Power Flashcards
What is the energy security index
How secure the source is
What is an energy mix
When you aren’t reliant on one type of resource.
What environmental factors affect access to and consumption of resources
- If sunshine hours are low and only for half the year, you can’t use solar panels
- Natural disasters can interrupt business such as fires in power stations
- Nuclear reactions require water to cool.
- Potential sources available or not
What social factors affect access to and consumption of resources
- People are not always skilled enough to create systems or access sources
- Increased demand increase energy use
- Some believe they are entitled to having an industrial revolution
- Health risks
What economic factors affect access to and consumption of resources
- Weak economies mean lack of funding for research into new sources
- Renewable energy sources are expensive to start up. (Not economically viable)
- Ability to import sources
- Cost of accessing eg. mining, drilling
What % of UK’s energy does wind provide
3%
In 2006 how much energy consumed derived from fossil solar fuels
92%
How much gas was UK based in 2004 and in 2020 how much will be from abroad
95%
8% UK 40% abroad
What is the main governmental goal
Building diverse, low carbon sustainable energy mix, removing reliance
What have electricity prices risen by
electricity prices have risen 4x as much as wages, 2x as much as inflation
What is a black out
Short period, phased, no energy
What is a brown out
Pick high consumption areas
How much % did the ‘big 6’ lose in the market and what did this enable people to do
Lost 10% market share. People save by switching