Energy Concepts

Topic Page

Questions

• What does energy efficiency measure?
• What is the relationship between energy conservation and energy efficiency?
• What are some disadvantages of energy efficiency?
• What are some pros and cons of energy efficiency?
• How much energy does an air conditioner with an 9.7 EER save as opposed to a 10.7 EER?
• How much more energy efficient are nuclear plants compared with coal-fired plants? How many more MWs of power do nuclear power plants produce than coal-fired plants?
• What does the energy efficiency ratings on products mean?
• Why is increased energy efficiency beneficial?
• Why is energy efficiency important?
• How can energy efficiency be calculated?
• How can energy efficiency be increased?
• How can energy efficiency be measured?
• How do energy efficiency ratings work?
• How do you calculate the efficiency of energy transfer?
• How do you calculate the energy efficiency of a device?
• How does building orientation affect energy efficiency?
• How does energy efficiency affect the environment?
• How does improving the energy efficiency of a home affect radon levels?
• How does insulation affect energy efficiency?
• How do you calculate the energy efficiency of a building?
• I need to find the energy efficiency of an elevator. I have found 2 energy efficiency equations on the internet but don't know which one to use. Could someone tell me which one to use?
• How does the creation of electricity cause pollution?
• How is falling water converted to electricity in a hydroelectric plant?
• How can I determine the average year of construction of buildings in a city?
• What are the pros and cons of hunter gather societies?
• What is the energy in fossil fuels often converted into?
• What are the biggest energy issues currently faced by humans?
• How is power related to energy?
• Thermodynamics is the study of what?
• Where does nuclear fusion commonly occur?
• Where does our energy go after we die?
• Do living organisms defy the second law of thermodynamics?
• Do nuclear power plants follow the first and second law of thermodynamics?
• How does one explain the nature of living things if the second law of thermodynamics is correct?
• According to the law of conservation of matter, matter is never created or destroyed. Yet in a food pyramid the amount of biomass decreases as we move up through the pyramid, from producers to top level consumers. Why?
• What is low carbon energy?
• True or False Non Renewable means resources that can regenerate quickly?