Botswana Guardian

Tlou Energy projects get thumbs up

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power deficits,” said the report adding that Tlou’s hybrid gas and solar PV project provides supply security and reduced carbon emissions.

K1 Capital research indicates that electricit­y demand is expected to increase to between 1184 and 1359 MW by 2030, met by 649 MW of local generation and still requiring 525- 710 MW of imports.

The researcher­s highlighte­d that government hopes that 30 percent of generation by 2030 will come from renewable building a positive case for Tlou Energy’s proposed energy projects.

Currently, the natural gas consumptio­n in the country is at zero, though government has planned several gasto- power projects based on the developmen­t of CBM resources.

Some of the natural gas projects in the pipeline include, Tlou’s Lesedi 10 MW project, with potential later expansion to 50 MW and Kalahari Energy’s Mmashoro project initially scoped at 180 MW but later reduced to 100 MW.

On renewable, the research indicates that Botswana has significan­t solar potential, with 3,200 hours of sunshine per year and average global irradiatio­n of 21 MJ/ m2 / day, one of the highest levels in the world.

“The government has expressed interest in establishi­ng a 100 MW PV solar plant and or a 100 MW Concentrat­ed Solar Thermal Plant ( CSTP). Low average wind speeds of 2.0 to 3.5 m/ s are not attractive for large- scale wind power developmen­t, and low and uneven rainfall indicates hydro power is not a viable option. This means that solar power will need to be backed by gas generation or large- scale battery storage to provide supply continuity,” said the report.

The report further highlighte­d that on Solar PV project, Tlou has environmen­tal approval for 20 MW of gas fired power and 20 MW of solar PV generation, and environmen­tal approval for a 25 MW 66 kV transmissi­on line grid connection.

“The Lesedi site has abundant land for solar expansion. Gas fired generation offers the ability to load follow solar PV for predictabl­e output and grid stability. First electricit­y sales are expected 12 months from transmissi­on line commenceme­nt.”

K1 Capital said Infrastruc­ture will be scalable to 25 MW, limited by the transmissi­on line.

“We believe the hybrid gas/ solar model has merit and our analysis indicates the solar PV project is economic on a standalone basis. The inclusion of battery storage is a possible future enhancemen­t,” said the report.

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