Hi all,
I have a few old modules I am trying to date best I can. One is an Photowatt
(Arco?) 55Watt silver frame yellow backsheet, one is a Solarex 53Watt silver
frame grey back sheet, and one Arco 50Watt black frame black back sheet.
Looking for help with dates and if anyone knows of good we
If you can't find anything, I would think measuring Voc, adjusting for
temperature, and then dividing into the wattage would give you some
reasonable approximations. Chris
On 9/12/2022 10:28 AM, Amos Post via RE-wrenches wrote:
Hi all,
I have a few old modules I am trying to date best I can.
Michael,
Are you using kerosene as a cutting fluid? We've had
better luck with that in softer than steel metals.
Bill
Feather River Solar Electric
Bill Battagin, Owner
4291 Nelson St.
Taylorsville, CA 95983
530.284.7849
CA Lic 874049
On 9/11/2022 7:00 PM, Michael Morningstar via
The Photowatt is French. Early 80s most likely. Windy Dankoff imported them for
a few years, late 70s - early 80s. They’re remarkable modules. I had (before I
retired) several clients still using them. Every one is still putting out at or
close to rated output, 40 years later. The only problem I
Dear all those who know more than I,
For 15 years I have been bragging about the GREAT SunPower customer service.
What has changed? I have spent hours on the phone, often times being
disconnected or left to perish on hold. I don't seem to be able to get decent
tech support or data recovery.
Over the past year there's been a dramatic changing of the guard at
SunPower. Pretty much all the top people have left, from the CEO on down.
And they've made interesting choices, including to completely exit the DC
mods business selling only their AC Equinox products.
The SunPower of old is no mo
No, I haven't. I'll do some testing tomorrow as we have 60 holes/taps to do
in the above mentioned bussing
On Mon, Sep 12, 2022 at 7:54 AM frenergy via RE-wrenches <
re-wrenches@lists.re-wrenches.org> wrote:
> Michael,
>
> Are you using kerosene as a cutting fluid? We've had
> bette
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