Friday, November 11, 2005

Woo Hoo! Peak Experience

Today we peaked!

As the winter sun transits lower in the sky and hits our solar cells close to the perfect angle, we produce 100% of our cells rated capacity. Or rather, in this case we produced more than that, because the sun angle is right, the sun is bright (between clouds) and the temperature is cool.

Not only did we hit more than the 2403 Watts nominal at which our system is rated, we peaked past the 2500 Watts for which the inverter is rated. No worries, as the peaked out production is transitory, but indicates that we are getting the most out of the system possible.

Last spring, from mid-February to late March, a bright sunny, cool day would produce the same result. On the brightest days over the summer we only got 80% or less rated capacity, because he sun angle was much higher and the heat of the summer reduced production.

So: With luck it will turn out that we have from early November to late March with peak production; we have covered about 90% of our usage so far (since April 7, our contract date). We were at 110% plus during the spring, but are currently about one months worth of electricity "behind" due to slightly lower production over the summer. At this rate we should be able to hit 100% by April 7, provided there are not too many cloudy or rainy days.

Woo Hoo!

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