How smart grid fought off U.S. heat wave
The U.S. electricity grid powered through a record-setting heat wave last week with an assist from demand response, an efficiency technique poised for broader use.
The heat wave pummeled large parts of the Eastern and Southern U.S. last week, causing a spike in peak-time demand from added air conditioning loads. Three grid operators, or regional transmission organizations (RTOs), set new records for the highest peak demand load, with the New York grid only slighting missing its peak.
Grid operators met soaring demand by ordering power from addition generators, called "peaker plants," which only operate a few … Read more