How long can a solar panel keep the home power supply running on a full charge? Here is the full breakdown.

Solar Panel: To understand the power supply calculations, let’s assume your home has a 5kW solar system installed along with a 10kWh battery.

Solar Panel: Nowadays, there are various new methods to save electricity. Solar panels have become a popular solution, allowing people to power their homes using sunlight. A wide range of solar panels is available in the market, which people install in homes or offices based on their specific needs. But do you know how long a solar panel can keep the home's power supply running once fully charged? Let’s look at the calculations.

What are the calculations?

To break down the power supply figures: suppose you have a 5kW solar system installed at home paired with a 10kWh battery. If your household is consuming approximately 1kW of power at that time, the battery can easily provide electricity for about 10 hours.

However, if you place the load of multiple devices on the solar panel simultaneously, this duration may decrease. For instance, if you run an AC, geyser, washing machine, and other heavy appliances at the same time, your household consumption could rise to 2kW; in this scenario, the same battery might run out of power in about 5 hours.

The battery plays a crucial role.

It is important to note that a solar panel alone isn't enough for the home power supply; the battery plays a vital role as well. Solar panels generate electricity from sunlight, but this energy is stored in a battery to ensure an uninterrupted power supply during bad weather or at night. Therefore, the backup time provided by your solar system depends entirely on the capacity of the installed battery.

Will the home power supply continue through the night? If the battery capacity is sufficient and power consumption is kept low, many advanced solar systems can easily power essential household devices throughout the night. However, if there is a continuous heavy electrical load, securing backup for the entire night may prove difficult.

Backup depends on the devices used

The amount of backup provided by the battery connected to your solar panels depends entirely on the devices operating in your home. If you are running only LED bulbs, fans, a TV, a Wi-Fi router, and a few small appliances, the battery will provide excellent backup. Conversely, if you frequently use high-consumption appliances like air conditioners, electric geysers, induction cooktops, or large water pumps, the battery backup duration will decrease significantly.