Explanation should include

• describing the power distribution grid
• identifying sources of power
• obtaining manufacturer nameplate data.

Process/Skill Questions:

• How is electricity produced and distributed to a house?
• What is a substation?
• What is a turbine?
• What are the different sources used for producing electricity? What are the pros and cons of each?
• What is the difference between AC and DC?
• What are the benefits of each type of current?