Encyclopedia - General Electric: Encyclopedia - General Electric
The General Electric Company, or GE (NYSE: GE) is a multinational technology and services company. Going into 2005, it was the world's la...   » Read the article

Encyclopedia - Electricity Generation: Encyclopedia Ii - Electricity Generation - Electricity Generation
The importance of dependable electricity generation, transmission and distribution was revealed when it became apparent that electricity ...   » Read the article

Encyclopedia - Electricity Generation: Encyclopedia Ii - Electricity Generation - Methods Of Generating Electricity
Electricity generation - Methods for transforming other power into electrical power. Rotating turbines attached to electrical generator...   » Read the article

Encyclopedia - Wimshurst Machine: Encyclopedia - Wimshurst Machine
The Wimshurst machine is an historical electrostatic machine for generating high voltages, and was developed by British inventor James Wi...   » Read the article

Encyclopedia - Van De Graaff Generator: Encyclopedia - Van De Graaff Generator
A Van de Graaff generator is a machine which uses a moving belt to accumulate very high voltages on a hollow metal globe. The potential d...   » Read the article

Encyclopedia - Hydroelectricity: Encyclopedia - Hydroelectricity
Hydroelectricity is a form of hydropower used to produce electricity. Most hydroelectric power comes from the potential energy of dammed ...   » Read the article

Encyclopedia - Power Station: Encyclopedia - Power Station
A power station or power plant is a facility for the generation of electric power. 'Power plant' is also used to refer to the engine in s...   » Read the article

Encyclopedia - Prototype: Encyclopedia - Prototype
Prototypes or prototypical instances combine the most representative attributes of a category. A prototype is the stage before the final ...   » Read the article

Encyclopedia - Wireless Energy Transfer: Encyclopedia - Wireless Energy Transfer
Wireless energy transfer is the transfer of electromagnetic energy for power to do work via conduction and/or induction without a physica...   » Read the article

Encyclopedia - Classical Electromagnetism: Encyclopedia - Classical Electromagnetism
Classical electrodynamics (or classical electromagnetism) is a theory of electromagnetism that was developed over the course of the 19th ...   » Read the article

Encyclopedia - Electricity Generation: Encyclopedia Ii - Electricity Generation - Electricity Demand
The demand for electricity can be met in two different ways. The primary method thus far has been for public or private utilities to cons...   » Read the article

Encyclopedia - Electricity Generation: Encyclopedia Ii - Electricity Generation - Methods Of Generating Electricity
Electricity generation - Methods for transforming other power into electrical power. Rotating turbines attached to electrical generator...   » Read the article

Encyclopedia - Electrical Generator: Encyclopedia Ii - Electrical Generator - Concepts
It is important to understand that the generator creates an electric current, but does not create electric charge, which is already prese...   » Read the article

Encyclopedia - Electrical Generator: Encyclopedia Ii - Electrical Generator - Concepts
The generator creates an electric current, but does not create electric charge, which is already present in the conductive wire of its wi...   » Read the article

Encyclopedia - General Electric: Encyclopedia Ii - General Electric - History
In 1876, Thomas Alva Edison opened a new laboratory in Menlo Park, New Jersey. Out of the laboratory was to come perhaps the most famous ...   » Read the article

Encyclopedia - General Electric: Encyclopedia Ii - General Electric - History
In 1876, Thomas Alva Edison opened a new laboratory in Menlo Park, New Jersey. Out of the laboratory was to come perhaps the most famous ...   » Read the article

Encyclopedia - Electrical Generator: Encyclopedia Ii - Electrical Generator - Historic Developments
Before the connection between magnetism and electricity was discovered, generators used electrostatic principles. The Wimshurst machine u...   » Read the article

Encyclopedia - Electrical Generator: Encyclopedia Ii - Electrical Generator - Engine-generator
An engine-generator is the combination of an electrical generator and an engine mounted together to form a single piece of equipment. Thi...   » Read the article

Encyclopedia - Electrical Generator: Encyclopedia Ii - Electrical Generator - Low-power
Early motor vehicles tended to use DC generators with regulators. These were not particularly reliable or efficient and have now been rep...   » Read the article

Dictionary - General Electric: American History Dictionary - General Electric
Definition and meaning of General Electric:   General Electric Building on Thomas Edison's inventive genius, the General Elec...   » Read the article

Encyclopedia - General Electric: Encyclopedia Ii - General Electric - Ge Subsidiaries
Through these businesses, GE participates in a wide variety of markets including the generation, transmission and distribution of electri...   » Read the article

