 ncbillPremium join:2007-01-23 Winston Salem, NC Reviews:
·AT&T Southeast
| reply to dogma
Re: I've gone and done it ... solar install The only tax on my Duke bill is a 3% state sales tax.
Which gets us nowhere near 11 cents/kWh.
So both the simple payback & IRR calculations are even worse than everyone's already calculated.
All of which also ignore maintenance & repair costs - IIRC, somebody's going to have to get up on the roof to swap out a failed micro-inverter.
said by dogma:From the best I can figure, Duke Energy in North Carolina charges For the first 350 kWh used per month: 9.2899¢ per kWh (excluding taxes which probably kicks it up to around 11¢ per kWh)
|
|
 Jack_in_VAPremium join:2007-11-26 Mathews, VA kudos:1 | said by ncbill:The only tax on my Duke bill is a 3% state sales tax.
Which gets us nowhere near 11 cents/kWh.
So both the simple payback & IRR calculations are even worse than everyone's already calculated.
All of which also ignore maintenance & repair costs - IIRC, somebody's going to have to get up on the roof to swap out a failed micro-inverter.
said by dogma:From the best I can figure, Duke Energy in North Carolina charges For the first 350 kWh used per month: 9.2899� per kWh (excluding taxes which probably kicks it up to around 11� per kWh)
I don't need charts, graphs estimates. I go by what's on my bill.
8/14 to 9/13 880 kWh, cost including all taxes and fees $101.53. Cost per kWh $0.115. That's the bottom line. Two figures, kWh used and total cost. |
|