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

How to Connect a Solar Panel to an MPPT Charge Controller: Step-by-Step Guide
This guide explains how to connect a solar panel to an MPPT charge controller step by step. Learn correct wiring, safety tips, and best practices to ensure efficient and reliable solar power performance.

Safe Handling of Solar PV Components: Complete Guide for EPC & Installers
Proper material handling is crucial in solar PV projects to avoid damage, reduce losses, and ensure safety. This guide covers best practices for transporting, storing, and installing solar components efficiently.

Minimum Land Requirement for Solar Power Plants in India
Understanding the land requirement for solar plant projects in India is essential for accurate planning and approvals. This article explains minimum land needed per kW and MW, key influencing factors, and differences between rooftop and ground-mounted solar plants.

Solar Financing for Businesses: Complete Guide to Funding Commercial & Industrial Solar Projects in India
Discover solar financing options for businesses in India, including CAPEX, OPEX, PPA models, solar loans, ROI, and funding strategies for commercial and industrial solar projects.

Updated Rates of Solar Subsidy in Delhi: Cost, Eligibility & Benefits
Discover the latest solar subsidy rates in Delhi for 2025. This guide explains the updated costs, eligibility criteria, and benefits to help you maximize savings on your rooftop solar installation.

What Is Solar Panel Efficiency? Meaning & Impact on Power Generation
Solar panel efficiency refers to how effectively a solar panel converts sunlight into usable electricity. This guide explains what solar panel efficiency means, why it matters, and how it directly impacts your solar system’s power output, space requirements, and overall performance.

100 kW Solar Power Plant in Indore – Latest Cost, Subsidy & Payback Period
A 100 kW solar plant in Indore costs around ₹40–55 lakh in, offering annual savings of up to ₹10 lakh and a payback period of 4–6 years. Learn about installation, maintenance, and ROI to make your solar investment worthwhile.

Battery Bank Installation Guide for Solar PV Systems
A step-by-step guide to battery bank installation for solar PV systems, covering location planning, battery setup, and safety requirements.