case Study 5 - Rainbow Renewables - Case Study 5. Housebuilder : The UKs best read housebuilding magazine. Heating manufacturers are set for a busy time over the coming months, as housebuilders prepare themselves for the changes to Building Regulations Part L (conservation of fuel and power) and the requirement to cut carbon emissions by 25% against 2006 standards. Nu-Heat, a renewable heating and underfloor heating supplier, reminds the industry that SAP 2009 (the Standard Assessment Procedure) takes contributions from renewable heating technologies into consideration when determining regulatory compliance.

“Obviously reducing fabric losses is the single most effective step to energy efficiency, and the next step is to reduce ventilation losses,” explains Dan Clist, Nu- Heat’s technical training officer. “Improving airtightness will help as will MVHR [mechanical ventilation heat recovery] systems that use warm air exhausted from the building to pre-heat fresh incoming air.” He continues: “With ground and air source heat pumps, the more efficient the build, the lower the heat loss. Online System Designer. The National Energy Foundation: "Promoting a better use of energy to counter climate change" Economics. Many people interested in micro CHP are unsure whether it is economically worthwhile to install such a system.

This simple calculator is intended as a tool for you to calculate your potential energy savings, based on your current fuel bills. From this you can work out how long it will take to pay back the investment in micro CHP. Please note that this spreadsheet is provided only for you to undertake an estimate and that each home and household is different. You should satisfy yourself that the result is reasonable. You will not be asked for your personal details. Download the MS Excel spreadsheet and then enter your details to work out how much you can save. Clicking on the "calculator" button will take you to a Microsoft Excel spreadsheet. This calculation assumes that you are considering replacing your boiler (which has reached the end of its useful life) with either a micro CHP unit or a new 88% efficient condensing gas boiler. Low Energy House - Green Makeovers - Energy Efficient Home. The Green Makeovers section of the Low Energy House website provides information to make Householders and Home Providers aware of the measures available to make homes more energy efficient, more comfortable to live in and cheaper to run Green Makeovers - Energy Efficient Homes Household energy accounts for more than a quarter of all energy used in the UK but the typical household wastes about a third of that energy each year.

Energy use in the home is split between heating and hot water at 77 per cent and power for appliances and lighting at 23 per cent. Green Makeovers - Lifestyle Changes Making your home energy efficient can mean either making changes to the building or adjusting your lifestyle, in order to save energy. Some energy saving ideas may involve significant initial expense but in the long run the reduction of energy consumption will save money through reduced fuel bills. Green Makeovers - Energy Efficient Measures. Home (United Kingdom) - Energy Saving Trust.

Energy saving and generation : Directgov - Environment and greener living.