Keadby Power Station
Encyclopedia
Keadby Power Station is a 720MWe gas-fired power station near Scunthorpe
Scunthorpe
Scunthorpe is a town within North Lincolnshire, England. It is the administrative centre of the North Lincolnshire unitary authority, and had an estimated total resident population of 72,514 in 2010. A predominantly industrial town, Scunthorpe, the United Kingdom's largest steel processing centre,...

 in North Lincolnshire
North Lincolnshire
North Lincolnshire is a unitary authority area in the region of Yorkshire and the Humber in England. For ceremonial purposes it is part of Lincolnshire....

. It lies near the B1392 and the River Trent
River Trent
The River Trent is one of the major rivers of England. Its source is in Staffordshire on the southern edge of Biddulph Moor. It flows through the Midlands until it joins the River Ouse at Trent Falls to form the Humber Estuary, which empties into the North Sea below Hull and Immingham.The Trent...

, and the Scunthorpe-Grimsby
Grimsby
Grimsby is a seaport on the Humber Estuary in Lincolnshire, England. It has been the administrative centre of the unitary authority area of North East Lincolnshire since 1996...

 railway. Also nearby is the Stainforth and Keadby Canal
Stainforth and Keadby Canal
The Stainforth and Keadby Canal is a navigable canal in South Yorkshire and Lincolnshire, England. It connects the River Don Navigation at Bramwith to the River Trent at Keadby, by way of Stainforth, Thorne and Ealand, near Crowle.-History:...

, which is part of the Sheffield and South Yorkshire Navigation
Sheffield and South Yorkshire Navigation
The Sheffield and South Yorkshire Navigation is a system of navigable inland waterways in South Yorkshire and Lincolnshire, England....

.

History

Keadby Power Station was built on a former site of a coal-fired power station (which opened on April 1 1952, but closed in the late 80's when nearby Drax opened) being commissioned on January 22 1996, and was opened by Scottish Hydro Electric
Scottish Hydro Electric
Scottish Hydro plc was a Public Electricity Supplier formed on 1 August 1989 after a change of name from North of Scotland Electricity plc on that date...

 and NORWEB
NORWEB
Norweb PLC, originally the North West Electricity Board, was a British electricity supply and distribution company. It supplied electricity to about 4.7 million industrial, commercial and domestic customers in the North West of England. The Board was originally formed in 1948 as part of the...

 when the site was in South Humberside
South Humberside
South Humberside is a former postal county of England. It was introduced by the Royal Mail on 1 July 1974, when some addresses were altered in response to the changes in administration brought about under the Local Government Act 1972....

. Scottish Hydro bought the 50% share of Keadby Generation Ltd, then owned by United Utilities in March 1997 for £253m It is now owned by Scottish and Southern Energy. In 1999, Scottish Hydro applied to add another 770MW of capacity in a £200m plant at Keadby.

Specification

It is a CCGT
Combined cycle
In electric power generation a combined cycle is an assembly of heat engines that work in tandem off the same source of heat, converting it into mechanical energy, which in turn usually drives electrical generators...

 type power station running on natural gas. There are two General Electric
General Electric
General Electric Company , or GE, is an American multinational conglomerate corporation incorporated in Schenectady, New York and headquartered in Fairfield, Connecticut, United States...

 Frame 9FA gas turbine
Gas turbine
A gas turbine, also called a combustion turbine, is a type of internal combustion engine. It has an upstream rotating compressor coupled to a downstream turbine, and a combustion chamber in-between....

s each rated at 250MWe. The total thermal input is 1329MW. Each gas turbine is connected to a heat recovery steam generator which connect to one steam turbine
Steam turbine
A steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into rotary motion. Its modern manifestation was invented by Sir Charles Parsons in 1884....

 which has an output of 260MWe. Steam is condensed using water from the River Trent. There is a 25MWe 11kV gas turbine available which is used in the situation known as black start
Black start
A black start is the process of restoring a power station to operation without relying on the external electric power transmission network.Normally, the electric power used within the plant is provided from the station's own generators...

. The station connects to the National Grid at 400kV, being used for baseload
Base load power plant
Baseload is the minimum amount of power that a utility or distribution company must make available to its customers, or the amount of power required to meet minimum demands based on reasonable expectations of customer requirements...

.

See also

  • Keadby Generation Ltd - the company owned by Scottish & Southern Energy that runs Ferrybridge
    Ferrybridge power station
    The Ferrybridge power stations refers to a series of three coal-fired power stations situated on the River Aire in West Yorkshire, England. The first station on the site, Ferrybridge A power station, was constructed in the mid-1920s, and was closed as the second station, Ferrybridge B power...

     and Fiddlers Ferry
    Fiddlers Ferry Power Station
    Fiddlers Ferry Power Station is a coal fired power station located in Cheshire in North West England, which is capable of co-firing biomass. It is situated on the north bank of the River Mersey between the towns of Widnes and Warrington. Opened in 1971, the station has a generating capacity of...

    power stations.

External links

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