Posts Tagged “solar”
Dec
06
2009
Finding the Best Position for MotoSAT Internet AccessPosted by Jim in Boondocking, Full-Timing Tips, Live, RV Tech, tags: Boondocking, internet, MotoSat, positioning, satellite, solar
So, I always make it a point to make sure ours is current before calling for support. I also turn to others for help. Like Sean who had this advice regarding the best positioning for quick access…
Well, it turns out that compass calibration isn’t even possible with our dish. One expert installer informed us that only older systems have a compass. But we recently tested Sean’s parking position theory when it took forever for our system to identify any signal. We had inadvertently parked with 91W directly to the rear of our rig. Sure enough, when we relocated and parked pointing a little more West, we were online within a couple minutes. This position works best for us anyway, especially when boondocking. Doing so prevents the dish’s large shadow from covering our solar panel throughout the day.
Mar
14
2009
Maintained batteries require maintenance.Posted by Jim in Boondocking, Full-Timing Tips, Live, Spending Money, tags: batteries, Boondocking, fulltiming, Slab City, solar, spending, upgrade
My brother in law Rich O’Connell is a brilliant electrical engineer. He has grown a successful solar business with my sister, built his own off-grid home, designed multi-gigawatt systems, and patented a solar panel washing system. He also designed the RV power system we rely on for boondocking. Recently, I got to meet another expert; Solar Mike. He operates The Sun Works from his solar powered rigs on the slabs. Mike knows the DC side of the business and how to get the absolute most out of what you got.
It just didn’t seem like we were getting the run time out of our batteries that we expected. Loving to boondock as much as we do, we explained our issue to Mike and asked him for an estimate for upgrading the system. He immediately discovered one of our batteries was weak, and pointed out how dry it was. Bone dry.
I might have kicked my feet and mumbled a bit, but – don’t tell Rene – I still think it was worth the $95 we spent on two new batteries to have not been pulling them out and checking them every month for the past year. Truth is, we just forgot.
Had we spent the $4000+ on the original system design Rich gave us, we might have never even had this discussion. But having worked this over with Mike, I now know where in our 24′ trailer we can fit six maintenance free 6 volt batteries – much better suited for our use than the two 12 volts we have. And having done it a couple times now, I know it’s not such a big deal to pull our batteries and check on them. We even carry some distilled water now so we have it when needed.
When we will make that investment is the $3000 question. But that all depends on where we’re going to be purchasing property come Spring, and whether we will need to upgrade what we have or build a larger off-grid system in a shed or trailer. And we’re not even sure where we’ll be next month. |



Yup, our upgrade cost us less than a hundred bucks. And it was so cheap because Mike took our good battery as a trade-in. The ones he carried were a bit better, and I wanted a matching pair. Not bad since we were considering spending over a grand on couple new panels.


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