Fisher Power Station

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Mackenzie Dam
Fisher Power Station is located in Tasmania
Fisher Power Station
Location of the Mackenzie Dam in Tasmania
CountryAustralia
LocationNorth-western Tasmania
Coordinates41°40′48″S 146°22′48″E / 41.68000°S 146.38000°E / -41.68000; 146.38000Coordinates: 41°40′48″S 146°22′48″E / 41.68000°S 146.38000°E / -41.68000; 146.38000
PurposePower
StatusOperational
Opening date1969 (1969)
Owner(s)Hydro Tasmania
Dam and spillways
Type of damArch dam
Impounds
Height14 metres (46 ft)
Length976 metres (3,202 ft)
Dam volume176 thousand cubic metres (6.2×10^6 cu ft)
Spillways1
Spillway typeUncontrolled
Spillway capacity515 cubic metres per second (18,200 cu ft/s)
Reservoir
Creates
Total capacity20,220 megalitres (714×10^6 cu ft)
Catchment area75 square kilometres (29 sq mi)
Surface area29.6 hectares (73 acres)
Fisher Power Station
Coordinates41°40′24″S 146°16′06″E / 41.67333°S 146.26833°E / -41.67333; 146.26833
Operator(s)Hydro Tasmania
Commission date1973 (1973)
TypeConventional
Hydraulic head603 metres (1,978 ft)
Turbines1 x 46 MW (62,000 hp)
Fuji Pelton turbine
Installed capacity46 megawatts (62,000 hp)
Capacity factor0.9
Annual generation240 gigawatt-hours (860 TJ)
Website
hydro.com.au/energy/our-power-stations/mersey-forth
[1]

The Fisher Power Station is a conventional hydroelectric power station located in north-western Tasmania, Australia.

Technical details[]

Part of the MerseyForth scheme that comprises eight hydroelectric power stations, the Fisher Power Station is the second station in the scheme. The power station is located in the upper reaches of the . The station is supplied with water from Lake Mackenzie, supplemented by water run-off from the plateau and by water pumped from Yeates Creek and Parsons Falls pumping stations. Water flow to the station is via a 6.5-kilometre (4.0 mi)-long flume, siphon and canal and then a 5.2-kilometre (3.2 mi)-long vertical shaft, inclined shaft, tunnel and surface penstock. The water descends 650 metres (2,130 ft) from the lake to the power station and then flows 4 kilometres (2.5 mi) before flowing into (see Parangana Power Station).[2]

The power station was commissioned in 1973 by the Hydro Electric Corporation (TAS) and the station has one Fuji Pelton turbine, with a generating capacity of 46 megawatts (62,000 hp) of electricity. The station output, estimated to be 240 gigawatt-hours (860 TJ) annually,[1] is fed through an 11 kV air-blast circuit breaker to TasNetworks' transmission grid via an 11 kV/220 kV Siemens generator transformer T1 and a second transformer T2, accepts the station 22 kV output from Rowallan Power Station.[3]

See also[]

References[]

  1. ^ a b "Register of Large Dams in Australia" (Excel (requires download)). Dams information. Australian National Committee on Large Dams. 2010. Retrieved 23 June 2015.
  2. ^ "Mersey - Forth". Energy. Hydro Tasmania. Retrieved 3 July 2015.
  3. ^ "Fisher Power Station: Technical fact sheet" (PDF). Mersey-Forth Catchment. Hydro Tasmania. Archived from the original (PDF) on 24 September 2015. Retrieved 3 July 2015.


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