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Para responder às questões de números 47 e 48, leia o texto.
Petrobras" investments are guaranteed until 2013
SÃO PAULO, 6/30/09 — The financial and investor relations director of Brazilian mixed-capital oil giant Petrobras, Almir Barbassa, said Monday that the company's investment plan is guaranteed until 2013.
Barbassa also mentioned that the company has been cutting down on costs and investments in order to ensure the exploration of the subsalt reserves. The executive pointed out that Petrobras” operating costs fell by 30% in the final quarter of 2008.
“We are also trying to cut down the equipment that will be used in the subsalt platform and lower labor costs by investing in automation”, Barbassa added.
Petrobras already has over US$30 billion in financing for its future oil and gas exploration and refining and gas transport infrastructure projects. “Petrobras expects to produce 5.7 million barrels of oil equivalent a day (boed) by 2020”, he added.
The 2009 production target is 2.7 million boed.
(www.indexet.investimentosenoticias.com.br/arquivo/2009/06/30/26/Petrobras-investments-are-guaranteed-until-2013.html)
The term guaranteed in — Petrobras” investments are guaranteed until 2013 — means that the investments will be
Para responder às questões de números 47 e 48, leia o texto.
Petrobras" investments are guaranteed until 2013
SÃO PAULO, 6/30/09 — The financial and investor relations director of Brazilian mixed-capital oil giant Petrobras, Almir Barbassa, said Monday that the company's investment plan is guaranteed until 2013.
Barbassa also mentioned that the company has been cutting down on costs and investments in order to ensure the exploration of the subsalt reserves. The executive pointed out that Petrobras” operating costs fell by 30% in the final quarter of 2008.
“We are also trying to cut down the equipment that will be used in the subsalt platform and lower labor costs by investing in automation”, Barbassa added.
Petrobras already has over US$30 billion in financing for its future oil and gas exploration and refining and gas transport infrastructure projects. “Petrobras expects to produce 5.7 million barrels of oil equivalent a day (boed) by 2020”, he added.
The 2009 production target is 2.7 million boed.
(www.indexet.investimentosenoticias.com.br/arquivo/2009/06/30/26/Petrobras-investments-are-guaranteed-until-2013.html)
According to the text,
Nas questões de números 48 a 50, leia os textos e assinale a alternativa em que a tradução está adequada.
The algorithm developed to perform this task is based on the analysis of the superimposed sequence components of the currents. The DSP module compares the magnitudes and phases ofthe positive, negative and zero sequence components to determine whether the fault is single line, line to line, double line to ground or threephase.
Nas questões de números 48 a 50, leia os textos e assinale a alternativa em que a tradução está adequada.
Along a typical distribution feeder there are different cables and configurations (cross-arm and underground, for instance). Therefore, there is no linear relation between the line impedance and the distance between the fault location and the substation.
Nas questões de números 48 a 50, leia os textos e assinale a alternativa em que a tradução está adequada.
Accurate location of faults on Power distribution and transmission systems can reduce maintenance costs, improve reliability and increase the profits of the electric utility industry.