Energy Flashcards
List some key problems in the energy sector.
- Ensuring energy security
- Major economic implications of energy insecurity: investment and uncertainty, growth
- Cost of load shedding
- Affordable energy and education, health, prosperity. Welfare concerns.
Is there any dichotomy in the terms “energy” and “electricity”
Yes. Electricity is an energy source (the wider concept).
Other sources include petroleum, gas, coal, wood, biomass etc.
Electricity sources include coal, nuclear, renewables (wind solar), gas and diesel.
Give a brief but of Eskom’s history in SA.
State owned enterprise from 1923, they have 27 power plants and at peak were supplying 95% of South Africa’s electricity and 45% of the electricity in Africa.
What is the 1998 EWP.
The Energy White Paper is a policy document released by the SA’n government outlining its strategy for the energy sector.
The EWP provided guidelines for restructuring the energy sector, promoting renewable energy sources and enhancing energy conservation efforts.
Explain the three pillars of Eskom’s electricity system.
Generation, transmission and distribution.
How did the EWP impact Eskom’s three keys?
Generation - it proposed the introduction of independent power producers.
Transmission- free standing grid or transmission system, available to Eskom generating plants.
New distribution system, removal of eskom and municipal distribution. Process rationalised.
Describe the inspiration for the EWP
The 1998 EWP drew on the international “standard model”.
Most governments globally had adopted vertically integrated and monopolistic power sectors (single provider).
The common pattern of reform entailed separate generation, transmission and distribution.
IPPs and an increase in internal competition.
A stand alone grid with distribution reforms and a regulator.
What issues did the EWP highlight with energy generation in SA?
Overcapacity and underinvestment, need to attract private investors and FDI.
Technologies were outdated, private and international investors NEEDED.
Lack of competitive pressures, market competition is needed to prevent price gauging.
Environmental issues but coal intensity in particular
What issues did the EWP have with the transmission system (the grid)?
Underinvestment and fear that within Eskom’s monolith, the transmission system wouldn’t be freely available for IPPs
Explain the nature of energy distribution.
Municipalities are the dominant actor, each one charging different tariffs.
Rich municipalities buy cheap from Eskom and sell at a premium to make revenue. Poor municipalities do not pay at all.
Households have always been a ….. consumer of electricity
Minority
—% of Eskom electricity was being sold to BHP Billiton’s two aluminium smelters at less than —-% of the tariff paid by other consumers.
9.
20.
What were added motivations for energy reform in SA?
IPPs posing an opportunity to further BEE and fear of an Eskom monopoly
What were the proposed generation reforms?
Increasing competition through IPPs and recruiting private sector investment and technology.
What were the proposed transmission reforms?
Autonomy (self governance) for the grid, fairness of access and cost for power producers