Being DC, it's a round trip for the electrons. Fat pipe one way and thin
pipe the other will work. Calculate the drop for 250' of 3/0 and add the
drop for 250' of twice the circular mils of 3/0 and you have it. Offhand
I'll say it is 1.875%.
As for the code issue, I don't see one, as long as t
Wrenches,
I am doing a job for a customer installing a ground mounted array about 250'
from his existing battery bank. Array is:
- Vmp: 87.9 V
- Imp: 47.1 A
- Classic 150 controller
The customer already owns (hence the choice of the 150 over the 200 or 250
controll
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