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South Africa Electricity Supply Industry
An Overview
April 2016
IEEJ：May 2016
Current Power Generation plant mix
2
IEEJ：May 2016
Minimise
Cost of Energy
Promote Job
Creation and
Localisation
Minimise
Environmental Impacts
Minimise Water
Consumption
Diversify
Supply Sources
Promote
Energy Efficiency
Promote Energy
Access
Ensure Security
of Supply
IEP
Planning objectives
3 INTEGRATED ENERGY PLAN
IEEJ：May 2016
Informal settlements - energy access challenge
4
IEEJ：May 2016
Changing the Energy Mix and Reducing Carbon Coal and nuclear are still the backbone of the energy supply
0
100
200
300
400
500
Coal
CCGT/OCGT
Nuclear
Hydro
Wind
CSP
PV
20302025202020152010
40
20
100
0
Coal
CCGT
OCGT
Nuclear
Hydro
Wind
CSP
PV
80
60
20302025202020152010
Capacity installed in GW1
912 g/kWh 600 g/kWh
-34% CO2 intensity
Carbon free TWh's in 2030 (34%)
Re- newable TWh's in 2030 (14%)
1. Pumped storage capacity of 1,4 GW in 2010 and 2,7 GW in 2030 is not included since it is a net energy user
Electric energy supplied in TWh p.a.
Source: IRP 2010
IEEJ：May 2016
Changing Generation Dispatch, including Renewables
IEEJ：May 2016
Changing the Generation Spatial Footprint
Future Generation
Footprint Current Generation
Footprint
Future Generation
Potential Footprint
Irrespective of generation scenario
IEEJ：May 2016
Extensive Grid Network Coverage
IEEJ：May 2016
May 13, 2016
Dem Rep of the Congo
Congo Gabon
Luanda
Windhoek
Lusaka
Harare
Lilongwe
Nairobi
Dar es Salaam
Gaborone
Pretoria
Johannesburg
Cape Town
Maputo Mbabane
Kinshasa Brazzaville
Angola
Tanzania
Kenya
Mozambique
South Africa Swaziland
Lesotho
Namibia
Zambia
Botswana Zimbabwe
Malawi
Rwanda
Burundi
H
H
H
H
H
H
H
H
H
H
H H
H
H
H
H
H
P
P H
H
T
T
T
T
ET
ET
ET ET ET
ET ET ET ET
ET ET
ET
ET
T
H H
H
T
H
P
N
H H
Hydro station Pumped storage scheme Thermal Station Eskom thermal station
ESKOM
26 443 km transmission lines
40 399 km distribution lines
214 168 reticulation lines
244 568 transformers
Southern Africa Grid
IEEJ：May 2016
Gas Infrastructure Aspiration
10
LNG, pipeline infrastructure and ultimately Shale Gas development
IEEJ：May 2016
11
IEEJ：May 2016
