Monday, October 24, 2022

Switching to solar panels? Here are three types of solar systems you need to know about

Switching to solar energy is excellent and shows that you care about the environment by supporting sustainability. However, the number of types of solar panels and systems available in the market might confuse you very much. To make your choice of panel procurement, we have listed the three best types of solar panels you can choose as per your energy requirements.

 Backup power solutions

Uninterrupted power supply (UPS), or what we usually call backup power solutions, is a system that contains a battery and inverter for creating a backup of energy that can be used in time of need. The UPS solution provides power backup to essential appliances in case of power outages. During the power supply, the batteries get charged and stored the batteries that later come into use.

 It is an excellent system to opt for if your energy requirements are the bare minimum. It is also easy to get equipped with as it effectively gets integrated into the existing distribution board.

 2. On-grid systems

If you are purchasing solar systems for your residence, then an on-grid system is what you might be looking for. These solar systems with panels and inverters supply power directly by converting sunlight. On-grid systems are widely used at places with the most extended sun exposure and help reduce electricity bills.

Such systems are suitable for inhibiting net metering and saving excess energy for later use. Another benefit of opting for an on-grid system is that you can switch to full hybrid anytime you want.

3. Hybrid solar systems

A combination of both on-grid and backup systems, help you provide solar PV supplies directly from the sun all day long. It charges the batteries using excess power and uses it for the nighttime. It helps save energy and costs and can also be expanded to use as off-grid and energy independent.

Conclusion

Solar power is a great way to use energy wisely. With the above-mentioned solar systems, we hope to bring you closer to making the right selection of solar power systems according to your energy requirements.

 

Wednesday, January 26, 2022

The Cost to Remove and Reinstall Solar Panels

Solar Flash Tests or simulator tests are done to evaluate the output performance of a solar PV module. This test is performed by many manufacturers to find the operability of the PV module.

Power output/flash testing measures the output performance of the solar PV module. The flash test machine or sun simulator is used to perform the test. In the flash test, the PV module is kept exposed to a short and bright light flash. the flash of light is usually 1ms to 30 ms in light of 100 mW per sq. cm. Usually, a xenon filled arc lamp is used in the procedure.

The output spectrum of the lamp is very high, in fact, it is close to the sun. The output is captured in the form of data and fed in a computer. The results of the test are compared to the PV module specifications that are written on the label of the module.

The test measures the module parameters. It is also called as the standard test conditions or STC. Temperature plays an important role in the performance of the PV module. When the temperature of a module is increased, the voltage output of the cell reduces, and the current output of the cell increases. This diminishes the maximum power output in Watt of the module.

The flash test is shared via the result sheet. It lists all the tested modules and their results. A reference PV module is often used in the flash test. It is a module of which the accurate power is determined by a certification body or a renowned testing lab. 

Before the solar panels are sold in the market to the consumers, it must undergo a testing process. A test is important to ensure the power output it has. The makers first conduct a visual test of the solar panel. Then the flash test is done to measure its open-circuit voltage or VOC. Other things that are measured are voltage at maximum power point or VMP, short circuit current or ISC, current at maximum power point or Imp, and maximum power or Pm (W). even the fill factor or FF is measured through the Power output/flash testing.

These modules are measured using standard test conditions or STC. The STC sets the temperature at 25°C, the irradiance at 1000 W/m2, and air mass at 1.5 (AM1.5). When the PV modules are purchased, things like tier, experience, price, and deliverability are considered.

Solar panels have a long life. But with time, if you want Removing solar panels services, you can contact the solar panel removal service agents. Even solar energy contractors can do the installation and uninstallation. They can remove and reinstall the solar panels whenever you need it.