Monday, August 10, 2009

The American Electric Grid – from Virtual to Real

Here we go again! There are times when explaining the status of the American energy systems seems like fiction touched with a little wizardry. Small wonder because even some experts are convinced that some things are true when they really aren’t.

I guess we better explain that! Perhaps a National Public Radio (NPR) report said it best: “The U.S electric grid is a complex network of independently owned and operated power plants and transmission lines.” The operative word is “independently.”

And the bottom line is there is no single US electric grid.

What is additionally bothersome is that some transmission lines, whose function is to connect the power supplies to the consumers, are, in NPRs words “Aging.”

In fact the entire infrastructure is in such a state of poor health that the increase in demand and rise in domestic electricity consumption has forced utility and government experts to proceed with the deepest critical examination to determine current status of the entire spectrum of the American electrical systems.

So the “American grid” is actually a collection of smaller grids comprised of thirteen groups of states each with its own set of interconnections. Canada has a similar collection of five groups of provinces with grids established within each.

The small state grids, called “Coordination Councils” (CCs) are connected to neighboring CCs and thus an accepted theory is that through these connections power could be sent from Maine to California.

The fact is that any power generated in Maine and sent toward California would be gobbled up by any one of the hungry CCs between “here and there.”

We have seen a number of blackouts through the years. Some of them have been very serious: 1965, 1977 and 2003 just to mention a few. The terrible news was that after each of these “grid failures” we, the American People, have been told that nothing has been done to prevent further failures! - And so they continue.

Our representatives need to study and cure (1) the existing electrical system defects and shortages, (2) the persons and organizations responsible for use, maintenance and growth of the systems, (3) Areas of conflict of interest involving public utility ownership of parts of the “grids” and (4) conflict between local, state and federal laws (supposedly) controlling the power supply and transmission systems so essential to human health and safety.

Next – let’s look at what the Pols have done so far!

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