Sunday 21 November 2010

Every person in UK uses equivalent 125 lightbulbs (40W) every day

Key Points by www.withouthotair.com - David McKay (Physicist)
  • Every person in UK uses the equivalent of 125 lightbulbs (40W) on all the time every day
  • Coal, Gas & Oil will run out eventually
  • Transport is 1/3 of energy used
    • average car driven 50km a day = 140 lightbulbs
  • 1 wind turbine powers 200 people = 25,000 lightbulbs (4')
  • Wind farms today power 4 lightbulbs per person in Britain (4' 11")
  • Sizewell B nuclear power station produces 0.4 lightbulbs power of everyone in Britain = > all wind farms in Britain today = 2000 wind turbines (4'23")
  • If all of coastline were covered with Wave power machines = 4 lightbulbs for all in Britain (4' 59")
  • 90% energy today is generated by fossil fuels, 10% by nuclear/wind/wave & other renewables (5'33")
  • Renewables must be be increased 10 fold if we replace fossil fuels by 2050
  • 125 lightbulbs per day for everyone in UK requires 300 Sizewell B power stations OR 600,000 wind turbines which would cover half of Britain (5'58")
  • There are 10 nuclear power stations and 2408 wind turbines today in Britain, 11 new nuclear power stations & 4462 wind turbines have been approved (6'4")

4 comments:

  1. Sun light might be a good alternative to light bulbs.

    ReplyDelete
  2. Nice post. I want to recommend to publish your New Technology

    post on Technogies

    ReplyDelete
  3. Wave power is one of the great untapped resources of the UK. Not sure why there are not m ore projects in the works.

    ReplyDelete
  4. This technology is what we need, a lot more chance we get.

    ReplyDelete