Solar Power

The power output of a solar panel is typically measured in watts peak (Wp) or kilowatts peak (kWp). For a typical residential solar panel, the power output can range from around 250 watts to 400 watts per panel. Commercial or utility-scale solar panels can have higher power outputs reaching up to 500 watts or more per panel.

Photovoltaic systems are especially useful because they generate electricity from sunlight, a renewable and abundant energy source. They have low maintenance requirements, produce no greenhouse gas emissions, and can be installed on various scales, from small residential systems to large utility-scale installations. Additionally, they can reduce energy costs for users and contribute to energy independence.

Yes, the power output of a solar cell typically decreases with increasing temperature. As the temperature rises, the efficiency of the solar cell decreases, leading to a decrease in power output. This is due to the relationship between temperature and the electrical properties of the materials used in the solar cell.

Solar panels weigh anywhere from 3.5 pounds to 4 pounds per square foot. Larger panels can weigh as much as 14 pounds. It is important to keep in mind the age of the property when determining how much the solar panels weigh and how much the property can handle.

The most command material used in photovoltaic solar cells is crystalline silicon.

Solar energy is generated using solar panels that face the sun and gather the energy. Hydroelectric energy is generated by rushing water. The intense pressure creates a large amount of energy. Basically, solar energy uses the sun, and hydroelectric energy uses water.

No, ultraviolet (UV) light is a type of electromagnetic radiation that is part of the sun's energy spectrum. Solar energy refers to the radiant energy emitted by the sun, which includes visible light, infrared radiation, and UV radiation. UV light is just one component of the overall solar energy that reaches the Earth.

The number of solar panels needed to power central air conditioning depends on the size of the air conditioner and other factors such as location, efficiency of the panels, and energy requirements of the AC unit. On average, a 3-4kW solar system with around 10-15 panels can potentially power a small central air conditioner. It is best to consult with a solar provider for a more accurate estimate based on your specific situation.

Solar energy is more efficient because it is a renewable resource that is abundant and freely available. Solar panels can convert sunlight directly into electricity without producing greenhouse gas emissions, making it a clean energy source. Additionally, advancements in solar technology have greatly improved efficiency levels over the years, making it a viable and cost-effective energy solution.

No, the sun does not directly produce electricity. Instead, solar panels use the sun's energy to generate electricity through a process called the photovoltaic effect. Solar panels convert the sun's light into electrical energy that can be used to power homes, buildings, and devices.

Fossil fuels are a form of solar energy because they are derived from organic matter that has been created through photosynthesis, a process fueled by the sun's energy many millions of years ago. This organic matter decomposed and transformed over time into coal, oil, and natural gas, which we now extract and use as fossil fuels.

The major disadvantage of solar power or solar energy is the cost of

the photovoltaic panels. The location of your home in relation to

sunlight, how many hours per day of sun you receive, and the amount of

energy you use monthly determines the size of the photovoltaic panels.

Estimates range between $7--10 per square foot for photovoltaic panels.

The average price for a home is typically around $20,000 and can be

much higher. Ahead of the curve companies are starting to provide more

reasonably priced options, as they see the value in making solar home

energy affordable and available to wide range of the public.

Local and state governments are working hard to help offset high costs with subsidies, tax breaks, and tax credits. However, the average cost remains relatively high a home with solar panels is going to pay around 30 cents per Kilowatt hour after you factor in the cost of the solar panels, compared to a home on the electrical grid that pays around 9.5 cents per kilowatt hour. As you can see, photovoltaic panels cost three times as much per kilowatt hour.

Another disadvantage of solar power is the fact we do not have the technology to use solar panels effectively in places without ample sunshine. Most of us don't live in sunny places like Florida, Hawaii, or portions of California. The majority of people live in areas that are seasonal and when daylight hours are shorter, the amount of energy solar power panels can produce is limited or nonexistent. Without the sun, solar panels are useless because there is no "solar power."

There are ideas floating around about building solar power towers. These solar power towers would work much in the same way our current electricity producing plants work today. They would be in a centralized locale and provide energy to the surrounding area. Unfortunately, the idea is still in its early stages and the projected cost is extremely high.

Although the disadvantages of solar energy are undeniable at this point, there is ample reason to have hope for the future. The interest in alternative energy and specifically solar energy is growing, and as more people demand this technology, the more that funding and research will increase.

When a photon strikes a solar cell it bounces off.

In Physics, a photon is an elementary particle, the quantum of the electromagnetic interaction and the basic unit of light and all other forms of electromagnetic radiation.

The main problem with solar panels is that they can only utilize energy from a few discrete wavelengths, which are not in the ultraviolet range. It is a matter of quantum physics: the electrons in the atoms in the solar panel will only be excited by photons that match their energy levels. Unlike incandescent lamps, which, like the sun, emits photons in a continuum of different wavelengths, the different varieties of UV lamps release photons from atoms at discrete wavelengths, with very little, if any, photons in the visible range that might be fodder for solar panel usage.

Yes, solar energy is a powerful source of renewable energy. The energy from the sun is abundant and can be harnessed using solar panels to generate electricity for various applications. Additionally, advancements in solar technology have made it more efficient and cost-effective over time.

Fossil energy and solar energy are not the same. Fossil energy comes from the combustion of fossil fuels like coal, oil, and natural gas, which release greenhouse gases when burned. Solar energy, on the other hand, comes from harnessing sunlight using photovoltaic cells or solar thermal systems. Solar energy is renewable and does not produce greenhouse gas emissions, unlike fossil fuels.

If the sun is used as a frame of reference, the Earth is constantly moving in its orbit around the sun. This motion gives Earth kinetic energy, regardless of the specific point in the orbit being considered.

solar energy is very common. it's supplies is unlimited, because ITS THE SUN! The sun's light rays reach the entire world, so its possible to use almost everywhere. the exceptions would be Alaska for 6 months and the "north and south pole", even though not that many people live there. those areas could find an alternate source of energy during that time though :) -lexi currranzuhhhhhhh (carranza)

They are regarded as (clean) renewable energy sources. The modern world is currently dependent on fossil fuels such as oil, coal and natural gas; all of which will run out in a matter of decades. Solar and wind energy sources are "endless".

Natural gas is already widely accessible to the general public through pipelines that distribute it to homes and businesses for heating and cooking. As for vehicles, the availability of natural gas as a transportation fuel varies by region, with infrastructure development ongoing in some areas to make it more accessible.

To get solar energy, you can install solar panels on your property. These panels collect sunlight and convert it into electricity that can be used to power your home or business. Alternatively, you can look into community solar programs, where you can subscribe to a shared solar project located off-site.

When the solar plexus is punched, it can cause extreme pain and temporary paralysis due to the impact on the nerves in that area. The person may experience difficulty breathing and may double over in pain. In severe cases, it can lead to nausea, vomiting, and even loss of consciousness.

Yes, nuclear power has been successfully used in the past. It has provided a significant amount of electricity in many countries around the world and has been a reliable source of energy. However, there have been some accidents, like the Chernobyl and Fukushima disasters, that have raised concerns about safety and environmental impact.