The Palmiet Pumped Storage Scheme consists of two turbine units located upstream of the
Kogelberg Dam on the
Palmiet River
Palmiet River ( af, Palmietrivier) is a river located in the Western Cape province of South Africa. The Palmiet River is a typical Western Cape river, experiencing winter rainfall and it is important for the Western Cape Water Supply System. It ...
near Cape Town,
South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...
. The
pumped-storage hydroelectricity
Pumped-storage hydroelectricity (PSH), or pumped hydroelectric energy storage (PHES), is a type of hydroelectric energy storage used by electric power systems for load balancing. The method stores energy in the form of gravitational potent ...
plant is capable of responding to a surge in peak power demand in minutes.
At night, excess power on the grid generated by conventional coal and nuclear plants is used to pump water to the upper
Rockview Dam overlooking
Gordon's Bay
Gordon's Bay ( af, Gordonsbaai) is a harbour town in the Western Cape province of South Africa. It is included in the City of Cape Town metropolitan municipality as a suburb of the Helderberg region (formerly called Hottentots Holland). It ...
.
It is regarded as a forerunner in
environmental engineering
Environmental engineering is a professional engineering discipline that encompasses broad scientific topics like chemistry, biology, ecology, geology, hydraulics, hydrology, microbiology, and mathematics to create solutions that will protect and ...
. The whole Palmiet site is a conservation area and in December 1998 the area was declared a
Biosphere Reserve
A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or o ...
by
UNESCO
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations (UN) aimed at promoting world peace and security through international cooperation in education, arts, sciences and culture. I ...
- the first in South Africa.
See also
*
Eskom
Eskom Hld SOC Ltd or Eskom is a South African electricity public utility. It was established in 1923 as the Electricity Supply Commission (ESCOM) and was also known by its Afrikaans name Elektrisiteitsvoorsieningskommissie (EVKOM). Eskom repres ...
*
List of hydropower stations in Africa
This is a list of articles listing power stations around the world by countries or regions. A power station (also referred to as a generating station, power plant, powerhouse or generating plant) is an industrial place for the generation of electr ...
References
External links
Palmiet Pumped Storage Scheme on the
Eskom
Eskom Hld SOC Ltd or Eskom is a South African electricity public utility. It was established in 1923 as the Electricity Supply Commission (ESCOM) and was also known by its Afrikaans name Elektrisiteitsvoorsieningskommissie (EVKOM). Eskom repres ...
-Website
{{coord, 34.19782, S, 18.97407, E, type:landmark_region:ZA-WC, display=title
Pumped-storage hydroelectric power stations in South Africa
Elgin, Western Cape
Buildings and structures in the Western Cape
Economy of the Western Cape