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Z1 - STG's technicians run through the Solar Lab designed for the National University's Physics and Electronics Department to ensure instructions and the system hardware will be understandable for students.

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Z2 - STG Director Amy Mueller explains the automated tracking system to student interns.

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Z3 - The solar trough used in the NUL system was built as part of the GEF SGP-funded solar education program implemented by STG and partners in Lesotho.

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Z4 - Electronics control box contains the battery, manual controls, and automated tracking module.

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Z5 - NUL's solar trough is tested "on-sun" as part of the commissioning process.