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Showing posts from December, 2025

How much does a 1kW vs 3kW vs 5kW rooftop solar system in Kerala: Cost, Units & Subsidy

As a rooftop solar installer and EPC company with over 5 years of experience in Kerala, having successfully completed 100+ residential solar installations and analyzed 50+ real customer electricity bills and generation reports, we have gained clear, practical insights into how different solar system sizes perform on actual Kerala homes. In this guide, we explain what homeowners can realistically expect when choosing a 1 kW, 3 kW, or 5 kW rooftop solar system, focusing on cost, energy generation, subsidy eligibility, and long-term savings. Kerala Reality: Sunlight, Energy Output & What It Means for Homeowners Based on data from our installations across Kerala, the state receives an average of 3–4 effective peak sun hours per day, including the impact of the monsoon season. Under these real-world conditions, a 1 kW rooftop solar system typically generates around 1,100 to 1,300 kWh per year, which translates to approximately 90–110 units per month. These figures are intentionally cons...

Subsidy for Solar Panels in Kerala: Complete Guide to PM Surya Ghar Muft Bijli & MNRE Schemes

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  Are you tired of seeing your KSEB electricity bill spike every other month? You are not alone. With the introduction of telescopic pricing and rising tariffs in Kerala, middle-class households are feeling the pinch. But there is good news. 2025 is the best year to switch to solar energy in Kerala . The Government of India has launched the PM Surya Ghar: Muft Bijli Yojana , a scheme designed to make solar affordable for everyone. Imagine running your AC, washing machine, and lights all day, and paying almost zero for electricity. This guide simplifies everything you need to know about the solar subsidy in Kerala , how to apply, and why choosing the right partner like Kondaas makes all the difference. What is the Solar Subsidy? (A Quick Overview) A solar subsidy is financial help provided by the government to reduce the cost of installing solar panels on your home. Previously, subsidies were complicated. Today, under the PM Surya Ghar scheme, the process is transparent and fast. ...

On-Grid Solar Installer Guide: System Costs, Subsidies, and Benefits

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Switching to solar is no longer just about saving the planet; it’s about saving your hard-earned money and securing your energy future. Whether you run a busy household or a growing business, rising electricity bills are a constant stress. An on-grid solar system converts your empty rooftop into a revenue-generating asset. This guide will walk you through everything you need to know from how the system works to the costs and subsidies available in India so you can hire the right On-grid Solar Installer and make the switch with confidence. Overview: What Is an On‑Grid Solar System? An on-grid solar system (also known as a grid-tied system) is the most common and cost-effective solar solution for homes and businesses. Unlike off-grid systems that require expensive batteries to store power, an on-grid system works in tandem with your local utility grid. Think of the grid as a giant virtual battery. When your solar panels generate more electricity than you need during the day, the excess ...