
See the info below:
Eskom and the Department of Energy have for the past 20 years rewarded excellence in the field of energy efficiency. The purpose of the ETA Awards is to reward exceptional effort in the more efficient use of energy by individuals, students, companies or other institutions. All of the awards comprise a cash amount of R30 000 for the winner in each category and R5 000 for each of the two runners-up in each category.
We were recently notified that GREENWOOD INDEPENDENT SCHOOL is one of the 5 FINALISTS in the Young Designers Category for their “Keep a Chill on Global Warming” entry! Refrigerators are one of our households biggest consumers of electricity and, with the help of Susan Donald, they have constructed an eco fridge, which does not use any electricity! This is the latest of our energy saving projects which started last year with our solar water heater. The fridge works on the principle of evaporation, just as the Zeer clay pots do. However it is bigger, uses easily obtained and inexpensive materials, which we can get at the local hardware store. (Shade cloth, netting and sand.) The fridge is being used to keep milk, water and lunchboxes cold—and in tests, lowered the temperature of liquids by between 8 and 10 degrees.
We are so proud of you Greenwood!! Good luck...
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