PM Surya Ghar Muft Bijli Yojana: Complete Kerala Guide 2026
An updated Kerala guide to the PM Surya Ghar rooftop subsidy path, including eligibility, portal steps, required documents, and what to prepare before you apply.
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Kerala Solar Knowledge Base • 2026 Edition
Everything You Need to Know About Solar in Kerala
Expert, practical guides on PM Surya Ghar subsidies, KSEB net metering tariffs, installation costs, battery backup, and maintenance — written specifically for Kerala homeowners and commercial establishments.
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Increase Connected Load Before You Add an AC or EV Charger
A 20% cushion, a 5 kW single-phase ceiling and an 8 kW EV cap show what to check before you apply to KSEB for a load change.
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Standby Power Consumption: What Stays On in Your Kerala Home
BEE limits labelled 4K TVs to 0.5 W in passive standby. Find what stays on in your home, switch off at the socket, and leave the fridge and inverter alone.
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Home Inverter Battery Maintenance: Safe Care for Kerala Homes
Keep the battery top clean and dry, top up with distilled water only, leave wiring to a technician, and hand an old battery to a registered collector.
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Electrical Safety During Monsoon: Floods, Wet Boards and Fallen Lines
Find the main switch while the house is dry. If water comes in, switch off from a dry spot, stay away from fallen lines, and call KSEB on 9496010101.
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Old House Wiring Problems: Warning Signs and What to Do Next
Warm sockets, a burning smell or a breaker that trips often can point to old house wiring. Check the 30 mA RCCB and know when to call a licensed electrician.
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Do Solar Panels Work in Hot Weather? What Heat Does to Output
Panels keep working in Kerala heat, but output falls as the modules run hotter than 25°C. Read the temperature coefficient and check your plant this summer.
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How Does Rooftop Solar Work? From Your Roof to the KSEB Meter
Follow rooftop solar from the panels through the inverter and two meters to your home and the KSEB grid, then check your own plant.
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kW vs kWh: What a Unit on Your KSEB Bill Really Means
kW vs kWh made simple: learn why 1 unit is 1 kWh, how connected load is counted and what your solar quote means, then check your bill this week.
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Can I Connect Solar Panels to Home Inverter and Battery Setups?
Before you connect solar panels to home inverter wiring, see why only a grid-tied plant from 1 kW gets net metering and subsidy, and what to ask next.
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Solar for NRI Families: Installing While the Owner Is Abroad
Plan solar for NRI families in Kerala: whose name KSEB needs, what the family can do now and which 3 kW subsidy steps need the owner before you sign up.
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Solar for a Low Electricity Bill: Honest Payback Table
Check solar for a low electricity bill of ₹1,500 to ₹2,500: work out payback from KSEB slab rates and the subsidy, then decide before you sign a quote.
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Can You Add More Solar Panels Later? Expanding a Kerala Plant
Planning to add more solar panels later in Kerala: see what KSEB counts, why subsidy stops at 3 kWp and how to size a 5 kW inverter before you sign.
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PM Surya Ghar Last Date: 31 March 2027 and the Reported Extension
The PM Surya Ghar last date is 31 March 2027; see what is official, what is only reported, and how to plan your KSEB steps so you finish in time.
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Microinverter vs String Inverter: Which Suits Your Kerala Roof?
Microinverter vs string inverter for Kerala homes: compare shade, east-west roofs, dual MPPT and warranty so you can check a 3 kW quote before you sign.
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Roof Area for Solar Panels: How Much Space 1, 3 and 5 kW Need
Roof area for solar panels in Kerala: how many sq ft 1, 3 and 5 kW need, what shade and tanks take away, and what to ask at the site survey.
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Solar for Apartments in Kerala: Approvals and Checklist
Solar for apartments in Kerala: compare common-area and flat options, see the 3 kWp per house subsidy cap, and what your committee must check.
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Solar Inverter Grid Fault: 7 Safe Checks Before You Call
Solar inverter grid fault at home: learn 7 safe checks, the KSEB voltage limits and how to complain about high voltage, and see what to do this week.
