homework [RE-wrenches]

[Ray Walters]

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Oh William,

No offense taken at all,
Just my last job was "old school" off grid
but you were absolutely right.
I ran the PV watts calculator for some grid tie stuff, and it really  
changes your thinking.
I am rethinking my work and whole approach for grid tie.

Thanks,

Ray


On Apr 11, 2008, at 11:40 PM, William Miller wrote:
>
> Ray:
>
> Sorry, didn't mean to offend.  Yes, the scenario is for grid-tie.   
> For off-grid, we like to track, if we can.
>
> Wm
>
> At 10:37 PM 4/11/2008, you wrote:
>
>
>> Old School?
>> Ouch, you're right, at least for grid tie annual output.
>> The wind loading issues definitely steer you to flatter mountings on
>> roofs as well.
>> I still sawtooth and go 45 degrees for max production in off grid
>> winters though.
>>
>> Ray Walters
>>
>>
>>
>>> In my own humble opinion, tilting modules up in saw tooth fashion
>>> is old-school.
>
>
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R. Walters
Solarray.com
NABCEP # 04170442	




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