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

PPE Checklist for Solar Installations: Safety Gear Guide
A complete PPE checklist for solar installations covering essential safety gear required for safe and efficient on-site work.

Solar Panel Specifications Explained: How to Read Datasheets & Choose the Right PV Module
Choosing the right solar panel requires a clear understanding of technical specifications. This guide explains how to read solar panel datasheets, interpret key parameters, and select the best PV module for your project.

What Does 1 kWp Mean in Solar Power Systems?
1 kWp is a standard unit used to measure the capacity of a solar power system under ideal conditions. This guide explains what 1 kWp means, how much energy it produces, and why it matters for system sizing.

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.

Everything You Need to Know About Solar System Earthing
Power factor after solar installation often fluctuates due to system design and load patterns. Learn the key causes, challenges, and solutions for better efficiency.

Is Your Solar PV Rooftop System Safe & Protected?
Worried about the safety of your solar rooftop system? Explore key tips, maintenance practices, and protection strategies to keep your Solar PV system secure and efficient