More thoughts on the vulnerabilities of our electrical grid. Great post.
Popular Science (28 January 2013) has an interesting article on “How To Save The Electrical Grid.”
Power use has skyrocketed with home appliances, TVs, and computers, causing a significant increase in demand and “pushing electricity through lines that were never intended to handle such high loads.”
Our electrical infrastructure is aging with transformers “now more than 40 years old on average and 70% of transmission lines are at least 25 years old” while at the same time over the last three decades average U.S. household power consumption has tripled!
The result is that the U.S. experiences over 100 mass outages a year to our electrical systems from storms, tornados, wildfires and other disasters.
According to the Congressional Research Service, “cost estimates from storm-related outages to the U.S. economy at between $20 billion and $55 billion annually.”
For example, in Hurricane Sandy 8 millions homes in 21 states lost power, and…
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