Encyclopedia - General Electric: Encyclopedia Ii - General Electric - Corporate Information
The company's market capitalization ([4]) is almost $100 billion higher than that of Microsoft ([5]). In 2004, GE was named number one co...   » Read the article

Encyclopedia - General Electric: Encyclopedia Ii - General Electric - Corporate Information
The company's market capitalization ([3]) is almost $100 billion higher than that of Microsoft ([4]). In 2004, GE was named number one co...   » Read the article

Encyclopedia - General Electric Cf6: Encyclopedia Ii - General Electric Cf6 - Variants
General Electric CF6 - TF39. The TF39 is a revolutionary 1960s engine rated from 43,000 to 46,300 lbf (191 to 205 kN) of thrust. It is ...   » Read the article

Encyclopedia - General Electric J79: Encyclopedia Ii - General Electric J79 - Background
The General Electric J79 is an axial-flow turbojet engine built for use in a variety of fighter aircraft and bomber aircraft. Produced by...   » Read the article

Encyclopedia - General Electric: Encyclopedia Ii - General Electric - Ge Subsidiaries
Through these businesses, GE participates in a wide variety of markets including the generation, transmission and distribution of electri...   » Read the article

Encyclopedia - The General Electric Company: Encyclopedia Ii - The General Electric Company - History
GEC traces its origins to G.Binswanger and Company, an electrical goods wholesaler established in London during the 1880s by a German imm...   » Read the article

Encyclopedia - General Electric Genx: Encyclopedia Ii - General Electric Genx - Technology
As a totally brand new engine, among the technology used for weight savings are; Composite fan blades with titanium leading edge, measur...   » Read the article

Encyclopedia - Motionless Electrical Generator: Encyclopedia Ii - Motionless Electrical Generator - Description
The MEG appears to be a special type of transfomer with a permanent magnet in its main flux path. According to some investigators, this d...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Negawatt Power
Main article: Negawatt Power Negawatt power is a way of supplying additional electrical energy to consumers without increased generation ...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Biomass
Main article: Biomass Electrical power can be generated by burning anything which will burn. Some electrical power is generated by burnin...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Fossil Fuels
Main article: Fossil fuels Most electricity today is generated by burning fossil fuels. This produces high temperatures, which drive some...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Geothermal Power
Main article: Geothermal power Geothermal power extracts electrical power from the temperature difference between hot rock deep in the ea...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Solar Power
Main article: Solar power Solar power extracts the energy of sunlight. This may be done directly, with photovoltaic cells, or it may be d...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Wind Power
Main article: Wind power Wind power extracts electicity from the flow of air over the surface of the earth. Wind power stations generally...   » Read the article

Encyclopedia - Motionless Electrical Generator: Encyclopedia Ii - Motionless Electrical Generator - History And Controversy
Tom Bearden announced the arrival of the MEG technology (Motionless Electrical Generator) on March 26 2002. This device was supposed to b...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Tidal Power
Main article: Tidal power In regions such as the Bay of Fundy with very large tidal swings, tidal power plants can be built to extract el...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Hydroelectric Power
Main article: Hydroelectric power Water on the Earth goes through a constant cycle, being evaporated from the oceans, raining out on land...   » Read the article

Encyclopedia - Environmental Concerns With Electricity Generation: Encyclopedia Ii - Environmental Concerns With Electricity Generation - Nuclear Power
Main article: Nuclear power Nuclear power has raised much public concern. Under normal operation, a nuclear power plant releases very lit...   » Read the article

Encyclopedia - Electrosurgery: Encyclopedia Ii - Electrosurgery - Electricity Generates Heat
Electrosurgery works in the same manner as the heating coil in an electric toaster or hairdryer. Applying a voltage causes current flow w...   » Read the article

Encyclopedia - Electrical Generator: Encyclopedia Ii - Electrical Generator - Equivalent Circuit
The equivalent circuit of a generator and load is shown in the diagram to the right. To determine the generator's VG and RG parameters, f...   » Read the article

Encyclopedia - Electrical Impedance: Encyclopedia Ii - Electrical Impedance - Circuits With General Sources
Impedance is defined by the ratio of two phasors where a phasor is the complex peak amplitude of a sinusoidal function of time. For more ...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Generation And Distribution
At the power station, an electrical generator converts mechanical power into a set of alternating electric currents, one from each electr...   » Read the article

