Electrical Power

Some articles on electrical power, power, electrical:

Load Balancing (electrical Power)
... Load balancing (electrical power) (daily peak demand reserve) refers to the use of various techniques by electrical power stations to store excess electrical power during low demand periods for ... The goal would be for the power supply system to see a load factor of 1 ... often have arrays of batteries in their basements to power equipment and in the past metro systems such as the London Underground had their own power stations ...
AEG - History - Foundation To 1940
... on 8 May 1884 this date is considered to be the birthday of the German electrical industry ... His work on polyphase electric power led him to become the world's leading engineer in 3 phase electric power systems at the end of the 1880s ... In 1891 Miller and Dobrovolski succeeded in demonstrating the transmission of electrical power over a distance of 175 km (109 mi) from a hydro electric power plant in Lauffen am Neckar to Frankfurt, where it lit ...
BLU-114/B "Soft-Bomb"
... The BLU-114/B is a special-purpose munition for attacking electrical power infrastructure ... turn disperse large numbers of chemically treated graphite filaments which short-circuit electrical power distribution equipment such as transformers and substations ... to as a "soft bomb" since its effects are largely confined to the targeted electrical power facility, with minimal risk of collateral damage ...
Timeline Of Space Shuttle Orbiters - Description - Electrical Power
... Electrical power for the orbiter's subsystems was provided by a set of 3 hydrogen-oxygen fuel cells which produced 28 volt DC power and was also converted into 115 volt 400 Hz ... These provided power to the entire Shuttle stack (including the SRBs and ET) from T-minus 3m30s up through the end of the mission ... The 3 fuel cells were capable of generating 21 kilowatts of power continuously (or a 15-minute peak of 36 kilowatts) with the orbiter consuming an average ...
Compact Fluorescent Lamp - Comparison With Incandescent Lamps - Energy Efficiency
... the output of lamps is commonly measured in lumens, a measure of the power of light as perceived by the human eye ... The luminous efficacy of lamps is the number of lumens produced for each watt of electrical power used ... Because of their higher efficacy, CFLs use between one-quarter and one-third of the power of equivalent incandescent lamps ...

Famous quotes containing the words power and/or electrical:

    The interest in life does not lie in what people do, nor even in their relations to each other, but largely in the power to communicate with a third party, antagonistic, enigmatic, yet perhaps persuadable, which one may call life in general.
    Virginia Woolf (1882–1941)

    Few speeches which have produced an electrical effect on an audience can bear the colourless photography of a printed record.
    Archibald Philip Primrose, 5th Earl Rosebery (1847–1929)