Difference Between Off grid and On grid Solar System

Difference Between Off grid and On grid Solar System

Did you know that, post the Union Budget 2024, the renewable energy sector of India is likely to touch 500 GW by 2030 more efficiently? Accordingly, the latest research by CRISIL shows that times are good for renewable energy. From a capacity of 72 GW in FY20, the sector witnessed a 35% jump to 97 GW in FY22, with capacity poised to surge to 180 GW by FY26.

Solar power is not a compulsion but it is slowly taking the shape of a smart business decision. With so many options available in the market, selecting the right solar system seems daunting. But the bigger question is: which solar system to opt for-on-grid or off-grid? Don’t worry; we’ve got you covered. A blog such as this one will become your all-in-one guide to what’s difference between an off grid and on grid solar system—information quite critical for making the right choice for your unique energy needs. Keep reading and find both the positive and negative sides of both in this text, with a view of an overview of the comparison chart at the end for easier decision-making.

What is Off Grid Solar System?

An off grid solar system is a standalone power generation unit that is not connected to the conventional electrical infrastructure. It comprises solar panels, charge controllers, batteries, and inverters.  Solar panels convert sunlight into direct current (DC) electricity, which is then stored in batteries after being regulated by the charge controller. The inverter then converts the stored DC electricity to usable AC power for your appliances.

What are Some  Key Components of an Off-Grid System?

• Solar Panels: They collect sunlight and then convert it into DC electricity.
• Charge Controller: The controllers take control of the amount of electricity to the batteries, thus preventing them from overcharging.
• Batteries: Extra electricity produced is stored here to use at night or on cloudy days.
• Inverter: This inverts the DC electricity that has been charged in the batteries into AC electricity, ready for powering appliances.

Advantages of Off-Grid Solar Systems

• Independence: Not relying on the grid guarantees an interrupted power supply.
• Environmentally Friendly: This contributes to the reduction of your carbon footprint since you will be generating clean energy.
• Suitable for Remote Areas: This will work perfectly fine in areas that have no access to the grid.

Now that you have learned about what is off grid solar system, let us learn about on grid solar systems to understand the difference between on grid and off grid solar systems.

What is On Grid Solar System?

An on-grid solar system is one that is hooked to the main electrical grid. It produces electricity from the solar panels and feeds the surplus power back into the grid, receiving credits for it. In times when solar generation may not suffice, it draws power from the grid. Now, that you know what is on grid solar system, let’s look at some of its key components and advantages.

What are Some Key Components of an On-grid System?

• Solar Panels: Converts sunlight into DC electricity.
• Inverter: Converts DC electricity into AC electricity compatible with the grid.
• Net metering monitors the flow of electricity between your system and the grid.

Advantages of On-Grid Solar Systems

• Lower Up-front Cost: generally, installing one will be less expensive compared to an off-grid system.
• Reliable Power Supply: It becomes like a standby grid when there is a power failure.
• Benefits of Net Metering: If you feed extra electricity back into the grid, you get net metering credits.

Difference Between On Grid and Off Grid Solar System

On Grid vs Off Grid Solar: Selecting a Suitable Solar System for Your Needs

Selecting the right solar system depends on various factors:

• Location: Factoring in the climate of the location in which your business will be located, think about how much direct sun exposure your business will be exposed to.
• Power Requirements: A rough estimation of your current energy usage will help in the establishment of the size of the solar power system to install.
• Budget: Check out the costs of implementation and the benefits you will accrue in the long run when implementing the plan.
• Grid Reliability: Take into consideration the stability of the power supply in the geographical region that you live in.
• Government Incentives: Look through incentives as well as current subsidies applicable to capital expenditures. 

How can Sunsure Energy Help?

Sunsure Energy can help you tap the sun’s potential. With our expertise and commitment to sustainability, we are dedicated to accelerating corporations in their journey toward RE100—a global initiative for which businesses are supposed to commit to 100% renewable energy.

We have a comprehensive suite of services tailored to your business needs. Our team of experts will carry out an energy audit for your consumption patterns. Based on this data, we will recommend the optimum system size and configuration so that you get maximum return on investment. From flawless installation to continuous maintenance, Sunsure Energy will take care of everything so that you can focus on the core of your business.

Frequently Asked Questions

Can I switch from an on-grid system to an off-grid system?

Switching from an on-grid to an off-grid system is usually a significant upgrade. You will need to add batteries, a charge controller, and probably more solar panels. Make sure to contact a professional solar installer who will assess the cost and feasibility of making a change.

Which is better on-grid or off-grid solar?

The best system depends on your needs. On-grid is generally cheaper up front, and has the advantage of net metering, but relies on the grid. Off-grid independence comes at a higher upfront cost with greater attention to battery management.

Which system is more cost-effective in the long run?

The upfront costs for on-grid systems are relatively low, but long-term savings depend on electricity rates, state net metering policies, and for off-grid, on the lifespan of batteries. Consider the incentives available for you, and your future energy costs.

What happens to an on-grid solar system during a power outage?

Because it is not safe, an on-grid system automatically shuts off when the grid goes out. You will not have solar power during outages unless you have a backup battery system installed.