Energy $mart School, New Zealand (example only)
To reduce the school’s electricity usage, power bills & carbon footprint. The major additional benefit also being a far superior working environment for students: reductions in headaches, nausea, and proven increase in productivity.
This is immediately achieved by upgrading existing, less-efficient Fluorescent Tubes (only) with the new generation Marexim Fluorescent Tubes (change over process = only 30secs).
| Example Current | Example New Installation | |
| Fluorescent Tube Types | T8 36W | T8 36W |
| a) No of Fluorescent Tubes | 500 | 500 |
| b) Lamp Wattage (W) | 36 | 26 |
| c) Ballast Inefficiency (W) | 12 | 2 |
| d) Total W Per Lamp (b+c) | 48 | 28 |
| e) Entire School's Use (W) (a x d) | 24000 | 14000 |
| f) Approx Annual Use (hrs) | 2000 | 2000 |
| g) Annual kWh use ((e/1000) x f) | 48000 | 28000 |
| h) Electricity Cost ($ / kWh) | 0.21 | 0.21 |
| Annual Power Cost (g x h) ($) | $10,080 | $5,880 |
| Total Saving Per Annum ($) | $4,200 | |
| Total Saving Per Month ($) | $350 |
The above is based upon current electricity prices. Should electricity prices continue to rise, savings would become even more significant!
It is important to note that these calculated savings are a guide only, and a more accurate analysis would be needed, in order to provide your School’s actual cost and carbon savings.
For a Detailed Analysis specific to your school:
For your FREE detailed analysis of your School’s potential savings from switching to the "Make the SAFE Change at SCHOOL" School Power Saver Initiative, register your school’s details here and one of our team will contact you.