AC rating = Average kWh per month / 30 days / average sun hours per day
DC rating = AC rating / derate factor (.8 is conservative, but a range would be .8 – .85) |
AC rating = Average kWh per month / 30 days / average sun hours per day
DC rating = AC rating / derate factor (.8 is conservative, but a range would be .8 – .85) |