
The Obama administration handed out $3.4 billion in grants the other day to begin building the smart grid - smart meters, smart transformers, smart substations, and smart what-not.
The money will buy lots of smart equipment. What it won't do is buy smart behavior. And there lies one of the great unknowns about the big energy transformation facing America.
Will all that great equipment be put to optimal use - squeezing waste out of our energy production and consumption patterns, integrating cleaner technologies into the electric grid, and banishing oil's shadow over our economy and our international relations? Or will cussed, mercurial human behavior drive our energy economy into unexpected directions?
Let's see how these unknowns might play out. One of the ideas behind the smart grid is that if utilities adopt variable electricity pricing for end-use customers and those customers can see current electricity prices on home data screens tied to their smart meters, they will have the information they need to optimize their demand patterns - say, running the dishwasher late at night when demand is down and prices are lower, rather than during morning or early evening hours, when loads are high and electricity prices reflect higher demand. One benefit of shifting demand to off-peak periods would be reduced need for "peaker" power plants, typically gas-fired combustion turbines.
Would consumers respond to clear price signals and shift their demand patterns in optimal ways? There is some evidence that they would, but much will depend on whether consumers incorporate electricity price monitoring into their daily routines. Some may want to actively manage their electricity use, some may not want to be bothered. Today, no one knows precisely how consumers will respond to the technology.
Take another example - plug-in hybrid-electric cars that use both batteries and internal combustion engines for propulsion. General Motors plans to market the Chevrolet Volt sometime next year. Uber-environmentalist Denis Hayes says the Volt is the best idea that Detroit has had in decades.
The thinking behind a car like the Volt is that many people don't need to drive more than 30 or so miles per day for commuting, errands, and socializing.


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