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Big solar energy projects in 2020

Solar energy is one of the most important sources from which electricity is produced today. Therefore, every day, small and large solar energy projects for solar energy are established in various parts of the world, and this is due to the energy transformation and people’s interest in this clean source of energy sources.In this article,…

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History of solar energy

PV energy History  Solar energy has been used in various ways since the 7th century BC, when the rays were greatest Solar and used to create fire; And in the third century BC, the Greeks and Romans used it As scouts for religious purposes. While in burning mirrors, «  » mirrors are burning Reflective properties of the metal…

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Windmills from 1180 to 2020

#1.History of windmills The history of the operation of the first windmill dates back to the first century, where Heron describes it at this time as the first machine used in power generation in history, and the vertical axis of the mills was used for the first time in Sistan (East  Persia, Iran now) in the…

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Lightning protection system in wind turbines

Electric lightning strikes and how to protect them Lightning strikes result from the formation of electrostatic charges and their polarization in thunderstorms. Thunder clouds form either as a result of an increase in the temperature of the air in contact with the earth’s surface and its upward movement, then cool, moist air is displaced from…

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Electric boats

Solar-powered ocean boat by Azura Marine Singapore-based Azura Marine has unveiled a $ 500,000 electric boat capable of completing « non-stop solar-powered cruises only ».The boat (catamaran yacht, the Aquanima 40 series), It was unveiled earlier this month in Bali, Indonesia.It is a unique design consisting of 4 compartments, and the boat can accommodate 8 guests for…

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Solar Panels

Trina Solar  Trina Solar announced that the production of its new card (Vertex) has reached 515.8 watts, according to recent tests.Trina Solar launched its new panels at the end of February and started production on March 18, 2020.The panels are certified in accordance with IEC 61215 performance standards and IEC 61730 safety standards by IEC.These…

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Wind Energy

What is wind energy ? Wind energy is used as an alternative source of electric power, as an alternative to fossil fuelsOil and natural gas, as these sources are harmful to the environment, as they generate toxic gasesBurning, as it is characterized by the lack of availability in all regions of the world in addition…

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Cleaning Solar Modules

Cleaning solar panels Solar panels are usually self-cleaning, but in especially dry areas or where panel tilting is minimal, dust and other substances such as bird droppings may build up over time and affect the amount of power produced by a panel A Major challenge for Arab Countries Cleaning solar panels will be a major…

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Biomass

Biomass potential Biomass includes wood and various agricultural alcohols. It’s not renewable energy only if you replant it as much as we consume; in this case, the CO2 released is then reattached. In addition, the wood is obviously easy to store. Unfortunately, it should be noted that this process uses the solar energy necessary for…

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MAINTENANCE OF SOLAR SYSTEMS

How do I avoid Solar System Failure? Maintenance is required to ensure that the system continues to operate permanently. In addition, there are certain steps you should take to maintain and repair system damage to prevent system failure.Maintenance of Water Solar Heaters The intervention on solar panels is carried out in dry climates, elsewhere the…