Solar Cement: Difference between revisions
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(Created page with "*Cement takes 5 MJ/kg - [https://en.wikipedia.org/wiki/Embodied_energy] *A 200kW panel produces 4300 MJ per day. [https://www.google.com/search?q=1200+kwhr+to+MJ&oq=1200+kwhr+...") |
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*A 200kW panel produces 4300 MJ per day. [https://www.google.com/search?q=1200+kwhr+to+MJ&oq=1200+kwhr+to+MJ&aqs=chrome..69i57j6.9492j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8] | *A 200kW panel produces 4300 MJ per day. [https://www.google.com/search?q=1200+kwhr+to+MJ&oq=1200+kwhr+to+MJ&aqs=chrome..69i57j6.9492j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8] | ||
*(1 kHwr = 3.6 MJ) | *(1 kHwr = 3.6 MJ) | ||
* | *Solar array can produce 860 kG of cement per day. That is 43kg. 20 sacks of portland cement per day. That is $10 per bag - or $200/day | ||
*The value of electricity only is $120 - so that is value added electricity right there. | |||
Revision as of 19:41, 19 December 2018
- Cement takes 5 MJ/kg - [1]
- A 200kW panel produces 4300 MJ per day. [2]
- (1 kHwr = 3.6 MJ)
- Solar array can produce 860 kG of cement per day. That is 43kg. 20 sacks of portland cement per day. That is $10 per bag - or $200/day
- The value of electricity only is $120 - so that is value added electricity right there.