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The Chalk Point plant began service in 1964. [6] All of the GenOn generating units at the Chalk Point Generating Station were built by the Potomac Electric Power Company, which sold them to the Southern Company in December 2000 as a result of the restructuring of the electricity generating industry in Maryland.
Beacon Power was founded in Woburn, Massachusetts in 1997 as a subsidiary of SatCon Technology Corporation, a maker of alternative energy management systems. The company went public in 2000. [5] [6] [7] In June 2008, Beacon Power opened new headquarters in Tyngsboro, with financing from Massachusetts state agencies. [4]
DPL Inc. (aka DP&L Inc.) is a subsidiary of AES Corporation.Through its subsidiary AES Ohio [1] (formerly The Dayton Power and Light Company, and DPL Energy Resources), DP&L sells to, and generates electricity for, a customer base of over 500,000 people within a 6,000-square-mile (16,000 km 2) area of West Central Ohio, including the area around Dayton, Ohio, its namesake. [2]
In this example the nozzle consists of a conical or bell shaped opening with a plug on a movable rod positioned in front of the nozzle. The plug looks similar to a poppet valve. The stem of the valve runs back through the body of the nozzle body to a "trigger", normally a long lever running down the back of the nozzle assembly.
Spray nozzles can have one or more outlets; a multiple outlet nozzle is known as a compound nozzle. Multiple outlets on nozzles are present on spray balls, which have been used in the brewing industry for many years for cleaning casks and kegs. [2] Spray nozzles range from those for heavy duty industrial uses to light duty spray cans or spray ...
Russell was named the first manager-operator of this new firm and was paid $40 a month. Four years later the company purchased the Tucson Gas Company and by 1901 it was known as the Tucson Gas, Electric Light and Power Co. In January 1902, J.J. Henry purchased the utility. A month later, he sold it to U.S. Light and Traction Company. [3]
The Rocky River Power Company, formed in 1905 by J. Henry Roraback, became the Connecticut Light and Power Company in 1917. [11] Eversource predecessor Northeast Utilities (NU) was formed on July 1, 1966, under CEO Lelan Sillin, with the merger of the Connecticut Light and Power Company (CL&P, formed in 1917), Western Massachusetts Electric Company (WMECO, formed in 1886), and the Hartford ...
Air-aspirating nozzles use an opening in the cone shaped nozzle to inject air into a stream of water based foam (CAFS/AFFF/FFFP) to make the concentrate "foam up". Most commonly found on foam extinguishers and foam handlines. Swirl nozzles inject the liquid in tangentially, and it spirals into the center and then exits through the central hole ...