Re: [RE-wrenches] Panels appear to be different colors

2021-11-06 Thread Jay
Many OEMS outsource cells, is it possible the cells came from different cell companies? Jay Peltz power. > On Nov 5, 2021, at 7:27 PM, Bill Hoffer wrote: > >  > Like any manufacturing process there are variations, especially solar cells, > regardless of type ( poly vs mono). It is getting

Re: [RE-wrenches] Panels appear to be different colors

2021-11-06 Thread Bill Hoffer
Jay That is possible. Also the sorted cells are packaged in boxes that do not match the number needed per module (and there is always some breakage during soldering and layup) so it is likely that they are mixing lots at some point or during repairs of strings that get broken. Mixing higher powe

Re: [RE-wrenches] Panels appear to be different colors

2021-11-06 Thread Jay
Thx bill A side question, i thought most of the color had to do with AR coatings and not the actual poly silicon? Jay > On Nov 6, 2021, at 9:18 AM, Bill Hoffer wrote: > >  > Jay > > That is possible. Also the sorted cells are packaged in boxes that do not > match the number needed per mod

Re: [RE-wrenches] Panels appear to be different colors

2021-11-06 Thread Bill Hoffer
True, but that are doing all kinds of secret sauce doping trying to up the efficiencies too! On Sat, Nov 6, 2021, 9:48 AM Jay wrote: > Thx bill > > A side question, i thought most of the color had to do with AR coatings > and not the actual poly silicon? > > Jay > > On Nov 6, 2021, at 9:18 AM, B

[RE-wrenches] SER wire inside a house

2021-11-06 Thread jay
HI All, I think it is OK to use SER wire inside a house but does anyone have any notations that prove otherwise? Its for a 3/0 3/0 3/0 between main and transfer and sub panel thanks Jay Peltz Power ___ List sponsored by Redwood Alliance Pay optiona

Re: [RE-wrenches] SER wire inside a house

2021-11-06 Thread Michael Morningstar
SER is commonly used for feeders and branch circuits. For example feeder to a sub-panel, or branch circuit to a heat pump. > On Nov 6, 2021, at 1:54 PM, jay wrote: > > HI All, > > I think it is OK to use SER wire inside a house but does anyone have any > notations that prove otherwise? > >