George Hotz | Programming | reverse engineering the coronavirus #lockdown part3 | COVID-19

Part 3: Complete OFF Grid Home! 🏡 ONLY 8 Solar Panels🔆 2.5kW DIY Tutorial! Beginner to Paid Pro 💰

Hi TeamKB, As you can see behind me this is a freshly built home. It has never been powered by JPS (Jamaica Public Service Company). And we have taken it completely off the grid. So this home is fully powered by renewable energy. So it has 8 solar panels and 1 wind turbine. And this […]

The Hydrologic and Carbon Cycles: Always Recycle! – Crash Course Ecology #8

Adorable story alert! So I was hanging out with my 2-year-old second cousin in the ocean in Florida and we’re jumping up and down with the waves and it’s fun but then the water got all calm and I said, “Oh, no more waves!,” because, like, that’s the top tier of communication I’m going for […]

Man Living Off-Grid in His Incredible Self-Built Cabin

[Music playing] [Man walking through the forest] [Man throwing pieces of wood on a stack of wood] [Man chopping wood] Being off-grid, it’s not simple as people think. You just put your energy and your time into stuff that really matters to you. [Music Playing] When I decided to start this project, this place was […]

Make your own “Powerwall” (Big LiFePO4 Battery Pack!)

As you might know the electrical energy in my garage is created by solar energy which on the other hand is getting stored in a big and heavy lead acid battery. Only problem is that the original capacity of this battery decreased noticeable over time. That is why I have been searching for more modern […]

EBike Battery Pack || DIY or Buy || Electric Bike Conversion (Part 2)

in the last episode of this video series I showed you how to create your own sensored ESC in order to power an electric bike wheel with low voltages but since the achieved rotation speed was too slow and not many people want to create their own ESC for an E-bike conversion let’s rather switch […]

Best radiant heat flooring system from 6 different solutions, water, electrical underfloor heating

Hello friends. Today i want to talk you about what types of warm floors exist. What is the differenceand, which type underfloor heating are best to use in each case. Let’s split the floor heating solution by heat source. There are floors – electric, heated from the electricalgrid, there are heated floors – air sourse, […]

Economics and Policies for PV systems – Sustainable Energy – TU Delft

So far you have seen the main PV system topologies, their design rules and some examples of specific PV systems. We shall now discuss the basic ideas involved in the economics of PV systems. The economics in the field of photovoltaics can be discussed at several levels. We can consider the consumer, manufacturers, installation companies […]