If you need more proof the smart grid is a powerful weapon in the battle against global warming, consider a recent pilot project by Duke Energy.
The company installed sensing devices and software in a bevy of homes near its headquarters in Charlotte and remotely managed the use of appliances. Turn on a dishwasher, and Duke might delay its operation to a time when energy demand is less.

Customers didn't see any difference in the quality of their services, says Duek CEO James Rogers
Run an air conditioner, and Duke might cycle down the refrigerator to reduce its electrical consumption.
The result was a 20 percent reduction in home energy use without “customers seeing any difference in the quality of their service,” CEO James Rogers said Wednesday evening.
Rogers held up the test as evidence that technology will drive new efficiencies in energy use. There is little doubt “energy efficiency gains will come with the deployment of technology,” he said at the GreenBeat 2009 conference in San Mateo.
The company’s strategy, he explained, is to use its financial muscle and customer reach to put the latest devices in the hands of ratepayers.
Duke expects to roll out smart meters to its 4 million customers within five years. It then sees itself as a distributor of technology – paying to put software and hardware in homes and reaping a return from ratepayers on its investment.
The smart meter is a communications device, Rogers said, and open standards will allow third parties to develop products that plug into the grid. “We can’t even envision the products that are coming,” he says.
The company has strengthened its capital reserves for the task – raising $6 billion recently at interest rates under 4 percent. “I want to step in and make that investment in the home,” he says, perhaps even leavings rooftops to install solar panels.
The smart grid is coming and Duke is figuring out how to make it pay.
Posted by Mark Boslet 








