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Domestic Sector Energy Requirements. Ellie Dodds 2E02 Group D February 24 th 2005. Assumptions and other factors. Replacement Rate of houses: 50,000 -100,000 new, more efficient houses built each year Conservation effects from this not seen till after 2010 Conservation measures:

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domestic sector energy requirements

Domestic Sector Energy Requirements

Ellie Dodds

2E02

Group D

February 24th 2005

assumptions and other factors
Assumptions and other factors
  • Replacement Rate of houses:
    • 50,000 -100,000 new, more efficient houses built each year
    • Conservation effects from this not seen till after 2010
  • Conservation measures:
    • In 1987 only 3% of homes had full insulation
    • In 2002 this had gone up to 15% of all homes
  • Lighting and appliances have all made homes use more energy
    • More homes have central heating
factors affecting future energy use in the uk domestic sector
Factors Affecting Future Energy Use in the UK Domestic Sector
  • Size of population and number of households
  • Average Area of each household
  • Comfort level desired by each household
  • Demand for non-space heating process (water heating, cooking, appliances) by each household
  • Efficiency with which energy is used to meet space and water heating demand
projection of uk population and number of households 1985 2010
Projection of UK population and number of households 1985-2010

From Energy Use and Energy Efficiency in the UK Domestic Sector up to year 2010.

electricity consumption by household domestic appliances by broad type 1970 2002
Electricity Consumption by household Domestic Appliances by broad type, 1970-2002
      • Key
  • Lighting
  • Brown: TV, VCR, DVD player, Satellite, Cable
  • Cold: Freezers, Fridges etc
  • Cooking: Ovens, Microwaves
  • Wet: Washing machines, Dishwashers, Tumble Dryers
  • Miscellaneous: Vacuums, Irons, Electric Showers, Central Heating pumps

From www.DTI.gov.uk

domestic sector split into fuel type
Domestic Sector Split into fuel type
  • Coal, Oil, Gas and Electricity are all used in the domestic sector for various purposes
    • Coal is used in homes for heating-open fires
    • Oil is used in Central heating
    • Gas is used for Central heating, both oil and gas consumption are dependent on external temperatures
    • Electricity is used for running domestic appliances
domestic sector demand projections petajoules
Domestic Sector Demand Projections (PetaJoules)

Projections Derived From DUKES information found on DTI web pages

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