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

Solar Inverter Specifications Explained: How to Read Datasheets & Choose the Right Inverter
Choosing the right solar inverter is critical for system performance and safety. This guide explains how to read inverter datasheets, understand key specifications, and select the best inverter for your solar project.

Battery Bank Installation in Solar Projects: Site Selection & Best Practices
Battery banks are essential for energy storage in solar projects. This guide explains site selection, installation procedures, safety measures, and best practices for solar battery systems.

Solar Energy Myths vs. Facts: What You Should Know
Solar power myths often mislead homeowners. Learn the facts about cost, efficiency, and reliability of solar energy.

Solar Power Set to Overtake Coal as World’s Largest Energy Source in Four Years
Solar power has come a long way in the past decade, moving from being an also-ran to one of the major players in the global energy race. According to the International Energy Agency, next year, solar photovoltaic capacity will surpass hydropower, followed by gas-fired generation in three years and coal in four years.

Solar Microgrid Solutions: Smart, Reliable & Scalable Power Systems
Solar microgrid solutions provide smart, reliable, and scalable power by integrating solar energy, battery storage, and intelligent control systems. These systems ensure uninterrupted electricity for industries, campuses, communities, and remote locations while reducing grid dependency and energy costs.

SmartRoof Solar Associate Program – Easy Way to Earn with Solar Referrals
Join the SmartRoof Solar Associate Program. Refer solar leads, earn rewards, and support clean energy growth in your community.

Photovoltaic Power Output Explained: A Practical Guide for Homes & Businesses
Photovoltaic power output determines how much electricity a solar system can generate. This simple guide explains PV output, how it is calculated, and what it means for homes and businesses planning to go solar.

PPA Model Solar for Manufacturing Units: A Complete Guide
The PPA model allows factories to use solar power without any capital investment. Under a Power Purchase Agreement, industries buy clean electricity at a fixed, lower tariff while the solar developer owns, operates, and maintains the plant—making solar adoption simple, risk-free, and cost-effective.