Solar Panel Sizes and Features in Delhi/NCR: A Complete Guide
Solar Panel Sizes and Features in Delhi/NCR: A Complete Guide
With the advancement in technology, the sizes of the solar panels are reducing to provide the same potential of electricity. Right now the panels available in Delhi / NCR can provide up to 340 Watts of power from a single panel. It means there would be a requirement of at least 3 panels if one wishes to generate 1 KW of solar power. Here we will discuss the sizes and features of solar panels
Sizes and Features of Solar Panels
The panel sizes generally available in the markets will include panels from 250 watts onwards. Commonly available will include panel sizes of 315 watts, 330 watts and so on.
The panel size of a 315 watt panel will be around 2.0 meter X 1.0 meter based on the specifications provided by key suppliers. Typical specs of sizes and features of solar panels are as follows.
| Technical | |
| Power (Wp) | 320 |
| Mono/Poly | Poly |
| Length (m) | 1.956 |
| Width (m) | 0.991 |
| Efficiency (%) | 16.51 |
| Positive Power Tolerance (W) | 0-5 |
| Commercial | |
| Product Warranty (Years) | 10 |
| Linear Power Output Warranty (Years) | 25 |
| Warranted Degradation: Year 1 (%) | 2.50 |
| Warranted Power Output in Year 1 (%) | 97.50 |
| Degradation after 10 years (%) | 10.00 |
| Warranted Degradation/Year 2-25 (%) | 0.70 |
| Warranted Power Output after 25 Years (%) | 80.70 |
| Guaranteed Power (1-10 Years) (%) | 90.00 |
| Guaranteed Power (10-25 Years) (%) | – |
The warranties are provided by the supplier which are transferred back to back to the consumers.
Suggested Articles

PV Cable & Conduit Labeling Guide: Best Practices for Solar Installations
A complete guide to cable termination in solar installations, including tools, step-by-step methods, and best practices for safe connections.

UPNEDA Solar Subsidy 2025: How to Maximize Savings on Rooftop Solar
Discover how the UPNEDA Solar Subsidy 2025 can help you cut electricity costs and make rooftop solar more affordable. Learn about eligibility, subsidy rates, and the step-by-step application process.

Rooftop Solar for Factories: Maximum kW You Can Install
Industrial rooftop solar guide: Understand KW capacity limits, installation guidelines, and best practices for factories and manufacturing units

Solar for Metal & Fabrication Units: Cost, Benefits and Installation in India
A practical guide on solar for metal and fabrication units in India covering installation cost, benefits, system options, and the installation process.

Solar Inverter Troubleshooting Guide for Solar PV Systems
A complete guide to troubleshooting charge controllers in solar PV systems, including fault diagnosis, electrical testing, error identification, and corrective maintenance for reliable system performance.

Solar Mounting Structure Installation: Complete Project Guide
A complete guide to solar mounting structures types in PV systems, covering fixed tilt, tracking, and rooftop installations for installers.

Complete Guide to Net Metering and Electricity Bill Savings
Learn how net metering lets you sell excess solar energy back to the grid, reducing your electricity bills and maximizing your solar investment.

Best Solar Panels for Rooftop Projects: How to Choose the Right One
Selecting the right solar panel is crucial for rooftop project success. This guide explains how to evaluate panel types, efficiency, warranties, and performance to ensure maximum power output and long-term savings for your home or business.