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Solar on a Rented House or in a Parent's Name: Who Can Apply
Check solar on a rented house or a parent's-name home: whose name KSEB needs, the papers it accepts and its 15-day name change, before you apply.
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Solar for New House Construction: Plan the Roof and Wiring Early
Plan solar for new house construction with a shade-free 20% roof zone and early conduits, then apply after your KSEB connection using our checklist.
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Washing Machine Electricity Consumption: Label, Load and Timing
Washing machine electricity consumption explained: read the BEE label, run full loads in daytime solar hours, and use our 7-point checklist this week.
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Reduce AC Use at Home: Keep a Kerala House Cooler
Reduce AC use at home with shade, night air and ceiling fans, set the AC at 25°C or higher with fans on, and try this simple checklist this week.
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Refrigerator Electricity Consumption: Habits That Cut Units
Refrigerator electricity consumption rises when a fridge sits in heat or hugs the wall, so use these 8 simple checks and see what to do this week.
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Rats Chewing Solar Cables: How to Spot It and Protect Your Plant
Rats chewing solar cables can stop your plant and leave live wires on the roof, so use these 6 safe checks to spot damage and know what to ask.
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KSEB Power Purchase Petition: What OP 42/2026 Means
KSEB's OP 42/2026 petition is now published: ₹336.246 crore of short-term power through DEEP, what KSERC's last order settled, and what to check on your bill.
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Solar Panel Roof Leakage: Find the Cause and Fix It Safely
Solar panel roof leakage often starts at bolt holes, blocks or cable entries, so use these 6 checks to find the cause and plan a safe fix before the rain.
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Solar Panel Shading After Installation: What to Check and Fix
Solar panel shading from palms or new buildings can creep in after setup, so check the roof from the ground at 3 times of day and plan a fix this week.
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KSEB Fuel Surcharge: New Monthly Rules and the RA Surcharge
KSEB fuel surcharge rules change from 1 April 2027: see how the monthly charge and the new RA surcharge will work and what to check on your bill.
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KSEB Smart Meter: Who Gets One, Prepaid Rules and Reported Phase 2
KSEB smart meter guide for Kerala homes: what KSERC approved in February 2026, what is still only reported, and what to check before your meter is changed.
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KSEB Compensation: What You Can Claim for Power Cuts and Delays
KSEB compensation rules for Kerala homes: see the ₹100 rates for late repairs and services, which credits are automatic and how to claim on time.
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Solar Generation Per Day: Is Your Kerala Plant Producing Enough?
Solar generation per day guide for Kerala homes: read your RG meter, keep a monthly log and know MNRE's 75% performance ratio rule for PM Surya Ghar plants.
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KSEB Solar Bill Explained: Import, Export and Banked Units
KSEB solar bill explained for Kerala homes: Reg 28 lists generation, import, export, credits, the 2% banking charge and fixed charges that still apply.
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How to Read Solar Net Meter Displays in a Kerala Home
How to read solar net meter import, export and generation figures in Kerala, plus the Reg 28.3 opening and closing readings on your KSEB bill.
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Solar Panel Corrosion in Coastal Kerala: What Homeowners Should Check
MNRE asks for SS 304 or galvanized bolts, IP 65 junction boxes and salt-mist tested panels on coastal homes. What to check safely, and when to call your installer.
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Solar Panel Lightning Protection: A Kerala Homeowner's Guide
Earthing never above 5 ohms, an arrester off the panel frame, surge devices, and safe steps in a thunderstorm for a Kerala rooftop plant.
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Best Time to Use Appliances With Solar in a Kerala Home
Run the pump, washing and ironing in solar hours, 8 am to 6 pm. Power used then comes from your roof first; only surplus is banked by KSEB.
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BEE Star Rating Explained: How to Read the Label Before You Buy
What 1 to 5 stars measure, how to read units per year, ISEER and the label period, and how to check a BEE label is genuine before you buy.
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PM Surya Ghar Vendor Agreement: Reported Consumer Approval
News reports say you must approve the vendor agreement in your PM Surya Ghar login before installation upload — kept separate from confirmed MNRE and PIB rules.
