Shops should not be allowed to sell any food or drink that have been scientifically proved to be bad for people's health. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words...
Solar productsfall into two broad categories; one, solar photovoltaic-based products that produce electricity to power DC type of electrical devices, and the other, solar thermal systems that use the heat to produce heating which can be used for generating hot water or for cooking. Wind energyde...
Solar System Size The cost of your solar system is directly proportional to its size. The more solar panels you install, the more expensive your system will be. The ideal system size for your home depends on personal factors like your roof size and angle, energy usage and location. Ultimatel...
When light, in the form ofphotons, hits the solar panel, its energy breaks apart electron-hole pairs. Each photon with enough energy will normally free exactly one electron, resulting in a free hole as well. If this happens close enough to the electric field, or if a free electron and f...
While grid-tied systems aren’t completely self-sufficient, they’re an effective way to lower energy bills and do good for the environment. Net metering A major advantage of a grid-tied system is the ability to sell surplus solar energy back to the utility through a process called net mete...
How Do You Calculate the Solar Payback Period? The “solar payback period” is the time it takes to recoup your initial investment in a solar power system. That’s right — most residential renewable energy systems end up performing as a solid investment, in which you eventually yield a retu...
Knowing how to start a solar energy business is the only investment that you will give to earn in this energy. This is considered one of the biggest industries today that requires no monetary investments at all.
nuclear power should have a role in combating climate change. However, environmental campaigners prefer to support a sustainable future through energy conservation and the development of ‘cleaner’ power sources such as solar, wind, and hydro power. These renewables do not come with the same risks...
Are you considering installingbest diy solar panels? Solar energy is a great way to save money on your energy bill and help the environment. Here are the steps you need to take to install solar panels: 1. Determine if your home is suitable for solar panels. Solar panels need to be insta...
Solar systems are expensive. The most reliable way to close deals in this industry is to remind potential customers of the money your system will save them. In other words, stress the ROI. Can you slash your prospect’s energy bill by 75% or 80%? If so, how much will they have to ...