Encyclopedia - Geothermal Power: Encyclopedia Ii - Geothermal Power - Electrical Generation
Geothermal-generated electricity was first produced at Larderello, Italy, in 1904. Since then, the use of geothermal energy for electrici...   » Read the article

Encyclopedia - Charles Wheatstone: Encyclopedia Ii - Charles Wheatstone - Electrical Generators
In 1840, Wheatstone brought out his magneto-electrical machine for generating continuous currents On February 4, 1867, he published the p...   » Read the article

Encyclopedia - Geothermal Power: Encyclopedia Ii - Geothermal Power - Electrical Generation
Guy Burnham is really smart!!!!!!!!!.Larderello, Italy, in 1904. Since then, the use of geothermal energy for electricity has grown world...   » Read the article

Encyclopedia - British Diesel And Electric Multiple Units: Encyclopedia Ii - British Diesel And Electric Multiple Units - Second Generation Dmus
By the early 1980s it had become apparent that the Modernisation Plan DMUs were showing their age, and needed replacement or refurbishmen...   » Read the article

Encyclopedia - British Diesel And Electric Multiple Units: Encyclopedia Ii - British Diesel And Electric Multiple Units - First Generation Dmus
As part of the 1955 modernisation plan of British Railways, provision was made for a number of railcars or DMUs. The earliest of these we...   » Read the article

Encyclopedia - Electrical Power Industry: Encyclopedia Ii - Electrical Power Industry - Electric Power Today
Today, Tesla's alternating-current electric power system is still the primary means of delivering electrical energy to consumers througho...   » Read the article

Encyclopedia - General Electric F110: Encyclopedia Ii - General Electric F110 - F-14
The F-14A entered service with the U.S. Navy in 1973 powered by Pratt & Whitney TF30s. By the end of the decade, following numerous p...   » Read the article

Encyclopedia - History Of Computing Hardware: Encyclopedia Ii - History Of Computing Hardware - First Generation Of Electrical Digital Computers 1940s
The era of modern computing began with a flurry of development before and during World War II, as electronic circuits, relays, capacitors...   » Read the article

Encyclopedia - Electricity Retailing: Encyclopedia Ii - Electricity Retailing - Beginnings
Electricity retailing began at the end of the 19th century when the bodies who generated electricity for their own use made supply availa...   » Read the article

Encyclopedia - Electricity Market: Encyclopedia Ii - Electricity Market - Retail Electricity Market
A retail electricity market exists when end-use customers can chose their supplier from competing electricity retailers. Generally, elect...   » Read the article

Encyclopedia - Electricity Market: Encyclopedia Ii - Electricity Market - Wholesale Electricity Market
A wholesale electricity market exists when competing generators offer their electricity output to retailers. Electricity is by its nature...   » Read the article

Encyclopedia - Distributed Generation: Encyclopedia Ii - Distributed Generation - Regulatory And Technology Issues
Until recently, regulatory and technology issues meant that domestic consumer-generated electricity could not be easily or safely coupled...   » Read the article

Encyclopedia - Electrical Power Industry: Encyclopedia Ii - Electrical Power Industry - History
Although electricity had been known to be produced as a result of the chemical reactions that take place in an electrolytic cell since Al...   » Read the article

Encyclopedia - English Electric Canberra: Encyclopedia Ii - English Electric Canberra - Specifications
English Electric Canberra - General characteristics. Crew: 2 Length: 65 ft 6 in (19.96 m) Wingspan: 64 ft 0 in (19.51 m) Height: 15 ft...   » Read the article

Encyclopedia - Pacific Electric Railway: Encyclopedia Ii - Pacific Electric Railway - Dismantling And Rebirth
Pacific Electric passenger service was sold off in 1953 to a company known as Metropolitan Coach Lines, whose intention was to convert al...   » Read the article

Encyclopedia - Pacific Electric Railway: Encyclopedia Ii - Pacific Electric Railway - Origins
The Pacific Electric Railway was established by railroad and real estate tycoon Henry Huntington in 1901. Henry's uncle, Collis P. Huntin...   » Read the article

Encyclopedia - Electrical Impedance: Encyclopedia Ii - Electrical Impedance - Peak Phasor Versus Rms Phasor
A sinusoidal voltage or current has a peak amplitude value as well as an rms (root mean square) value. It can be shown that the rms value...   » Read the article

Encyclopedia - Electrical Impedance: Encyclopedia Ii - Electrical Impedance - Definition Of Impedance
The impedance of a circuit element is defined as the ratio of the phasor voltage across the element to the phasor current through the ele...   » Read the article

