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  • Beginning your alternate energy journey

    Beginning your journey into alternate energy.

    First and foremost I think it's important to begin with the END in mind. A hat tip to Stephen Covey for the phrase there ;)

    Personally I think we should all begin any alternate energy (AE) projects with the final intent to produce all the power we need for our home. It may take a year, 5 years or 10 years but that should be the end goal.

    Thinking along those lines, it's easy to understand why it's important to make good choices in gear. Usually the "cheap" alternate energy gear won't hold up for the long haul or won't integrate easily with other "real" alternate energy gear.

    Over the long term, you'll realize that the $180. Harbor Freight solar panel kit wasn't the bargain you expected it to be. At roughly $4. a watt it wasn't "cheap" in the first place as their are many types of quality panels you can find for under that.

    You'll also likely not get any or very little warranty from those panels. A warranty in solar panels typically means 20 years or more, not six months or 1 year if you "buy" the extended warranty.

    About 5 years ago I started noticing a shortage of power with our system. This was odd because even when our system was only 1,680 watts (14 Kyocera 120 watt panels), we rarely had to run our generator unless it was a couple days of rain or occasionally in the winter.

    Upon checking voltages at the panels, I found 3 that were only producing 9 volts. A call to Kyocera with the serial numbers confirmed what a friend told me. Kyocera had a bad batch in the late 90's and some of my panels were from that batch. The gal at Kyocera simply said "how many are malfunctioning?" My reply was 3. "How many total in the array." My reply was 14. "OK sir we are going to ship you 14 of the new 130 watt panels..." I interrupted her, "no ma'am, we only have THREE that are giving us a problem." She replied that it was Kyocera's policy that if 10% of an array malfunctioned that they would replace the whole array. Keep in mind this was about 7 years after we purchased them. They even shipped me the new panels (10 watts more per panel than the panels I had) before they sent call tags for the old panels.

    Do you REALLY think Harbor Freight would match that kind of service? IME with them and $10. hammers that broke upon first use, I would have to say no.

    I'd be also willing to be that you cannot STAND ON, KICK AND HIT WITH YOUR FIST the panels you get from Harbor Freight. Would the HF panels withstand a 220 lb. man standing on them? I know the Kyoceras will take all that abuse. Heck I've shown some of it on video on youtube!

    So, with the end goal in mind, resolve yourself in your mind that your going to buy only quality equipment that is really designed for living off the grid.

    Sure you can cobble together a solar system with the Harbor freight panels, a couple car batteries and a $99. "inverter" from walmart. And your going to get EXACTLY what you paid for it. And later the $600. or so dollars you put into that will be WORTHLESS.

    You can rationalize that buying the cheap stuff will just be "for testing" "for trying out", etc. But eventually you will find that when it craps out, you will have no warranty recourse. When a small bit of hail knocks it out the nose ringed gal at the counter of HF will simply laugh at you.

    Begin with the end in mind. Better to have one quality panel that four HF panels that won't make it over the long haul. On a cost per watt basis, you'd probably be better off also.

    More coming soon, stay tuned.

    Lowdown3
    Attached Files
    www.homesteadingandsurvival.com

    www.survivalreportpodcast.com

    "Don't be too proud of this technological terror you've constructed..."

  • #2
    what are your thoughts/have you heard any feedback on the thin film products

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    • #3
      I was looking at the harborfrieght panels, thank you.
      I am my own audience

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      • #4
        Lowdown,
        Have you any experience with PMA wind turbines? I have property in TN that I was thinking about using these, but don't know much about them.

        Save more when you DIY. Call our sales techs for a free quote on how to install your own wind and solar power.
        Protecting the sheep from the wolves that want them, their family, their money and full control of our Country!

        Guns and gear are cool, but bandages stop the bleeding!

        ATTENTION: No trees or animals were harmed in any way in the sending of this message, but a large number of electrons were really ticked off!

        NO 10-289!

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        • #5
          I agree...
          Quality always...
          But I also believe that all forms of power generation such as: Wind Generators, Solar Panels, Water Wheel, Solar Heating, Wood Gasification, Bedini Motor, Alcohol, and Bio fuels just to name a few. are also needed to sustain the more modern homestead.

          Peace first!

          Comment


          • #6
            PSD- might be good up there. The problem with wind is that often times even though it says "400 watts" on the ad for the turbine, you have to read the specs closely. The "400 watts" is usually max power and that's usually rated at a constant 25 to 30 MPH wind. Great for say, areas of Texas that I've been where it seems like the wind never stops blowing, but rotten for me down here in Georgia.

            Also, their is a START UP speed for the turbine also. I've seen some as high as 15 mph. What that means is that even though the propellers are turning, any anything less than 15 MPH NOTHING is being produced, you just have a large pinwheel in your yard! :)

            We are strictly solar. No good place for micro hydro, no inventive enough for a methane digester or wood gasifier. Perhaps one day I'll get silly and get a wind turbine to see what it will add.

