| Top 10 production days @ 7.92 kW | ||
|---|---|---|
| kWh | Day | |
| 1 | 54.58 | 2014-04-24 |
| 2 | 53.54 | 2015-05-23 |
| 3 | 52.91 | 2012-04-29 |
| 4 | 52.62 | 2013-04-21 |
| 5 | 52.61 | 2012-04-28 |
| 6 | 52.4 | 2011-03-28 |
| 7 | 52.32 | 2016-05-09 |
| 8 | 52.27 | 2017-05-20 |
| 9 | 52.24 | 2011-03-27 |
| 10 | 52.15 | 2016-04-27 |
Average kWh per day: 13.04
At $0.15 per kWh = $1.96 per day
In 2001 1 kWh cost $0.10
10 years later in 2011, 1 kWh cost $0.15
That is a growth of 50% over 10 years.
In the next 10 years will it go up another 50% ?
2021 will 1 kWh cost $0.225 ?
| Year | efficency | kWh per year | cost | Savings per year | Running Total |
|---|---|---|---|---|---|
| 1 | 0.99 | 4,712 | 0.158 | 742.14 | 742.14 |
| 2 | 0.98 | 4,664 | 0.165 | 769.63 | 1,511.77 |
| 3 | 0.97 | 4,617 | 0.173 | 796.40 | 2,308.17 |
| 4 | 0.96 | 4,569 | 0.180 | 822.46 | 3,130.63 |
| 5 | 0.95 | 4,522 | 0.188 | 847.80 | 3,978.43 |
| 6 | 0.94 | 4,474 | 0.195 | 872.43 | 4,850.87 |
| 7 | 0.93 | 4,426 | 0.203 | 896.35 | 5,747.22 |
| 8 | 0.92 | 4,379 | 0.210 | 919.55 | 6,666.77 |
| 9 | 0.91 | 4,331 | 0.218 | 942.04 | 7,608.82 |
| 10 | 0.9 | 4,284 | 0.225 | 963.82 | 8,572.63 |
| 11 | 0.89 | 4,236 | 0.233 | 984.88 | 9,557.51 |
| 12 | 0.88 | 4,188 | 0.240 | 1,005.23 | 10,562.74 |
| 13 | 0.87 | 4,141 | 0.248 | 1,024.86 | 11,587.60 |
| 14 | 0.86 | 4,093 | 0.255 | 1,043.78 | 12,631.38 |
| 15 | 0.85 | 4,046 | 0.263 | 1,061.99 | 13,693.37 |
| 16 | 0.84 | 3,998 | 0.270 | 1,079.48 | 14,772.85 |
| 17 | 0.83 | 3,950 | 0.278 | 1,096.25 | 15,869.10 |
| 18 | 0.82 | 3,903 | 0.285 | 1,112.32 | 16,981.42 |
| 19 | 0.81 | 3,855 | 0.293 | 1,127.67 | 18,109.09 |
| 20 | 0.8 | 3,808 | 0.300 | 1,142.30 | 19,251.39 |