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Caroline Mashiani’s story illustrates why grid
electricity is not a sustainable energy form in
poor areas: it simply costs too much. “I only use
the prepaid electricity for my lighting and to
sometimes boil a kettle as it is too expensive,” says
Caroline. She earns R300 a month, spends R20 on
electricity and R40 on coal. The rest must feed her
family, pay school fees and provide transport.
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Despite electrification, coal is still her main source of
energy and a highly unhealthy one for both Caroline
and the larger community of Ivory Park.
Once the sun starts to set on a winter’s evening,
the smoke from the thousands of open fires starts to
snake its way through the streets of the settlement. It
obscures all views, but besides being a blight on the
horizon, the health impact is even more serious.
Coal use generates a temperature inversion and
this means that in winter smoke stays close to its
source instead of rising and dispersing. This effect is
deadly to local inhabitants who breathe in
particulate matter 250 percent higher than World
Health Organisation (WHO) recommendations. The
rate of upper respiratory tract infection is almost
endemic. But associated with the high proportional
cost of energy, are the health implications of the
sources of energy used by poor people.
In an urban area like Ivory Park the main sources
of energy are coal, paraffin and wood. The cheapest
coal has the most noxious impurities like sulphur,
and paraffin is both smelly and poisonous. The
incidence of upper respiratory illness in Ivory Park is
six times that of the suburbs. This is why EcoCity’s
work focuses on cleaner, cheaper sources of energy
as a key part of its poverty-fighting mission. While
six in 10 residents are connected to Eskom’s grid
electricity, very few can use it for anything except
lighting as it is too expensive. To combat this bind,
an innovative People’s Energy Centre has been
established to market and educate the community
about such forms of energy.
In partnership with the Department of Minerals
and Energy, this institutional structure will be the
fulcrum around which the energy programmes of
the area will develop. The People’s Energy Centre
(PEC) is located in a terraced building at the
EcoVillage. The building itself is a unique design that
demonstrates thermal efficiency and is driven by
solar power. The PEC is run by a co-operative made
up of the Ivory Park Advisory Board members. It has
three staff members that oversee the day-to-day
management of the business.
At the PEC, people can purchase gas (notably
LPG gas in canisters), solar energy, paraffin and
recharge their batteries at the sales outlet. Repairs
and maintenance of solar and traditional heating
and cooking appliances are also offered.
The storage section lies to the northern end of
the EcoVillage immediately below the agricultural
plots. This is done deliberately in the unlikely event
that there is any ground water pollution resulting
from the site as it is downhill from the EcoVillage.
The Energy Centre has attracted co-operation
from Sasol, the Paraffin Association of South Africa,
as well as the Central Energy Fund (CEF).
The SEED programme (Sustainable Energy
Environment and Development) is also involved
through the City of Johannesburg SEED advisor.
Caroline is already benefiting. One of the
programmes of the centre is a plan to promote the
“smokeless umbhawula”, an innovative coal fire
which radically reduces the amount of smoke
generated and uses less coal.
Umbhawulas are the dominant form of energy
for cooking and other energy in areas like Ivory Park.
The initial cost of the the apparatus at R150, was
high for Caroline, but she now spends one third of what she used to on coal. Caroline also suffers from asthma,
probably also the result of coal usage. “My symptoms are much
better now that I use the smokeless umbhawula,” she says.
The energy centre also has an education and demonstration
section showing technologies such as solar panels, energy efficient
devices and appliances, and some basic insulation materials.
The staff will soon be running energy workshops within the
community so that everyone knows the facts about energy and how
to make new choices for their lives.
Energy is one of the greatest poverty deepeners in a community.
Poor people spend as much as 25 percent of their proportional
income on energy — in contrast to the one to two percent which
middle-class households spend. Consequently, the poor have less to
spend on education, on improving their lifestyle or on capital
investment for business development.
Another exciting innovation that is developing with EcoCity’s
renewable energy provider, Solar Fabrik, is the prepaid solar power
system for the EcoVillage. The energy for the entire village and its
surrounding streets will be based on a prepaid button system that
will be managed through the energy centre. Users will pay a flat
monthly rate (R60), which will be loaded onto the button providing
access to the solar energy source. A panel is installed at each house.
Users have a pin number to protect their investment.
This system is a first in South Africa and will need to be
developed organically as the community uses it. Supply is not
limitless like grid electricity so the users have to co-operate and work
together on a daily basis. The system is also labour intensive, and
even solar street lighting is possible.
Training is therefore an essential component of the system, says
Solar Fabrik's managing director Henning Holm. Although the system
is designed, only a part of it has been implemented though lack of
funds. EcoCity is looking for investors for this programme.
Solar energy is initially expensive, though costs come down if
installed at critical mass. “And in a global sense, it is cheaper,” says
Holm.

EcoCity sees energy as a key
performance area in the fight
against poverty and environmental
degradation. The slogan, “clean
energy for all forever” is
fundamentally supported through
the Initiative.
The focus is on the following areas:
- Energy efficiency and
conservation
- The use of renewable energies
such as solar power
- The building of local
understanding around energy use
and alternatives
- Facilitating the ability of poor
people to choose their energy
source
- Developing building technologies
that result in less energy use
- Development of local solutions
for local problems
EcoCity’s concrete programmes
are:
- Facilitating the development,
with the City of Johannesburg
community development
department, of the smokeless
umbhawula for use in low-income
homes
- Working with ESKOM’s private
sector division TSI on the
introduction of energy-efficient
appliances and insulation in the
homes
- Development of building
technologies that result in the
need for less energy use in the
home
- Development of solar water
heating programmes in lowincome
homes
- Design of an innovative solar
power prepaid system for use in
the Ivory Park urban EcoVillage
- The creation of a partnership
with the national Department of
Minerals and Energy to create the
first pilot urban People’s Energy
Centre in Ivory Park
- Working closely with the City of
Johannesburg and Provincial
Department of Housing to
develop a sustainable housing
resource centre (for the building
of ecohomes) at the People’s
Energy Centre in Ivory Park and
at other locations in the city.