DIY – Portable Solar Power – The Practical Freezer Test – PART 1
This video is the 1st of a 3 part series to show what a homemade portable solar generator could do in a power outage. In this video I plug in compact freezer at 5:00 pm, with the intent to run it for a full day, or until it dies from too low battery voltage. To ensure success I also added 5 or 6 homemade frozen gel packs and a 1 Gallon frozen ice jug to the contents of the freezer for added cold retention. The intent was to see what I could do to keep the compressor from coming on too frequently and draining the battery. Since a compressor doesn’t usually run 100% of the time, I wanted to see if I could decrease the runtime significantly thereby increasing the effectiveness of the Portable Solar Generator. My Portable Solar Generator was built with the following components: 1ea. Cart\Dolly from COSTCO at 1ea. Battery Box from O’Reileys auto parts at to 1ea. 1200W modified sine wave inverter at around or dollars? 1ea. 115ah Deep Cycle battery from From COSTCO at 1ea. PWM Instapark charge controller from Amazon at To build your own, check out this video: www.youtube.com
Whole House Solar PV, not a DIY, installed by Astrum Solar, own, lease or finance
www.FredsFineFowl.com Whole house solar power system grid tied rated at peak performance of 10kw. This video is NOT in any way affiliated with Astrum Solar or any other Solar Power company… it is for information purposes only and shows the home I designed and constructed myself… solar power was something I wanted someone else to install as I felt it was important to have the system warranty in the event that something fails to function as designed. The panels are the New Pluto Technology which prove more efficient in generating energy on overcast, rainy and even snow days. If the sun is shining, power is generated even through several inches of snow. That technology pushed my decision to go ahead with it here in the North Eastern United States. Smaller homes with less suitable roof spacing will need higher density panels, or possibly have a yard array… Astrum Solar offered us the option of roof mounted or yard mounted (yard mounted would have been more efficient in it’s orientation to the sun) but I wanted it off the ground. My roof shingles are rated for 40 years, the panels are rated to perform at 80% rated efficiency even after 25 years, so I think we are in good shape. We can add more panels later if needed and we left space to do that on one array.
Solar Energy: Introduction to Photovoltaic Cells – NCSSM Renewable Energy Seminar
Join Dahl Winters, from the Research Triangle Institute, as she explains the fundamentals of solar photovoltaics and gives a hands-on demonstration on how to build a solar iPad charger. Part of the NCSSM Renewable Energy Seminar series, this presentation was recorded at NC School of Science and Math, March 29, 2012. For more information on professional development opportunities in STEM education, visit: www.dlt.ncssm.edu
DIY Solar Panels – Steps Towards Building a Solar Panel
www.SolarEnergyGuide.net – DIY Solar Panels – Steps Towards Building a Solar Panel If you are planning to build a DIY solar panel, the first step is to get yourself a good guide with plans from online retailers and start making one. You can go green while saving electricity at the same time without having to buy an expensive wind generator. You will be able to get all the materials needed plus the plans for less than 0. An average Joe can make his own 1000W solar panel. Why not make one for yourself, too? You can even get your family in on it and make it a fun family project. To get you started, you will first need the plans or the blueprint. Find a good place to work in. A regular garage will do. You do not need to get special tools. You can work with the simple tools that you already have. It would be great to have an extra pair of hands. Look at the plans to find out what you need for the project. It should include a Direct Current (DC) motor. This will serve as your power generator. As the blades of your turbine spin, they turn the DC motor on which would then produce electricity. Order the motor first for it takes a number of days to get it. This should not cause you much delay because you can use this time to start working on the other sections. You can already fashion the blades of your turbine. Wood is the preferred material for blades especially when making bigger machines. However, should you opt to, you can also use PVC. If you intend to work with wood, make …
Solar Farming in Africa: Green Electricity Powered by the Sun – iq2 Shorts
www.intelligencesquared.com In the fourth installment of our iq2 Shorts series, Professor Michael Düren of DESERTEC argues that we can harness the African desert sun to power the world. The animation is adapted from our Switched On evening ‘Energy Game Changers’ from March 2012. Click on the following link to watch the four other carbon cutting energy solutions presented that evening bit.ly
St Louis Home and Garden Show 2012
My Green Earth LLC visits the St Louis Home and Garden Show 2012 See more from us at www.sourceofgreenenergy.com
US Marines harness solar power 16.04.12
US Marines in Afghanistan are using the sun’s energy to power vital equipment. Troops at a US Marine Command Operation Centre are trialing the Ground Renewable Expeditionary Energy Network System (GREENS) as an alternative to diesel generators. The 0000 system generates 1000W and can run the centre for between six and eight hours. Solar power has provided electricity for the Marines’ phones, laptops, televisions and air conditioning for almost two months. British Forces are also testing a solar generator which will soon be tested at patrol bases in Helmand.
