Category Archives: solar

Solar Energy on House Roofs

Solar Energy for Home Use

The costs of electricity have elevated really a bit recently; this will not stop, as they will just scale higher and greater.

A truly worth-economy methodology of preserving cash and both the atmosphere is solar power for house use. Now, clients are able to chill out using their electricity use with handcrafted picture voltaic panels and efficient solar gear.

Developing handcrafted solar panels for residential features is not overly sophisticated. For creating a picture voltaic panel for residing use does not need any level in electric or any unique abilities, it is readily doable. Your typical unique man has the ability to assemble a complete solar for residing use deal with away proficient support.

Solar Panel

Solar panels at work for energy.

Harnessing the solar’s energy for domestic solar energy for house electricity requirements and self made photo voltaic resources can with-out issue, take out this alternate supply of electricity. Photovoltaic cells can obtain pure electricity even when it’s an overcast day.

Figuring out the exact place of the power economy solar cells could function as most demanding job. It has to be put in that place as a way to capture the utmost amount of every day sunlight it might potentially get. Locations of setup may likewise be inside a floor within the lawn, the backyard, or upwards to the roofing of the house or garage; it fluctuates for each individual.

These homemade solar panels can closing a decennium or possibly and to more with merely a little lost in efficacy. By paying an incredibly little preliminary price you may make the most of photo voltaic vitality for home electricity consumption which might result in you becoming paid again month after month, every year.

Yearly, the amount of panels purchased to furnish sun energy for house electric needs keeps raising. Sales of solar things in the 1 2 months 2007 went preceding the four-million mark. There are rather several professional dividers of solar resources yet why don’t you produce your own solar panel and save yourself a whole lot of cash.

A lot of people consider that residence solar energy techniques are ultimately going to change fossil-fuel-based mainly energy sources as the simplest method that most people electricity their residences. This free and endless method of make energy is a better method to create electricity in your home, and is additional cost-effective than ever before.

Thus, what’s a crucial thing that you definitely need to understand home solar power processes?

Is it possible to visualize that there’s a power supply out there that is strong enough the sum of vigor that is consumed to our planet, ocean, and environment each hour is more than your complete quantity of electricity that man used in your whole yr of 2002. That’s what mit.edu’s publication Powering the Earth: Chemical Problems in Picture voltaic Electricity Use states. The vitality the planet absorbs comes inside a type of heat along with light, and also the arrival of house solar electricity systems means that the typical citizen and homeowner is now able to set that electricity to use!

That said, vital matter you need to learn about home solar energy systems is the fact that you could continue making electricity as long as sunlight keeps on glowing. Even when everyone had one in all these astounding systems, you wouldn’t run out of electricity. These techniques usually are not out there to possessors inside the sort of photovoltaic solar panels, which transform solar energy into electricity. The photovoltaic cells that most people use for their at-home solar energy processes are arranged right into a cell.

Learning How Solar Cells Work

Summer is winding down and the kids are back in school, presumably learning some good stuff. But I always try to take advantage of good opportunities to teach my own kids a few things about science in general and solar energy in particular. Since it was a sunny morning, I pulled my son away from the computer, where he was busy on CheatsPulse looking up Adventure World cheats so that he could get a leg up on his friends in the game. That new Zynga game is taking up way too much of his time, but that’s another story altogether. He objected vehemently at first, hoping he good squeeze out a little more gaming time, but the promise of some ice cream after a short outdoor adventure lured him away.

I told him to bring along his calculator, and that got a few weird stares. My goal today was to teach him about photovoltaic cells, a key part of solar energy, and how they work to power some of the simplest electronic devices, such as his pocket calculator. Essentially, the photovoltaic cells have semiconductors inside, and when sunlight hits the cell, a portion of it is absorbed inside the semiconductor material. When this happens, electrons break free, providing the energy needed to power the simple calculator. Since it’s a cheap device, we decided to pry it open and take a closer look.

Surprisingly, he was very intrigued. There’s something about little boys and breaking things apart that just seems to work well. After a while, he had forgotten completely about his video games and we spent an enjoyable afternoon together out in the sun learning about how solar energy works. He didn’t forget the promise of ice cream, though, and about an hour later we were getting another lesson in the power of solar energy: it’s ability to melt ice cream very quickly.

And of course, soon after the experiment, he was back on the computer looking up some new Club Penguin cheats for his ongoing obsession with that game.