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Old Phase II Solar Subsidy Claims: Reported 30 Nov Deadline
Reports say MNRE extended Phase II CFA claims to 30 Nov 2026; MNRE's last published cut-off remains 31 Dec 2025 until an official notice appears.
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KSEB New Connection Charges 2026: Fixed Rates by Load
From 12 Oct 2026: ₹2,000 for a domestic single-phase connection up to 2 kW, with fixed slab rates by load up to 10 kW within 200 m of KSEB's line.
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Kerala Solar Net Meter Rules: Rent & Who Pays 2026
Reg 15: KSEB may supply the bi-directional net meter; you buy the generation meter; single-phase net meter rent is ₹30/month in the current tariff table.
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Behind the Meter Solar Kerala Rules for Homes 2026
Reg 9: notify KSEB with Annexure 3, cap capacity at connected load, fit a reverse-power relay, and do not export units to the grid.
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Kerala Solar Gross Metering FiT Rs 3.63 Guide 2026
Kerala solar gross metering pays FiT Rs 3.63 a unit under Reg 30.5, with separate import billing and optional Rs 7.50 peak storage injection.
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Kerala Single Phase Solar 3 kW Inverter Cap Guide 2026
Under KSERC rules, Kerala single phase solar 3 kW is the inverter cap; above 3 kW needs three-phase, with a 5 kW exception till 31 March 2027.
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KSEB Solar Application Timeline: Feasibility to Meter
KSEB solar application timeline under KSERC Reg 17: feasibility in 15 days, registration in 45 days, plant in 6 months, meter within 15 days.
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Solar Banking Kerala: Hours & 2% Charge Guide 2026
Solar banking Kerala uses 8 am–6 pm solar hours, a 2% monthly charge on leftover banked units, and year-end APPC settlement paid by 30 April.
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Group Net Metering Kerala for Multi-Home Owners 2026
Group net metering Kerala lets one consumer wheel surplus solar to another of their premises under the same licensee, within Regulation 6.1 capacity shares.
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Kerala Solar 20 kW Domestic Net Metering Limit 2026
Kerala solar 20 kW is the domestic net-metering plant cap under Regulation 6.3, with storage bands above 10 kW and a connected-load ceiling.
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KSEB Solar Feasibility: Transformer Limits
KSEB solar feasibility depends on your transformer's hosting capacity. See the 90% and 30% limits, the 15-day rule and what to do if you're refused.
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Solar Plant Capacity Kerala: Inverter kW vs kWp
Solar plant capacity in Kerala is your inverter's AC kW, not panel kWp. See the KSEB rules, DC to AC sizing and 3 kW generation, then get a free review.
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Virtual Net Metering Kerala for Apartments
Virtual net metering in Kerala lets flats share one solar plant. See who qualifies, how units and charges are split, then book a free review.
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Hybrid Inverter Battery Rules in Kerala Homes
Hybrid inverter battery rules in Kerala: storage needed by plant size, the 1 April 2027 change and the ±10% inverter swap rule. Check before you buy.
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DCR vs Non-DCR Solar Panels: Kerala ALMM Guide
DCR vs non-DCR solar panels in Kerala: which get the PM Surya Ghar subsidy, when ALMM List-II cells apply, and how to check a model before you buy.
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Solar Surplus Settlement Kerala: APPC Rate
Solar surplus settlement in Kerala pays leftover banked units at the APPC rate, not your slab rate. See how ₹3.26 is worked out and what to ask KSEB.
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KSEB Solar Fixed Charge: Option-1 vs Option-2
KSEB solar fixed charge explained: compare Option-1 slabs with the ₹47 per kW Option-2 for 3, 5 and 8 kW homes and see how to switch. Check your bill.
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Grid Support Charges Kerala Solar: Who Pays
Grid support charges for Kerala solar explained: interim 50 paise and ₹1 rates, who is exempt by plant size, bill examples and the 2027 change. See more.
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KSEB Net Meter Delay After Solar Installation
Assembly answer on 13 Oct 2026: KSEB ordered 82,000 single-phase and 21,000 three-phase net meters. What Kerala homes can do while they wait.
