I have never seen the exam but I have been told several of the questions are
nonsense. Just like the study guide, and from what I hear there are
questions of similar nature on the installers exam. Something is wrong with
the test generation.
Darryl
--- On Sat, 3/27/10, Warren Lauzon
I understand and use MPPT in most of my systems. I agree, its a great idea.
My point is whether you have more modules and no MPPT, or fewer modules and
MPPT is the same from the battery's point of view.
We were comparing solar vs. traditional AC battery chargers. (MPPT doesn't
apply to AC charge
To be honest, I don't think the question makes any sense. There are several
"right" answers, but no good ones. I hope that is not the extent of the battery
questions on that exam.
..
Northern Arizona
Hi Dave,
At 10:44 AM 3/26/2010, you wrote:
Is the answer here (at least the one that NABCEP intends) just that
the VMP of a "12V module" is higher than the voltage of a 12V
battery? With the higher voltage it will charge the battery with its
corresponding current based on the I-V curve. The ob
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