            The only advantage I can see- FOR MY APPLICATIONS- is that usually when the sun isn't shining the wind is blowing. And it would be a nice feeling to be in the middle of a storm and know your producing power from it.

            Buster- I'm not familiar with the thin films, maybe someone else will chime in.
            www.homesteadingandsurvival.com

            www.survivalreportpodcast.com

            "Don't be too proud of this technological terror you've constructed..."

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            • #7
              Here's a panel that's from a quality manufacturer and actually cheaper than the Harbor frieght panels-





              [B]SunWize
              Boris- "He's famous, has picture on three dollar bill!"

              Rocky- "Wow! I've never even seen a three dollar bill!"

              Boris- "Is it my fault you're poor?"

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              • #8
                Lowdown, can you hook up a regular AC water pump for a well to an inverter and use a regular solar power set up?

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                • #9
                  We too have just recently seen the Harbor Freight solar panels and thought about getting them. Mainly because we really don't know anything about it and the Harbor Freight ones come as a kit. If you were going to buy the ones in the link above, just to start out, what would you need to buy with them? Is there a good link or youtube video that shows how to hook it all up?

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                  • #10
                    I would really be interested in someone with the knowledge base to answer becky3086's question. I would love to do some of this but don't have the knowledge foundation to get started. Thanks. :)

                    Comment


                    • #11
                      Becky3086 and Juggl3r- if your talking about making "the connections", then it's fairly simple.

                      Hard to diagram this with just a keyboard but here goes. VERY SIMPLE system setup-

                      The panel will have a + and a - with connections. I'm only familiar with Kyocera panels but I have to assume most are going to be similar in connections.

                      For sake of simplicity we'll consider a one panel, one charge controller to battery bank system.

                      + equal POSITIVE and - equals the negative connection.

                      Panel connections + gets wired to charge controller input +
                      Panel connections - gets wired to charge controller input -

                      For a small system like in our example here, 12-2 wire would be just fine. You'll find it at Lowes, go ahead and buy the outdoor version versus the inside the house version- it will hold up better outside.

                      Now the charge controller- we'll say a Xantrex C40 cause that's what I'm most familiar with- will have two inputs, two outputs and a place to ground the unit.

                      So we covered the inputs for the charge controller above, now the outputs go to opposite corners of the battery bank.

                      Hard to diagram but here goes- we will say ( ) is a battery, figure a six volt deep cycle battery. The "+" and the "-" designate the positive and negative connections.

                      (+ -) (+ -) ---- Connect negative output from charger to NEGATIVE on battery post here.
                      Pos output goes here--- (+ -) (+ -)
                      from the charge controller
                      to the Pos battery post

                      Also, the inside - and + from battery 1 to battery 2 and battery 3 to battery 4 will need to be tied together since we are talking about six volt batteries. 6 volts plus 6 volts = 12 volts.

                      Now you have two strings of six volt batteries that equal 12 volst, but they are not yet pulling together as a TEAM.

                      You would need to also tie the positives +'s together on one side and the negatives -'s together on the other side.
                      In other words Battery 1 positive connection will be tied to Battery 3 positive connection
                      Battery 2's NEGATIVE connection will be tied to Battery 4's NEGATIVE connection. Now they are two strings of 12 volts PULLING TOGETHER.

                      This would make a very simple 12 volt system.

                      Someone can feel free to post a better diagram if they like. After spending 30 minutes doing this I thought "their is probably countless wiring diagrams on the net...." LOL
                      Boris- "He's famous, has picture on three dollar bill!"

                      Rocky- "Wow! I've never even seen a three dollar bill!"

                      Boris- "Is it my fault you're poor?"

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                      • #12
                        The above post doesn't mention a safety disconnect switch, etc. just to KEEP IT SIMPLE for now.
                        Boris- "He's famous, has picture on three dollar bill!"

                        Rocky- "Wow! I've never even seen a three dollar bill!"

                        Boris- "Is it my fault you're poor?"

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                        • #13
                          Ok, so you would need a charge contoller, the wire you mentioned, and the batteries? I am going to print this up because when reading it, because I don't know what these things really look like yet, it all sounds pretty foreign but I bet my BF can figure it out from these directions.

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                          • #14
                            Ugly picture here, but you can kinda see how this 24 VOLT system battery bank was wired up.

                            Click image for larger version

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                            Boris- "He's famous, has picture on three dollar bill!"

                            Rocky- "Wow! I've never even seen a three dollar bill!"

                            Boris- "Is it my fault you're poor?"

                            Comment


                            • #15
                              Click image for larger version

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                              Another ugly picture- this one is a 12 VOLT battery bank at our hunting club. if you had less batteries the wiring would be essentially the same, it would just vary where you connected your pos and neg from the charge controller and to the inverter.

                              Sometimes pictures help, at least with me :)
                              Boris- "He's famous, has picture on three dollar bill!"

                              Rocky- "Wow! I've never even seen a three dollar bill!"

                              Boris- "Is it my fault you're poor?"

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