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Solar Panel Maintenance in Kerala: Cleaning Schedule, BOS Care, Costs & Checklist
Practical rooftop solar panel maintenance guide for Kerala homes and commercial plants — seasonal cleaning rules, inverter care, AMC cost benchmarks, and DIY safety.
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GST on Solar Panels in India 2026: Rates, 70:30 Rule, HSN Codes & ITC Rules
Everything Kerala homeowners and businesses need to know about GST on solar panels, inverters, and EPC services — the 70:30 composite supply rule, HSN codes, and ITC eligibility.
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Solar Panel Installation Cost in Kerala 2026: 3kW, 5kW & 10kW Price Guide
Transparent breakdown of on-grid, off-grid, and hybrid solar installation costs in Kerala after PM Surya Ghar subsidy — panel types, inverter costs, and genuine payback timelines.
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Off-Grid Solar System in Kerala: Battery Sizing, Costs & 2026 Practical Guide
Complete guide to off-grid solar in Kerala: battery capacity sizing, hybrid vs pure off-grid inverters, load planning for power cuts, and realistic installation costs.
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Best Solar Panels in Kerala 2026: Waaree vs Adani vs Tata vs Vikram
Compare four leading solar panel brands for Kerala homes — covering ALMM approval, TOPCon vs Mono PERC, warranties, and climate suitability.
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KSEB Tariff Slabs 2026: Current Rates, Fixed Charges & Bill Calculation
See the current KSERC-approved domestic rates, how telescopic billing works, and why bills can jump above 250 monthly units.
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How to Check Your PM Surya Ghar Application Status in Kerala
Use the official KSEB and PM Surya Ghar portals to understand a pending rooftop-solar application and find the right support route.
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PM-KUSUM in Kerala 2026: What Farmers Should Know Before Applying
A practical scheme guide for farmers and landowners. Learn what PM-KUSUM covers, who it fits, and when PM Surya Ghar is the better route instead.
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Kerala Solar Documents Checklist 2026: What to Keep Ready Before You Apply
The practical paperwork checklist for Kerala homeowners. Know what to keep ready for quotation, KSEB steps, PM Surya Ghar, and faster installation.
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Solar for EV Charging in Kerala 2026: How to Size Your System Before You Buy an EV
Planning an EV soon? Learn how future charging changes rooftop solar sizing, roof space decisions, and savings logic for Kerala homes.
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Kerala Rooftop Solar Rules in 2026: What Homeowners Must Check
A practical rule-check guide covering net metering, battery conversations, and the questions Kerala homeowners should ask before finalising a system.
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Is a 3 kW, 5 kW, or 10 kW Solar System Better for a Kerala Home in 2026?
Compare the most important home solar size options for Kerala using bill range, roof area, AC usage, and future EV planning.
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KSEB Net Metering Kerala 2026 Update: What Homeowners Should Check
A practical 2026 update on KSEB net metering in Kerala, including how the KSERC 2025 rule changes affect new rooftop solar applications.
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How Much Can You Save with Solar in Kerala? (2026 Update)
A practical 2026 savings guide using Kerala bill patterns, PM Surya Ghar support, and KSEB net metering logic.
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Does Solar Work During Kerala's Monsoon? The Honest Answer
A Kerala-focused monsoon guide covering annual generation patterns, net metering offsets, and why rooftop solar still works when designed properly.
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Solar Panel Price in Kerala 2026: With and Without Subsidy
Updated 2026 pricing guidance for 1 kW to 10 kW systems, including what changes quote ranges across districts, brands, and system types.
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On-Grid vs Off-Grid vs Hybrid: Which Is Best for Kerala?
The definitive comparison for Kerala homeowners. Which system type is right for your situation, budget, and goals.
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How to Choose a Solar Company in Kerala (Without Getting Cheated)
7 things to check before signing any solar contract in Kerala — certifications, warranties, red flags, and the right questions to ask.
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Curious what solar would save your household specifically?
Calculate your custom rooftop system size, expected monthly KSEB bill savings, and PM Surya Ghar subsidy in seconds.
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