solar water heater simple DIY project
a short video showing the small solar water heater i designed a couple of days ago. it consists of 136 feet of 1/2″ black tubing. internal diameter is actually 3/5″ (cost approx .00), 4 connector pieces (to connect the various pieces together and to connect it to the house (cost approx. .00)), and finally the ‘y connector’ so i could have the garden hose hooked up at the same time (cost approx .00). all purchased from home depot. total cost was approx. .00. all i did was coil 100 feet of the hose and attach it to a piece of plywood. after 30 minutes of sun the water temperature is about 130-133 degrees and after 60 to 90 minutes it can reach 150 degrees. the tubing can hold about 2 gallons of water at a time. if you drain and refill several times throughout the day you could easity get 10-15 gallons of hot water a day. of note: they call the tubing 1/2″ but the actual internal diameter of the tubing is 3/5″ (.6 inches). 100 feet of tubing holds 1.47 gallons and 136 feet of tubing holds approx. 2 gallons. home depot sells a 500 foot roll for about .00. that would hold 7.36 gallons of water. For extra pics and info. – click on the website link from my youtube channel page.
Solar Energy in Germany
12 years have passed since the German parliament adopted the “Renewable Energy Sources Act” on the 29th March of 2000 . This law was primarily developed by Hermann Scheer who developed the underlying concepts during the late 1980s and early 1990s. Up until his death in 2010, Dr. Scheer was one of the most significant and uncompromising proponents of renewable energy sources in Germany and around the world. The law that gave priority to renewable energy sources, guaranteed access to the grid for renewables and included a comprehensive feed-in-tarrif system became known as “Scheers-Law” around the world. Today it has been introduced to some extent by over 60 countries and states around the globe. Since this historic push for a 100% renewable energy supply began, there have been countless developements & success stories in the field of clean energy & energy efficency around the world. But the most important success of “Scheers-Law” is without doubt the commercialization of photovoltaic technology. In the middle of the last decade many companies around the world started to massivly expand their production capacity for silicon & other materials required to make PV-solar systems. This solar gold rush that lead to investments around the globe was mainly driven by demand in Germany up untill recently. The first effects of this developement? Since 2009 the prices for PV-solar systems have fallen by up to 70% and continue to decline. Today industry experts claim that photovoltaic …
DIY Passive Solar Water Heater- Vol. 2
For more info please visit diysolarheating.blogspot.com and if you want to do a miniature DIY solar try one with portable DIY solar water heater at www.youtube.com Highly illustrative Barrel Plastic solar our latest entry www.youtube.com www.youtube.com with plastic barrel … in case if You want to build one out of it our entry to GE ecomagination Powering Your Home challenge.ecomagination.com Easiest passive solar heater, This DIY Solar Water Heater can be done by anyone at home, Cheapest Solar and Easiest Solar ,as easy as joining two ends of pipe, and presto! Our basic idea of putting this innovative Solar Water Heater on YouTube is to make people understand the simplest way to store the heat energy of the sun for everyday use. Everyone knows if one puts anything under the sun, it starts getting hot slowly irrespective of the ambient temperature. It can be freezing cold or extremely hot, the free energy of the sun goes wasted unless it is tapped and stored. There are many different ways to tap the solar energy for heating mainly for domestic use, the very first step to harness the free energy. The normal solar panel a regular house hold item of the urban areas are far too complicated if one starts building on his own, He shall end up going to the vendor as it requires a mini workshop setup, with welding machines and other piping accessories tools. The vacuum tube solar is an amazing product though, but it requires even bigger investment for simple assembly itself at …

