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Das Island LNG Terminal
Das Island LNG Terminal is a liquefied natural gas plant on Das Island, 160 km offshore Abu Dhabi, the first LNG plant in the Middle East, producing since 1977.
Data logger (electric power)
A data logger for electric power is an instrument that automatically records quantities such as voltage, current, power, and energy for hours to months, without an operator present.
Datan power station
Datan power station (大潭发电厂) is a natural gas-fired power plant in Guanyin District, Taoyuan, Taiwan, owned by Taiwan Power Company. Its nine combined-cycle units, first operating in 2006, total about 7,545 MW.
Datang Dongying power station
Datang Dongying power station (大唐东营发电厂) is a 2,000 MW coal-fired power station at Dongying Port, Shandong, China, owned by China Datang and commissioned in 2020.
Datang Huayin Electric Power
Datang Huayin Electric Power is a Chinese power generation company based in Hunan province and controlled by China Datang Corporation, operating 8.5 GW of capacity, mostly coal.
Datang Luoyang power station
Datang Luoyang power station (大唐洛阳热电厂) is a coal-fired combined heat and power plant in Luoyang, Henan, China, a principal source of the city's district heating.
Datang Nanjing Power Plant
Datang Nanjing Power Plant (大唐南京发电厂) is a coal-fired power station in Nanjing, China, owned by China Datang Corporation and operating two 660 MW ultra-supercritical units.
Datang Nanjing Xiaguan-3 power station
Datang Nanjing Xiaguan-3 power station is a 1,320 MW coal-fired power station in Nanjing, Jiangsu, China, owned by China Datang, with two 660 MW ultra-supercritical units commissioned in 2010.
Datang Sanmenxia power station
Datang Sanmenxia power station (大唐三门峡发电厂) is a coal-fired power station in Sanmenxia, Henan, China, built between 1995 and 2017; Électricité de France holds 35 percent of its second phase.
Datang Shentou power station
Datang Shentou power station (大唐国际神头发电厂) is a coal-fired power station in Shuozhou, Shanxi, China, with two 500 MW units that entered service in 2005, operated by a Datang International subsidiary.
Datang Xilinhot power station
Datang Xilinhot power station (大唐锡林浩特发电厂) is a coal-fired power station in Xilinhot, Inner Mongolia, China, owned by Datang International Power Generation, with a 1,320 MW first phase.
Datang Xinyu power station
Datang Xinyu power station (大唐国际新余发电厂) is a coal-fired power station in Xinyu, Jiangxi, China, owned by Datang International Power Generation, with two 1,000 MW units commissioned in 2024.
Datang Yan'an power station
Datang Yan'an power station, formerly Huaneng Yan'an power station, is a coal-fired power station in Yan'an, Shaanxi, China, owned by China Datang, with two 660 MW units commissioned in 2023 and 2024.
Datang Yuncheng power station
Datang Yuncheng power station is a coal-fired power station in Yuncheng, Heze, Shandong, China, whose two 1,000 MW ultra-supercritical double-reheat units reach a designed thermal efficiency above 50 percent.
Dated Brent
Dated Brent is the daily benchmark price of physical North Sea crude oil, published by Platts and the most widely used reference for crude traded worldwide.
Datengxia hydroelectric plant
Datengxia hydroelectric plant (大藤峡, Datengxia Water Conservancy Project) is a multipurpose dam on the Qianjiang River in Guiping, Guangxi, China, with 1,600 MW capacity, built from 2014 to 2023.
Datong-2 power station
Datong-2 power station is a coal-fired combined heat and power plant in Datong, Shanxi, China, built in phases between 1984 and 2009 with ten units totaling 3,720 MW.
Dauletabad-Sarakhs-Khangiran Gas Pipeline
The Dauletabad-Sarakhs-Khangiran gas pipeline runs from Turkmenistan's Dauletabad field to Iran's Khangiran refinery. Opened in January 2010, it can carry up to 12.5 billion cubic meters a year.
Daunia Coal Mine
Daunia Coal Mine is an open cut metallurgical coal mine in Queensland's Bowen Basin, near Moranbah, opened in 2013 and wholly owned by Whitehaven Coal since 2024.
Davis–Besse Nuclear Power Station
Davis–Besse Nuclear Power Station is a single-unit nuclear plant in Oak Harbor, Ohio, licensed in 1977 and known for the 2002 discovery that boric acid corroded its reactor vessel head.
Dawn Harvest Solar
Dawn Harvest Solar, formally the Dawn Harvest Solar Energy Center, is a 150 MW solar and battery facility in Rock County, Wisconsin, being acquired by We Energies and other utilities.
Dawson Complex
The Dawson Complex is an open-cut steelmaking coal mine in the Dawson Valley, Bowen Basin, Central Queensland, owned by Anglo American and Mitsui and operating since 1961.
Dawson gas plant
The Dawson gas plant is a natural gas processing complex operated by ARC Resources in the Montney play of northeast British Columbia, built between 2010 and 2020.
Daya Bay Nuclear Power Plant
The Daya Bay Nuclear Power Plant (大亚湾核电站) is a two-reactor station in Guangdong, China, and China's first large-scale commercial nuclear power plant, supplying much of its power to Hong Kong.
Daylight harvesting
Daylight harvesting is a lighting control strategy in which a photosensor measures daylight and automatically dims or switches off electric lighting to maintain a target illuminance level.
Daylighting
Daylighting is the use of windows, skylights, and other apertures to admit natural light into buildings for illumination and temperature regulation, reducing electric lighting and heating and cooling costs.
Dayton H. Clewell
Dayton H. Clewell (1912–1992) was an American physicist who led petroleum research at Magnolia Petroleum and Mobil Oil, retiring as Mobil's senior vice-president for research and engineering.
Daytona NGL Pipeline
The Daytona NGL Pipeline is a 400,000-barrel-per-day pipeline owned by the Grand Prix joint venture and operated by Targa Resources, carrying Y-grade NGLs from the Permian Basin to Mont Belvieu, Texas.
DC circuit breaker
A DC circuit breaker is a switching device that interrupts direct current in DC power systems; unlike AC breakers, it must create a current zero artificially and dissipate stored energy.
DC connector
A DC connector, also called a DC plug, is an electrical connector for direct current, from power adapters to 1,500 V photovoltaic strings and EV charging.