utilization of electrical energy
1Energy development — Schematic of the global sources of energy in 2006 2007 …
2energy conversion — ▪ technology Introduction the transformation of energy from forms provided by nature to forms that can be used by humans. Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …
3Energy conservation — This article is about decreasing energy consumption. For the law of conservation of energy in physics, see Conservation of energy. Sustainable energy …
4Energy in Taiwan — Map of Taiwan The Republic of China, since the 1970s commonly known as Taiwan lacks energy resources and highly depends on import, so it is a top priority to develop clean, sustainable, and independent energy and achieve the balance among energy… …
5Wireless energy transfer — or wireless power is the transmission of electrical energy from a power source to an electrical load without artificial interconnecting conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous,… …
6Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
7coal utilization — Introduction combustion of coal or its conversion into useful solid, gaseous, and liquid products. By far the most important use of coal is in combustion, mainly to provide heat to the boilers of electric power plants. Metallurgical coke… …
8Nuclear energy in Portugal — is very limited and strictly non commercial. Portugal has one research reactor located in the National Nuclear Research Centre. Nuclear energy activities are not planned in the near future. Other nuclear activities include medical applications… …
9Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
10Inverter (electrical) — An inverter is an electrical device that converts direct current (DC) to alternating current (AC)[1]; the converted AC can be at any required voltage and frequency with the use of appropriate transformers, switching, and control circuits. Solid… …