Encyclopedia - Pacific Electric Railway: Encyclopedia Ii - Pacific Electric Railway - Decline Of The Red Cars
Throughout their existence, the Pacific Electric and its predecessor railroads consistently lost money on passenger operations. Huntingto...   » Read the article

Encyclopedia - Electrical Impedance: Encyclopedia Ii - Electrical Impedance - Reactance
See main article: Reactance The term reactance refers to the imaginary part of the impedance. Some examples: A resistor's impedance is R ...   » Read the article

Encyclopedia - Pacific Electric Railway: Encyclopedia Ii - Pacific Electric Railway - Electric Rail Revival
Throughout the Pacific Electric's history, a variety of improvements in service or new systems were proposed, including subway trains and...   » Read the article

Encyclopedia - Electric Power Transmission: Encyclopedia Ii - Electric Power Transmission - Bulk Power Transmission
A transmission grid is a network of power stations, transmission circuits, and substations. Energy is usually transmitted within the grid...   » Read the article

Encyclopedia - Electric Power Transmission: Encyclopedia Ii - Electric Power Transmission - Communications
Operators of long transmission lines require reliable communications for control of the power grid and, often, associated generation and ...   » Read the article

Encyclopedia - Electrical Impedance: Encyclopedia Ii - Electrical Impedance - Ac Steady State
In general, the solutions for the voltages and currents in a circuit containing resistors, capacitors and inductors (in short, all linear...   » Read the article

Encyclopedia - British Diesel And Electric Multiple Units: Encyclopedia Ii - British Diesel And Electric Multiple Units - Electric Multiple Units
British diesel and electric multiple units - 3rd rail Electric multiple units E.M.U.s. The Southern Region of the now-disbanded state m...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Color Codes
Conductors of a three phase system are usually identified by a color code, to allow for balanced loading and to assure the correct phase ...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Color Codes
Conductors of a three phase system are usually identified by a color code, to allow for balanced loading and to assure the correct phase ...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Phase Converters
Occasionally the advantages of three-phase motors make it worthwhile to convert single-phase power to three phase. Small customers, such ...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Single Phase Loads
Single-phase loads may be connected to a three-phase system, either by connecting across two live conductors (a phase-to-phase connection...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Single Phase Loads
Single-phase loads may be connected to a three-phase system, either by connecting across two live conductors (a phase-to-phase connection...   » Read the article

Encyclopedia - Three-phase Electric Power: Encyclopedia Ii - Three-phase Electric Power - Three Phase Loads
The most important class of three-phase load is the electric motor. A three phase induction motor has a simple design, inherently high st...   » Read the article

Encyclopedia - Waikato River: Encyclopedia Ii - Waikato River - Uses Of The River
The river has long been a critical communications and transport link for the communities along its banks. The cities of Taupo and Hamilto...   » Read the article

Encyclopedia - Hydroelectricity: Encyclopedia Ii - Hydroelectricity - Importance
Hydroelectric power, using the kinetic, or movement energy of rivers, now supplies 20% of world electricity. Norway produces virtually al...   » Read the article

Encyclopedia - Hydroelectricity: Encyclopedia Ii - Hydroelectricity - Hydro-electric Facts
Hydroelectricity - Oldest. Cragside, Rothbury, England completed 1870, Water commercial service at Minneapolis. Duck Reach, Launceston...   » Read the article

Encyclopedia - Electrosurgery: Encyclopedia Ii - Electrosurgery - Temperature Rise And Current Density
The change in temperature that an object experiences when heated is inversely proportional to its heat capacity, which is proportional to...   » Read the article

Encyclopedia - Electrosurgery: Encyclopedia Ii - Electrosurgery - Electrosurgical Modalities
There are two commonly used electrosurgical modalities or circuit topologies: monopolar and bipolar. The biploar modality is used less of...   » Read the article

Encyclopedia - Electrosurgery: Encyclopedia Ii - Electrosurgery - Electrosurgical Waveforms
Different waveforms can be used for different electrosurgical procedures. For cutting, a continuous single frequency sine wave is generat...   » Read the article

Encyclopedia - English Electric Canberra: Encyclopedia Ii - English Electric Canberra - Service
Canberras remained in front-line service with major air forces throughout the 1950s, '60s and '70s, and continued to serve as bombers and...   » Read the article

Encyclopedia - Hydroelectricity: Encyclopedia Ii - Hydroelectricity - Advantages And Disadvantages
The chief advantage of hydro systems is elimination of the cost of fuel. Hydroelectric plants are immune to price increases for fossil fu...   » Read the article