Solar Water Heater

I attended a seminar about solar water heater last weekend and it interest me quite a bit! I want to share all the facts that I’ve gathered from that seminar. I hope I will be able to convey the message to you clearly and keep you interested not bored!

Usage of solar-powered water heaters is really taking off throughout different hotels and establishment where comfort really matters. Typical domestic uses of hot water are for cleaning, cooking, bathing, and space heating.  Water heaters powered by electricity typically use 4500 watts, which puts them out of reach for many.

Well, here comes the solar power heater. Solar energy is a great way to free yourself from electric monthly bill. In order to heat water using solar energy, a collector, often fastened to a roof or a wall facing the sun, heats working fluid that is either pumped or driven by natural convection through it. The collector could be made of a simple glass topped insulated box with a flat solar absorber made of sheet metal attached to copper pipes and painted black, or a set of metal tubes surrounded by an evacuated glass cylinder. It will the one to deliver and store the hot water into the household or an establishment. If you’re not sure of where to begin, try talking to your neighbors or reaching out to vendors through your neighborhood association.

The device is kind of not so cheap when you purchase it but to if you’re going to think about the monthly bill that you are going to pay when you use an electric water heater you may as well agree with me that this one will work efficiently and it eliminates monthly frustrations!

Solar Power for Heat

Critics of solar power are quick to point out that its currently horribly inefficient. And to a point, they’re somewhat correct. We’re still not at a point where the technology for solar power conversion has advanced to the point where it’s practical or economically feasible to convert solar power into electricity and use it to power most of modern society’s power needs. Mass-produced cheaper solar panels only convert solar power to electricity with 15% efficiency.

But the other day I was reminded of something while sitting outside in the hot summer sun. I went to pick up my black computer bag which had become hot to the touch after just a short while of sitting in the sun. Too often we criticize solar power for its inefficiency in conversion to electricity. But when all we want to do is to capture the heat from the sun, solar becomes a very viable and economically sound choice. It makes sense for countries all over the world that get sun, whether that in the high mountains of Peru or the sun splashed beaches of Thailand.

Take water heaters, for example. Solar powered water heaters make a lot a sense in most of the United States, and apart from the initial installation and plumbing work, don’t require much ongoing energy costs. And they also don’t need expensive photovoltaic cells. When you compare them to the ongoing costs of powering a water heater throughout the year on normal electrical power coming from a coal plant or other traditional power source, it wouldn’t take you long to recoup your initial investment and of course, you’d be doing yourself and the planet a favor.

The Case for Solar Energy

Take a look up in the sky on a sunny day and you’ll witness the most amazing, powerful, and incredibly renewable source of energy known to man. The Sun. Of course, don’t stare directly at it or you’ll risk going blind. It’s just another reminder of how powerful the Sun really is.

As a species, we’ve been using solar energy for quite some time. Man has used it since ancient times to dry everything from clothing to animal hides. But we’ve been slow to adopt solar energy on a significant scale, primarily because in the 20th century, we lacked the technologies to efficiently capture and store it.

On a sunny day, each square meter on Earth receives approximately 160 watts of power from the sun over a 24 hour period. That means the entire planet receives about 84 terrawatts of power in a day. That’s a tremendous amount of power. Of course, we lack the means to capture and harness sunlight over every square meter of the globe, but you can quickly get a sense of solar energy’s potential.

The biggest obstacle to widespread adoption of solar energy is the relative inefficiency of converting raw sunlight to usable power. Solar technology has come a long way in just the last 20 years, but significant and costly obstacles remain preventing widespread adoption. Still, if you take the long view–something we should be doing a lot more of when it comes to energy and environmental issues–you’ll soon discover that solar energy is the best long-term solution for much our needs.

Think of it this way. Most of the inhabitants of our planet got along just fine for 4 billion years relying almost entirely on solar energy. Power and warmth from the sun was so important that our ancestors quite literally worshiped it, creating several gods who represented the power and life that the sun brought to their lives. I was reminded of this while my son was playing an adventure called Time Tangled Island on Poptropica. In this quest, you need to retrieve a piece of a sun stone mask belonging to an Aztec tribe. Huitzilopochtli, the Aztec sun god, was the most important god of all. He was the god who told the Aztecs where to build their city, and it was to him that human sacrifices were often made.

Can we adapt our approaches to energy consumption to do the same? The answer is yes and while the road to get there is long, it’s possible. We need smart and innovative approaches, an assessment of all the possible choices, and a well-thought action-plan to move to solar, but it’s possible and absolutely can be done.