Did you know that solar capacity in India has surged by 77% in recent years, while globally, solar energy is now the fastest-growing electricity source. By 2050, it’s projected to replace fossil fuels entirely, driven by technological advancements, falling costs, and the urgent need to address climate change.
The widespread adoption of solar power also reduces greenhouse gas emissions, contributing to global efforts in environmental conservation. As governments and businesses invest more in clean energy, solar power is expected to be critical in achieving net-zero emissions targets.
Why Solar Energy Matters
Solar power is rapidly becoming a global favourite, and for good reasons:
Lower Electricity Bills: You reduce dependence on expensive utility electricity by generating your power.
Eco-Friendly: Solar energy reduces carbon emissions, helping combat climate change.
Energy Independence: Enjoy uninterrupted power even during grid outages.
Where Can Solar Panels Be Installed?
Solar panel installation is ideal in regions of India with abundant sunlight. Key factors include:
Geographic Location:
Areas closer to the equator, such as Rajasthan, Gujarat, and parts of Tamil Nadu, receive high solar radiation.
Sunny Climates:
Regions like Rajasthan, Gujarat, Maharashtra, Jammu and Andhra Pradesh, with clear skies and long sunlight hours, are ideal for solar power.
Low Cloud Cover:
Desert areas like Rajasthan and dry regions in central India are beneficial for solar energy.
High Electricity Demand:
States with high electricity costs or unreliable grids, such as Delhi, Uttar Pradesh, and Maharashtra, benefit from solar power.
Off-Grid Capability:
Solar panels can be installed in remote locations where grid connectivity has not reached, providing a sustainable energy solution.
Government Incentives:
India offers incentives like subsidies and tax benefits to encourage solar installations.
What Are The Types of Solar Panel Installations?
Here are the main types of solar panel installations:
On-Grid System
This system is connected to the local electricity grid. It allows you to generate solar power for your own use while being able to send excess power back to the grid. It’s ideal for areas with reliable grid access and can help reduce electricity costs.
Off-Grid System
An off-grid system operates independently of the electricity grid. It’s perfect for remote areas or locations where access to grid power is limited or unavailable. This setup typically uses batteries to store the solar energy produced during the day for use at night or during cloudy weather.
Hybrid System
The hybrid system combines both on-grid and off-grid capabilities. It allows you to connect to the electricity grid and includes a battery storage option. This ensures that you can store solar energy when needed, providing greater energy security.
What Are The Solar Panel Installation Costs in India?
Understanding the cost of solar panel installation is important before you install a panel. The price can vary based on several factors such as the size of your home, the type of solar panels you choose, and your location. On average, homeowners can expect to pay between ₹50,000 to ₹1,00,000 for a typical installation. This cost includes the panels, inverter, and wiring but can increase depending on the following:
Quality of Panels: Higher-quality panels tend to increase the cost.
System Size: Larger systems for bigger homes can drive up the price.
Installation Complexity: More complex installations may require additional resources, increasing costs.
When comparing quotes, remember that the initial price isn’t everything. Be sure to consider:
Warranties: Check the warranty period and what it covers.
Panel Efficiency: More efficient panels may save you more in the long run.
After-Sales Support: Reliable customer support can be valuable.
How to Install Solar Panels on Your Home
The installation process for solar panels generally includes several key steps:
Site Assessment and Design:
Before installation, a professional will assess your home to determine the best location for the panels. This includes evaluating roof conditions, sunlight exposure, and shading. Based on this, a custom system design is created.
Obtaining Permits:
Solar installations require permits in most locations, especially for rooftop systems. Your installer will handle these paperwork requirements and ensure compliance with local regulations.
Installation:
Once permits are in place, the actual installation begins. This includes mounting the panels on the roof, connecting the electrical system, and installing the inverter.
Inspection and Activation:
After installation, your system will undergo a final inspection by local authorities to ensure everything is up to code. Once approved, your solar panels can be activated, and you’ll start generating electricity.
