8/12 (Day 2)
After a light breakfast, we took 3 hours bus ride to our first
company visit in Capivari de Baixo. Before the visit, we stopped for lunch at a
local restaurant. We had buffet and enjoyed the delicious dishes.
After lunch, we arrived in the Tractebel Energia in around 30
minutes. We attended a presentation of the company first. We learned that Tractebel
Energia is the largest private electrical generating company in Brazil, including
plants of hydro, thermoelectric and wind generators. All the plants are
certified under ISO standard for process quality and environmental quality
norms. 82% electricity from the company is from hydro plants and 14% from the
thermal, and Tractebel is able to make up around 7% of Brazilian electricity
generation. Due to flexible weather conditions, drought may occur and river
level can drop down, which have negative impact on electricity generation. Thus
the company makes use of fossil fuel to maintain stable energy supply in case
of emergency. To provide sustainable energy, they are trying to research energy
resources such as wave energy, wind, biomass, solar. Though nuclear energy is
one alternate source, they are not going to adopt because of intractable waste.
Then we visited the coal-fired power plant. In the control room, we
saw different parameters on screen to help monitor the burning process.
Following we visited a community center with many amazing pictures inside. They
told us that lots of ash was buried under this construction since this place
was used to be an ash field.
After the visit, we spent 4 hours back to Osorio for dinner and
sleep.