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Search took 0.00 seconds. Search: Posts Made By: tuulikki

Forum: Solar Power

10-04-12, 12:30 PM

Replies: 9

excess PV capacity used for heating

Views: 5,489

Posted By tuulikki

And here are the revised numbers

Redoing the math since my original analysis was based on an incorrect conversion for heat production by the heat pump. Again, many thanks to Xringer for his usage data and the detailed thread about...

Forum: Solar Power

10-04-12, 12:29 PM

Replies: 9

excess PV capacity used for heating

Views: 5,489

Posted By tuulikki

uh-oh, found a mistake....

In discussing my results with a friend, it has come to light that there is an error in one of the equations I am using. Led astray by the internet--imagine!

In calculating heat production by the...

Forum: Solar Power

10-02-12, 09:12 AM

Replies: 9

excess PV capacity used for heating

Views: 5,489

Posted By tuulikki

---ETA: found a mistake. Left this post...

---ETA: found a mistake. Left this post uncorrected, but read following posts below--

I've been doing a lot of math, and it looks like this whole idea may work! Many thanks to Xringer for his...

Forum: Solar Power

10-01-12, 02:53 PM

Replies: 5

best angle for solar panels.

Views: 3,697

Posted By tuulikki

I like using the PVWatts estimator from the...

I like using the PVWatts estimator from the National Renewable Energy Lab. PVWATTS version one works for international locations too.

It lets you adjust tilt and azimuth, panel attributes, and...

Forum: Solar Power

09-30-12, 06:57 PM

Replies: 9

excess PV capacity used for heating

Views: 5,489

Posted By tuulikki

An air to air heat-pump is a great idea. I'll...

An air to air heat-pump is a great idea. I'll look at what kind of power that takes. Trying to right-size the upcoming solar power set-up without going overboard. Thanks!

Forum: Solar Power

09-30-12, 04:17 PM

Replies: 9

excess PV capacity used for heating

Views: 5,489

Posted By tuulikki

excess PV capacity used for heating

Hi everyone, first post here though I've read many threads in the past.

We're looking at having a roof-mount solar system installed. Our home is located in the Boston MA area and is heated by...

Showing results 1 to 6 of 6

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