How Is the On-Grid (Net Metering Solar Installations) Done?
Read on to understand the solar system installation process:
Pre-Installation Planning
Site Assessment:
– Measure rooftop/ground area and confirm availability of shade-free zones.
– Check the orientation and tilt angle for optimal sunlight exposure.
Load Analysis:
– Evaluate current energy consumption (monthly/annual electricity bills).
– Identify peak loads to determine system capacity.
Feasibility Study:
– Analyse the structural stability of the installation site.
– Assess grid connectivity feasibility (nearby LT/HT line).
System Sizing:
– Determine the required solar panel capacity (kWp).
– Calculate inverter capacity based on load and solar plant capacity.
Budgeting and ROI:
– Estimate Project Cost
– Government Subsidies (if applicable)
– ROI timeline.
Permits and Documentation
Utility Approvals & Regulatory Compliance:
– Apply for grid connection approvals (Net Metering/Grid Synchronization).
– Follow state/local DISCOM policies for solar systems.
– Meet safety and quality standards (MNRE, IEC, or BIS certifications).
Equipment Selection
Solar Panels:
– Choose panel type (Monocrystalline, Polycrystalline) and brand.
– Choose panels with advanced technologies like Bifacial and Mono PERC
– Verify efficiency, warranty, and certifications.
Inverter:
– Select the appropriate inverter type (String, Central, Micro-inverter).
– Check for grid connectivity features and inverter certification.
– Ensure the inverter offers live monitoring features for real-time performance tracking.
Mounting Structure:
– Ensure the material is weatherproof, rust-resistant, and durable.
Net Meter:
– Procure bi-directional/net meter compatible with grid regulations.
Cabling and Accessories:
– Use certified DC and AC cables, earthing kits, and lightning arrestors.
Installation Process
Mounting the Structure:
– Fix and align the mounting structure securely to the surface.
Panel Installation:
– Mount solar panels ensure proper tilt and direction.
– Tighten connections to avoid loosening due to wind.
Wiring and Connections:
– Connect solar panels to inverter (DC connections).
– Ensure inverter-to-grid (AC connection) complies with safety standards.
Earthing and Surge Protection:
– Install proper earthing and lightning protection systems.
Testing:
– Perform pre-commissioning checks for panel, inverter, and grid connectivity.
Post-Installation Checklist
System Testing:
– Verify energy generation, grid export, and inverter performance.
– Monitor panel voltage and current output.
Net Metering Activation:
– Ensure grid connection approval and initiate net meter functionality.
– Verify grid synchronisation to ensure seamless integration with the local grid.
Fire Safety Testing
– Inspect and test electrical connections for overheating risks.
– Verify that all circuit breakers and isolators function correctly.
– Confirm compliance with fire safety regulations and guidelines.
Performance Monitoring System:
– Set up monitoring software to track generation and performance.
Training and Handover:
– Provide clients with system operation and maintenance guidelines.
Documentation:
– Handover warranty documents, user manuals, and grid approval papers.
Maintenance & Monitoring
Cleaning Schedule:
– Plan regular cleaning of panels to maintain efficiency.
System Inspection:
– Periodic checks of cables, inverter health, and connections.
Performance Audits:
– Analyse energy generation against expected benchmarks.
Fire Risk Mitigation
– Inspect wiring and equipment for damage or wear that could lead to sparks or overheating.
– Ensure fire extinguishers (preferably CO₂ or dry powder) are accessible near the system.
– Train personnel on how to handle solar-related electrical fires.
Conclusion
Installing a solar system is a smart way to reduce energy costs and embrace sustainability. With GreenSutra, the process is seamless and tailored to your needs. From site assessments to expert installation, their team ensures optimal system performance. Be it rooftop panels or a complete solar setup, GreenSutra simplifies the journey to clean energy. Start your transition today and make a lasting impact with professional solar solutions.
