“The power grid is the system of producers and consumers of electricity. It includes power generators, the users of electricity, switches that control the electricity, and the system of substations, power lines, and transformers that deliver the electricity. ”
- The Power Grid Overview
- The Power Grid, TCIPG Education, University of Illinois
- Map of United States of America Electricity Grid – United States of America – National Energy Grids – Library – GENI – Global Energy Network Institute
- Power where it’s Needed
- National Grid: Frequency Response
- Visualizing The U.S. Electric Grid : NPR
- HowStuffWorks “How Power Grids Work”
- http://www.science.smith.edu/~jcardell/Courses/EGR220/ElecPwr_HSW.html
- http://www.geni.org/globalenergy/library/national_energy_grid/united-states-of-america/americannationalelectricitygrid.shtml
- http://www.minnelectrans.com/transmission-system.html
- http://www.eei.org/issuesandpolicy/transmission/Pages/default.aspx
- https://www.osha.gov/SLTC/etools/electric_power/illustrated_glossary/transmission_lines.html