Tesla Solar Roof: Difference between revisions
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*40kWhr bats (3 power walls) | *40kWhr bats (3 power walls) | ||
*https://www.youtube.com/watch?v=UJeSWbR6W04 | *https://www.youtube.com/watch?v=UJeSWbR6W04 | ||
*400W household background power | |||
*House is on gas - still gas heating cost | |||
*Winter - needs grid. | |||
=Cost= | |||
*$120k including labor and pv shingles + bats. $93k after solar tax credit. | |||
*Produced 54MWhr - one year - $9k - which includes driving an electric car. Compare to 5 kW [[SEH]] - 11MWhr | |||
*Payback time is 10 years. | |||
*Bills roll over- so the guy paid $0 energy bills! | |||
*BUt, still getting charged $5.75 hookup charge from utility! | |||
Latest revision as of 07:53, 2 September 2024
- 30kW solar panels
- 40kWhr bats (3 power walls)
- https://www.youtube.com/watch?v=UJeSWbR6W04
- 400W household background power
- House is on gas - still gas heating cost
- Winter - needs grid.
Cost
- $120k including labor and pv shingles + bats. $93k after solar tax credit.
- Produced 54MWhr - one year - $9k - which includes driving an electric car. Compare to 5 kW SEH - 11MWhr
- Payback time is 10 years.
- Bills roll over- so the guy paid $0 energy bills!
- BUt, still getting charged $5.75 hookup charge from utility!