Solar Panel Size for Roof Top: In the last few years, the trend of installing solar panels has increased a lot. People are using solar panels to reduce their electricity consumption. The biggest advantage of solar panels is that electricity is generated from sunlight, which helps to illuminate your house at a low cost. However, many people are confused to know how big a solar panel will be needed for the roof of their house. We are giving you some important information to answer this question. On the other hand, if you have a roof of 100 or 120 yards, then this information can help you a lot, because it will also help you understand how much electricity can be generated on the roof of your house.
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Know what is grid-tie system?
According to the information, in the grid-tie system, the electricity generated from the solar panel is connected to the grid of the electricity department. In this way, the electricity produced from the panel goes directly to the grid, and from there, your house gets electricity. As a result, the number of units in your monthly electricity bill is reduced by the amount of electricity produced by your solar panel. In winter, when people use less electricity, many times the electricity bill also goes minus.
Know what is off-grid system?
Let us tell you that in the off-grid system, the electricity produced from the solar panel is stored in the battery. When the battery is fully charged, it can be used. A big advantage of this system is that even when the power goes out, fans and lights can run in your house with the electricity produced from the panel.
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Solar panel for a 100-yard roof
At the same time, if you have a roof of 100 yards, then you are advised to install an 8 kVA grid-tie solar inverter. According to Tata Power Solar, you can get 8400 units of electricity annually from this system. If you use 700 units of electricity every month, this system will provide free electricity to your house for the whole year.
Solar panel on a 120-yard roof
If you have a 120-yard roof, then a 10 kVA grid-tie solar inverter can be installed here. This system can generate 14,000 units of electricity annually, which will be sufficient for a large family.