DukeTECOOther
Take note of the highest, middle, and the lowest daily kWh usuage. Or if you have 12 months of bills to view you can take the highest, middle, and lowest monthly power bills and use those instead.
Locate the daily kWh usuage monthly average for the year. Take note of the highest, middle, and the lowest daily kWh usuage. Or if you have 12 months of bills to view you can take the highest, middle, and lowest monthly power bills and use those instead. If your power bill does not contain this information, your power provider will be happy to supply it to you.
Daily kWh UsageMonthly Cost
Your Annual Kilowatt Usage Is:
Your Average Monthly Power Expense Is:
Match your Annual Kilowatt usage or Annual Power Cost to the system size that best suits your needs below:
8 kW SOLAR SYSTEM
ESTIMATED PRODUCTION*
11,573 kWh year / 964 kWh month
ESTIMATED SAVINGS*
$1,992 year / $166 month
11.59 kW SOLAR SYSTEM
16,781 kWh year / 1,398 kWh month
$2,892 year / $241 month
15 kW SOLAR SYSTEM
21,989 kWh year / 1,832 kWh month
$3,792 year / $316 month
18 kW SOLAR SYSTEM
26,040 kWh year / 2,170 kWh month
$4,488 year / $374 month
20 kW SOLAR SYSTEM
28,933 kWh year / 2,411 kWh month
$4,992 year / $416 month
25 kW SOLAR SYSTEM
36,456 kWh year / 3,038 kWh month
$6,288 year / $524 month
SOLAR SYSTEM SIZE
ESTIMATED SAVINGS**
8 kW
11,573 kWh yr / 964 kWh mon
$1,992 yr / $166 mon
11.6 kW (TOP SELLER)
16,781 kWh yr / 1,398 kWh mon
$2,892 yr / $241 mon
15 kW
21,989 kWh yr / 1,398 kWh mon
$3,792 yr / $316 mon
18 kW
26,040 kWh yr / 2,170 kWh mon
$4,488 yr / $374 mon
20 kW
28,9333 kWh yr / 2,411 kWh mon
$4,992 yr / $416 mon
25 kW
36,456 kWh yr / 3,038 kWh mon
$6,288 yr / $524 mon
Utility rates rise 4–6% every year. Solar converts that rising expense into an asset that can pay for itself, and once it’s paid off, your power is essentially free. Many property owners qualify with no money out of pocket.
Average Power Bill*Between $60-$130Between $131-$190Between $191-$250Between $251-$290Between $291-$405
