Tag: resources

Surveys And Remuneration

When you begin to complete surveys, these anxious to begin and to make money and it is possible that you register yourself in some sites that do not have very good reputation. Dr. Mark J Berger wanted to know more. The intention of this article is darte tracks than you must look for in a legitimate company to make money responding surveys by Internet and what you must avoid in the fraudulent companies. City College of New York can provide more clarity in the matter. It will serve you to avoid losses of time and energy in surveys without future. The first signal that a site is false or fraudulent is that they ask for an initial payment to you to be able registrarte. It is certain that there are some legitimate companies that acquire a small amount to you for darte access to an enormous data base that contains great amounts of companies that are arranged to pagarte to complete their surveys. There are others receive to you and you do not receive anything of them almost. In order to be in safe would recommend I you that you do not pay to anybody to complete surveys, is better than they pay to you to do it.

Another thing that you must take into account is the privacy policy that has the company poll, if it does not have it is better than I do not put to you with them. When taking these surveys these giving information on you you must have the security that this people are not selling your information to others. It always tries to look for the guarantee that they will not sell nor they interchanged your information, especially your electronic mail with other companies of electronic commerce. The leaf of registry of a company can decirte much envelope she. If you time bombed suddenly by announcements of its partners and agents, is better than not you involve with them. You do not confuse the forms of personal information that they have the majority of companies of surveys paid with the twenty sweepings pages and supplies that do not interest to you that they give other companies you. To make money responding surveys by Internet can be very lucrative as long as you are pending of these things.

Energy Solar

Photovoltaic solar energy photovoltaic effect is a physical process by which the photovoltaic cell converts sunlight into electricity. The solar light is composed of photons.When photons collide with the photovoltaic cell and are absorbed by it, they generate electricity. This happens because the photon energy is transferred to the electron from the atom of the photovoltaic cell (semi conductive material).The photovoltaic cells can be made with different materials and technologies. Some of these technologies, used in most commercial modules, including monocrystalline, polycrystalline and amorphous silicon cells. Using this technology each cell produces a voltage DC about 0.5 volts and a current in DC from 1 to 8, an appreciable amount of cells is required to produce appreciable voltage and power. Photovoltaic cells are interconnected in series in groups ranging from 36 to 72 cells that they produce a voltage circuit open from approximately 20 to 40 volts this set of cells make up a photovoltaic module.

Solar pumps water solar pumps are designed to operate on direct current provided by a PV array. Due to the nature of the solar energy this type of systems have to take advantage of solar power, need to maximize the litres of water pumped per electrical watt consumed. They must also be capable of pumping water during periods of low insolation. There are solar surface and submersible pumps. Surface solar pumps are placed near the source of water, are much more expensive than submersible pumps, pumps low water per day, found in models centrifugal and positive displacement (diaphragm). Submersible pumps are introduced into the water supply, are manufactured in stainless steel, allow you to pump large quantities of water to low-rise, or little amount of water to great heights, for example: a pump centrifugal multi steps can pump 100,000 liters of water a day to 10 meters in height, a pump of positive displacement (helical rotor) can pump 200 meters high 5,000 liters per day.

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