Energy Conservation Flashcards
What is the largest segment of energy use?
Transportation
How large is the renewable energy segment and what are the types of renewable energy that make it up?
11% of energy is renewable, and is comprised of wind, solar, biofuel, biomass waste and geothermal
What are some of the trends in energy use?
An increase in natural gas and renewable energy.
A decrease in coal.
Stable use of petroleum and nuclear.
Pros and cons of solar energy?
Solar energy is clean but solar farms can lead to habitat loss and only provides intermittent power output.
Pros and cons of wind energy?
Wind energy is a clean source but wind farms can pose a threat for birds and bats, they also provide intermittent power output.
Pros and cons of Uranium based nuclear energy?
Carbon free and a reliable source of power but the potential for radiation leaks and plant meltdowns are a major concern.
Pros and cons for thorium based nuclear energy?
Thorium reactors can easily be stopped and cannot meltdown. They do not operate under extreme pressure and produce less waste.
What are three compatible solutions to clean and dependable energy?
- Use of diverse clean sources that fit each ecological location.
- Reduce overall energy consumption.
- Balance energy use with recycling.
How did Van Houten reduce elevator use?
By increasing the door delay you increase the wait time for the elevator.
What type of prompt did Luyben use to get people to turn off lights when not in use?
A single letter prompt asking faculty to tun off the lights. In one group a bright yellow posted placed next to each light switch and or next to the exit door in the classroom urged users to turn off the lights after class period ended.
How did Hayes and cone use a practical method to decrease residential energy use?
Monthly letter with power bill showing energy use and actual dollar amounts saved.
How did staats et al change thermostat steering’s in a large office building?
brochures and feed back to request people to uncover all grates and to adjust all thermostat to i denti al settings in order to reduce natural gas consumption
How did kohl’s berg reduce peak energy use?
Using information, feedback and incentives, they found a combination of feedback and incentives to be most effective.
How did beaker et all reduce energy use in a residential hall?
Using prompts and daily feedback and a reward for electiricity savings. They also put up smaller signs on tips to save energy near drivers, tv’s light switches, and computers.
What were the incentives in the beaker study?
Depending on the savings they could earn free coffee, a movie nights with ice cream and a pizza party at the higher level.