Encyclopedia - George Westinghouse: Encyclopedia Ii - George Westinghouse - Later Years
In 1893, in a significant coup, the Westinghouse company was awarded the contract to set up an AC network to power the World's Columbian ...   » Read the article

Encyclopedia - Electrostatics: Encyclopedia Ii - Electrostatics - Fundamental Concepts
Electrostatics - Coulomb's law. The fundamental equation of electrostatics is Coulomb's law, which describes the force between two poin...   » Read the article

Encyclopedia - Electrostatics: Encyclopedia Ii - Electrostatics - Fundamental Concepts
Electrostatics - Coulomb's law. The fundamental equation of electrostatics is Coulomb's law, which describes the force between two poin...   » Read the article

Encyclopedia - Classical Electromagnetism: Encyclopedia Ii - Classical Electromagnetism - The Electric Field E
The electric field E is defined such that, on a stationary charge: where q0 is what is known as a test charge. The size of the charge ...   » Read the article

Encyclopedia - Electrical Impedance: Encyclopedia Ii - Electrical Impedance - Matched Impedances
When fitting components together to carry electromagnetic signals, it is important to match impedance, which can be achieved with various...   » Read the article

Encyclopedia - English Electric Canberra: Encyclopedia Ii - English Electric Canberra - Origins
The Canberra had its origins in 1944 as thought turned to developing a replacement for the unarmed high speed, high altitude de Havilland...   » Read the article

Encyclopedia - Power Supply: Encyclopedia Ii - Power Supply - Electrical Power Supplies
This term covers the mains power distribution system together with any other primary or secondary sources of energy such as: Batteries C...   » Read the article

Encyclopedia - General Motors Streetcar Conspiracy: Encyclopedia Ii - General Motors Streetcar Conspiracy - The Case For The Conspiracy
It is argued that Alfred P. Sloan, Jr., long-time president of GM in the early 20th century, developed a business strategy to expand auto...   » Read the article

Encyclopedia - Electrostatics: Encyclopedia Ii - Electrostatics - Electrostatic Generators
The presence of surface charge imbalance means that the objects will exhibit attractive or repulsive forces. This surface charge imbalanc...   » Read the article

Encyclopedia - Electrostatics: Encyclopedia Ii - Electrostatics - Static Charge Generation
Electrostatics - Charge separation by contact. The presence of surface charge imbalance means that the objects will exhibit attractive ...   » Read the article

Encyclopedia - Classical Electromagnetism: Encyclopedia Ii - Classical Electromagnetism - Lorentz Force
The electromagnetic field exerts the following force (often called the Lorentz force) on charged particles: where all boldfaced quanti...   » Read the article

Encyclopedia - Electromotive Force: Encyclopedia Ii - Electromotive Force - Generation Of Emfs
Commonly, emf is generated by chemical reaction (e.g., a battery or a fuel cell), absorption of radiant or thermal energy (e.g., a solar ...   » Read the article

Encyclopedia - Electromotive Force: Encyclopedia Ii - Electromotive Force - Generation Of Emfs
Commonly, emf is generated by electrochemical reaction (e.g., a battery or a fuel cell), absorption of radiant or thermal energy (e.g., a...   » Read the article

Encyclopedia - Manitoba Hydro: Encyclopedia Ii - Manitoba Hydro - Abbreviated History
Manitoba Hydro - 1873-1960: electric power before Manitoba Hydro. The first recorded attempt to extract useful work from a Manitoba riv...   » Read the article

Encyclopedia - British Diesel And Electric Multiple Units: Encyclopedia Ii - British Diesel And Electric Multiple Units - Definition
'Multiple Unit' is a term used to describe a train which does not have a separate locomotive. Typically these are passenger trains with a...   » Read the article

Encyclopedia - Classical Electromagnetism: Encyclopedia Ii - Classical Electromagnetism - General Field Equations
As simple and satisfying as Coulomb's equation may be, it is not entirely correct in the context of classical electromagnetism. Problems ...   » Read the article

Encyclopedia - Magnetic Field: Encyclopedia Ii - Magnetic Field - Definition
Like the electric field, the magnetic field can be defined by the force it produces. In SI units, this is: where F is the force produ...   » Read the article

Encyclopedia - Magnetosphere: Encyclopedia Ii - Magnetosphere - Introduction
    The magnetosphere of Earth is the space region whose processes are shaped by the Earth's magnetism ("magnetic field"[1] [[2...   » Read the article