It’s good you
posted this article, Chris. I’ve
seen that DOE quotes the number at half that, $50 B, so like the headlines that
ran during the blackout saying 50 million people were affected, the
journalistic error was that the blackout affected a region of 50 million
people, not that all of them were indeed blacked out. But who’s counting when it’s that high? This is the
trouble with major catastrophe’s driving large policy or institutional change,
some of the numbers and solutions will be over hyped to get the best deal
possible for those who will profit, not for the public benefit. I’m all for
modernizing the grid, but not at inflated cost estimates because Congress and
the industry were caught napping on a vital resource problem that includes
expanding the amount of land the gov’t would claim under eminent domain to
build the expanded grid. There are
companies producing new composite product, for example, that would increase
capacity on the same lines without having to do massive new construction. The suggestions of mini-plants makes a
great deal of sense to those of us living on hydropower, where mini-plants have
been built to supplement the main source, as do wind farms. As with the “potato famine” theory of
computer security systems, if we have broader diversity of source, we may
reduce the impact when there is failure of service. Can’t we do
something this important in a thoughtful, incremental way rather than rushing
in another jumbo package that we later learn has a lot of hidden
kickbacks? - KWC From Wharton’s
newsletter @ http://knowledge.wharton.upenn.edu/whatshot.cfm:
Lights Out: lessons from the blackout “Paul R. Kleindorfer, co-director
of Wharton’s Risk Management and Decision Processes Center, who has studied
deregulation in the U.S. and overseas, says the U.S.
should consider the “Transco” model of the National Grid Transco in
Britain. National Grid’s earnings depend both on a
regulated rate of return on the capital it has invested in the transmission
system and on its performance operating it. The company is penalized if it fails
to maintain voltage and frequency within contracted bandwidths. It also has
incentives to reduce congestion and maximize “merit-order” dispatch – that is,
ensuring that increases in load are served by the least-costly generation
available. In the U.S., Kleindorfer says,
“the investment decisions don’t have a clear line of sight to an ownership and
governance structure with clear economic incentives.” Leonard
S. Hyman, a financial analyst and economist with consultant R.J. Rudden
Associates, says FERC’s “stingy” rates of return
on transmission spending also have hampered investment. But while Hyman believes utilities are spending less than they
should on their transmission and distribution systems, he admits, “I have no
idea whether a more modern grid would have prevented the problem.” “We
could reduce the probability of outages; we can’t eliminate them,” adds Hanger.
“We could design the system to fail only one day in 20 or 100 years. But if
we’re going to do that, we’re going to have to be prepared to pay more for
electricity.” While
there is wide support among policymakers for targeted transmission investments
to relieve congestion, Hanger and others say the country does not need 30,000
miles of new transmission lines, as some contend. In
parts of the Midwest, Northern California and New England, high-voltage cables are overloaded as much as 80% of the time,
according to the Energy Department. But in most of
the U.S. the system operates at 50-60% of total generation and transmission
capacity on a typical day.
There are 100 hours per year when it is stressed close to its limits. “Do we
want to double the size of the system or build in more redundancy so that 100
hours falls to perhaps 25 hours?” Hanger asks. Cost of fixing the dilapidated U$ power
grid: $100 Billion. |
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