As the world moves toward sustainable energy solutions, solar panels systems have become one of the most popular and effective ways to generate clean, renewable electricity. In India, where sunlight is abundant year-round, installing a solar panels system can help homeowners and businesses save money, reduce their carbon footprint, and enjoy long-term energy independence.
In this article, we’ll explain what a solar panels system is, how it works, its types, benefits, costs, and why choosing the right solar company matters.
1. What Is a Solar Panels System?
A solar panels system is a complete setup that captures sunlight and converts it into usable electricity using photovoltaic (PV) technology. It provides renewable energy for residential, commercial, and industrial use — reducing dependency on conventional power sources.
A typical solar panels system includes:
Solar Panels: Capture sunlight and convert it into DC electricity.
Solar Inverter: Converts DC (direct current) into AC (alternating current) for everyday use.
Mounting Structure: Secures panels at the right angle to absorb maximum sunlight.
Batteries (Optional): Store extra energy for use during night or cloudy days.
Wiring & Accessories: Transmit power safely.
Net Meter (Optional): Measures energy consumed and exported to the grid.
2. How Does a Solar Panels System Work?
The working process of a solar system is simple yet powerful:
Sunlight Absorption:
Solar panels absorb sunlight through photovoltaic cells made of silicon.Electricity Generation:
The absorbed sunlight excites electrons, generating direct current (DC) electricity.Conversion to Usable Power:
The solar inverter converts DC into alternating current (AC) — which is the type of power used in homes and offices.Power Utilization:
The electricity powers appliances, lights, and electronics.Energy Storage or Export:
On-grid systems: Surplus energy is exported to the grid via net metering.
Off-grid systems: Extra power is stored in batteries for later use.
This self-sustaining process allows you to generate clean energy directly from the sun — completely free once your system is installed.
3. Types of Solar Panels Systems
There are three main types of solar systems used in India, depending on power needs and location.
1️⃣ On-Grid Solar System
Connected to the main electricity grid.
No batteries — excess energy is sent back to the grid.
Offers net metering benefits, reducing electricity bills.
Best for: Urban homes, businesses, and apartments.
Key Advantage: Lower cost and bill credits for excess generation.
2️⃣ Off-Grid Solar System
Works independently without a grid connection.
Includes battery storage to supply electricity at night or during power cuts.
Best for: Rural or remote areas with unreliable grid supply.
Key Advantage: Complete energy independence.
3️⃣ Hybrid Solar System
A combination of on-grid and off-grid systems.
Can both export energy to the grid and store it in batteries.
Best for: Areas with frequent power outages.
Key Advantage: Backup + savings = uninterrupted electricity supply.
4. Types of Solar Panels Used in Systems
When choosing a solar panels system, panel type matters. Here are the most common options available:
| Type | Efficiency | Cost | Ideal For |
|---|---|---|---|
| Monocrystalline Panels | 18–22% | High | Homes with limited roof space |
| Polycrystalline Panels | 15–17% | Medium | Budget-friendly installations |
| Thin-Film Panels | 10–12% | Low | Large commercial or industrial setups |
✅ Pro Tip: Monocrystalline panels are the best option for maximum efficiency and long-term savings.
5. Benefits of Installing a Solar Panels System
Switching to solar energy offers a wide range of benefits — environmental, financial, and practical.
a. Reduce Electricity Bills
Generate your own electricity and save up to 80–90% on monthly power costs.
b. Environmentally Friendly
Solar power is clean, renewable, and free of greenhouse gas emissions.
c. Energy Independence
Avoid rising electricity tariffs and gain control over your power supply.
d. Long-Term Savings
Solar systems typically last 25 years or more, providing decades of free power.
e. Government Subsidies
Residential users can enjoy up to 40% subsidy under the MNRE Rooftop Solar Programme.
f. Increases Property Value
Homes with solar systems are valued higher in the real estate market.
g. Low Maintenance
Solar panels require minimal upkeep — just regular cleaning and annual inspections.
6. Cost of Installing a Solar Panels System in India
The cost of a solar panels system varies depending on system size, panel type, and whether it includes batteries.
| System Size | Monthly Units Generated | Approx. Cost (After Subsidy) |
|---|---|---|
| 1 kW | 100–120 | ₹60,000 – ₹80,000 |
| 3 kW | 300–350 | ₹1.5 – ₹1.8 lakh |
| 5 kW | 500–600 | ₹2.4 – ₹3 lakh |
| 10 kW | 1,000–1,200 | ₹4.5 – ₹6 lakh |
✅ Payback Period: 3–5 years
✅ Lifespan: 20–25 years of free energy generation
7. Solar Panels System Installation Process
Professional installation ensures safety, efficiency, and long-term reliability.
Here’s how Sunday Solar Power installs your system:
Site Survey & Energy Assessment – Analyze roof space and energy usage.
System Design & Proposal – Create a customized layout.
Approvals & Documentation – Assistance with net metering and subsidy paperwork.
Installation – Panels, inverter, and accessories set up by certified engineers.
Testing & Commissioning – System performance verification.
Monitoring & Maintenance – Ongoing service support for best performance.
8. Maintenance of Solar Panels System
To keep your solar system performing efficiently:
Clean panels every 2–3 months using plain water.
Check for shading from trees or buildings.
Monitor energy output via inverter display or app.
Schedule annual professional inspections.
At Sunday Solar Power, we offer comprehensive solar maintenance services to ensure your system delivers consistent energy for decades.
9. Why Choose Sunday Solar Power
We are one of India’s most trusted solar companies, delivering reliable solar panels systems for residential and commercial customers.
Our Key Strengths:
MNRE-approved and certified installer
High-quality, ALMM-listed panels and inverters
End-to-end solar solutions — from design to maintenance
Affordable pricing with EMI options
Excellent after-sales service and AMC packages
We’re not just powering homes — we’re powering a cleaner, brighter India.
10. Conclusion: Switch to Solar Power Today
A solar panels system is more than just a technology — it’s a long-term investment in savings, sustainability, and self-reliance. Whether you want to reduce your electricity bills or make your home eco-friendly, solar energy is the smartest choice you can make today.
With Sunday Solar Power, going solar is simple, affordable, and stress-free. Our expert team handles everything — from installation to maintenance — ensuring your system runs efficiently for years.
☀️ Invest in solar energy today — and let the sun power your tomorrow.
