Changing energy needs in Southern Maryland

Research in pairs to find the answers.

  1. What is the average amount of electricity used per household in the US? _______kWH
  2. How many households are in Charles County? _________
  3. How many households were there in Charles County back in 1980? ________, 1940? ___________
  4. Do people use more energy or less now than they did back in 1940? _______ Why? ___________________
    ____________________________________________________________________________
    ____________________________________________________________________________
  5. When did air conditioners become common? ___________________
  6. Name 3 things we have now that use electricity that were not common in the 1940's:
    1. _____________________________
    2. _____________________________
    3. _____________________________
  7. Does your home use electric, natural gas, or oil heat?
    1. _____________________________
    2. _____________________________
  8. Does your home use electric or gas for cooking?
    1. _____________________________
    2. _____________________________
  9. What is the current SMECO cost for 1kWH of electricity? $_________
  10. What should that cost the average household each year? (see #1 above) $__________________
  11. Calculate the energy costs for all the thing you would want to have in a home and print the results.
    http://efficiencyunited.com/residential/semco-energy-gas-company/online-energy-audit/appliance-calculator

 

 

Mark where all the power generators are in Southern Maryland and their information.

Number Name Energy Source Power Output
1      
2      
3      
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5      
6      
7