Solar Energy History

Posted by: Dicky Rejaka  /  Category: Alternative Energy

Solar energy history can be traced back to a hundred years ago. Although there are lots of people using solar power and researching to install solar power systems at home nowadays, solar energy history began just a hundred years ago.

People have discovered that the reliance on imported oil may result in many problems. The buying price of it fluctuates because its sources are mainly located in unstable areas. Crisis may lead gas price to move into, meaning that the users need to pay more money, and even worse, the supplies would be cut anytime.

With the increase of population, it could be foreseen that the energy that we are using now will disappear one day. People realize that if they keep relying on that kind of energy, they will face a disaster. They won’t have any energy to power their homes, cars, offices and everything.

To avoid those problems, people are trying to find an alternative energy that is more stable and cost-effective. More importantly, they need to find an energy which causes less pollution to our environment.

Solar energy becomes the first choice of scientists and citizens. A primary reason is that, compared to traditional energy like oil and coal, the expense of solar energy is much lower. Also, because of more tax incentive programs carried by the government, more people making the effort to install solar power system for homes.

It isn’t surprising to scientists because they have studied these kinds of solar use for lots of years. A study of a French mathematician carried out a hundred year ago is seen as the start of the solar energy history. The study has encouraged other scientists. A lot more solar power companies have been established to continue to experiment and develop using solar energy in both industrial and residential fields.

The effort of scientists and solar power companies did not make solar energy popular among the public in those days. But most people started to understand value of solar energy when they discovered the serious problems of the shortage of current sources of energy. The threats alter people take into consideration the opportunity of employing solar energy.

People are now keen on the solar technology. How many solar panels built for homes is increasing very fast. It is mainly because the whole process of having solar power for homes becomes easy.

There are various information and solar power programs that comes with the Internet. They are low-cost but their instructions are clear and easy-to-follow. Basically everyone can build a functional solar system for houses by following the step-by-step guide. Some programs even offer videos that may help you learn the process much easier. Select doubt that the most popular source of energy must be solar power in future.

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What Are The Ideal Geographic Locations For Solar Panels?

Posted by: Coleen Smith  /  Category: Alternative Energy

In order to find the ideal geographic locations for solar panels throughout the world, you must first consider the positioning of these panels according to direction of the sun. The most favorable situation is when the panels are at the perfect angle of 90 degrees as this will maximize the amount of energy produced.

Tilting is also another favorable position, as this would involve the angle facing up into the sky. If a solar panel was placed perpendicular to the ground, like against a fence or exterior wall of a home, the tilt would be 90 degrees. If it was placed parallel to the ground, as on a flat roof, the tilt would be zero degrees. The best angle would be approximately 30 degrees but anywhere between 20 to 40 degrees is still efficient. It is worth remembering that a tilted panel below 5 degrees creates issues, so getting an accurate tilt is very important.

Solar power works very well for large electrical equipment such as electric stove or tumble dryer, however to make it more cost effective, it is better to convert to natural gas or propane. You can then operate a gas stove as the electrical requirement would be minimal.

It is worth a mention that using solar powers to generate electricity is not the same as generating heat. In order to generate hot air or liquid, you’ll need to install thermal principles. Photovoltaic panels are made with silicon, a natural element that produces electricity when it is charged by direct sunlight.

Solar panels should be placed differently in the northern and southern hemispheres, of course. In the north they should be pointed toward the south and the reverse for the southern hemisphere. The angle is determined by the latitude of the geographical location. Depending on the summer or winter months, the angle is typically set within 15 degrees. Oftentimes the arrays are placed at an angle that matches the location’s latitude for the different times of year. You can learn more about the positioning of solar panel arrays by viewing some of the diagrams available online.

Several solar panels are connected to one output terminal. Each output terminal should handle somewhere between 6 and 20 volts of electricity. Although terminals can acomodate up to 20 volts, it’s much more common to find them set up for 12 volts. Be aware that the voltage and the actual functioning voltage are not the same thing. There are online calculators that can help you figure out the average daily peak sun hours over the course of a year.

For instance, if you live in United States, the average peak sun hours for your region is displayed on solar websites, and all you have to do is pick the area nearest to your location to get a clear idea of your average peak sun hours.

In conclusion, the ideal geographic locations for solar panels vary, depending on your location. If you live in the northern part of the United States, you will need a larger system with more panels in order to generate the same amount of electricity than you would if you lived further south. So before opting for this type of energy, make sure you do your research before installing these panels.

Find price of solar panels for sale online. If you’re willing to spend a little time comparison shopping, you should be able to find discount solar panels that you can afford.

Bio Fuel Manufacturing For Fleet Managers

Posted by: Jason L. Gonzales  /  Category: Alternative Energy

Fleet managers from various organizations and municipal city managers have been looking at bio-diesel as a way to help save fuel expense and lower their emissions.

Biodiesel is manufactured from soybean and other vegetable oils like corn, mustard, flaxseed, sunflower, camelina and now algae oil. These are all environment friendly resources which are grown in America.

The downside to using retail biodiesel is cost. Whenever you purchase biodiesel at a fuel station it is approximately 20 cents more per gallon when compared with petroleum diesel. As much as 50 cents of this cost is a result of local tax and fuel transportation fees.

To avoid those extra fees a lot of fleet managers are choosing on-site biodiesel production. Some city supervisors have even set up waste cooking oil collection centers that make it easy to reuse the waste vegetable oil. All of this work has a big pay off to the fleet executives bottom line.

For a fleet manager with more than 150 pieces of heavy duty machinery, including 18 wheelers, dump trucks, ambulances, bulldozers and large mowing tractors. This bio-diesel system can really enhance the operation of transportation equipment and have tremendous impact on the earths atmosphere even with a B-20 biodiesel fuel mix.

When compared with compressed natural gas; propane; E-85, which is an alcohol mix gasoline, biodiesel does not require expensive equipment alterations to storage tanks, vehicles or other infrastructures or additional spare parts. Biodiesel is a true plug and play fuel alternative.

The first step to making biodiesel as a fleet manager is the availability of raw ingredients, such as vegetable or animal grease of some sort, methanol or ethanol for the biodiesel Transesterification process and after that it really is time to purchase a biodiesel plant to handle your manufacturing goals.

A high quality biodiesel plant will allow you to have full automation, safety features and methanol recovery all-in-one compact package. The physical footprint of these machines is usually small so the plant production space can be maximized.

When biodiesel is used, it releases no net Co2 into the environment because the plants that make the oil that is used as biomass for biodiesel production captures the same amount of Carbon dioxide from the atmosphere then is released when the biodiesel is used as fuel. Bio-diesel is the best sustainable energy solution that will help the planet.

Learn about More About biodiesel processors. Or stop by Dr. Avecat’s site to find out all about how to produce biodiesel and what it can do for you. Unique version for reprint here: Bio Fuel Manufacturing For Fleet Managers.