Maintenance
Solar Panel Hot Spots: Causes and Fixes
What causes solar panel hot spots, how to find one with a cheap thermal scan, and when to clean, repair, or replace…
The Inverter HQ blog
Every solar guide, in one place
Practical, independent guides to inverters, panels, batteries, monitoring and system design.
Monitoring
Spotting Panel Degradation From Monitoring Data
Use your solar monitoring data to tell normal panel ageing from a real fault, with baselines, performance ratio trends, and warranty tips.
Systems
Solar for Apartments and Housing Societies
How apartments and housing societies in India go solar: shared-roof models, RWA approval, PM Surya Ghar subsidy, and a realistic sizing example.
Batteries
Battery C-Rating Explained for Solar Storage
A battery C-rating tells you how fast a pack can safely charge or discharge. Here is how to read it and size…
Panels
TOPCon vs PERC vs HJT Solar Panels Compared
A practical comparison of TOPCon, PERC, and HJT solar panels for Indian rooftops, covering efficiency, heat performance, ageing, and real price per…
Inverters
Where to Mount a Solar Inverter (Placement Guide)
Where to mount a solar inverter for the best output: shade, clearances, indoor vs outdoor, cable runs, and safety, explained for Indian…
Maintenance
Solar Grid-Fault Trips: Causes and Fixes in India
Why grid-tied solar inverters keep tripping in India, how to safely diagnose over-voltage and anti-islanding faults, and which fixes are DIY versus…
Monitoring
Comparing Monitoring Hardware and Data Loggers
A field-tested comparison of solar data loggers and monitoring hardware, from Wi-Fi dongles to LAN and 4G units, so you pick the…
Systems
Rooftop Solar Cost and ROI in India (2026)
A clear 2026 breakdown of rooftop solar prices per kW, the PM Surya Ghar subsidy, and how to calculate your real payback…
Batteries
Solar Battery Payback and Cost in India (2026)
A practical breakdown of what a solar battery really costs in India in 2026, how to estimate the payback period, and whether…
Panels
Solar Panel Cost per Watt in India (2026)
A practical 2026 breakdown of solar panel cost per watt in India, what the figure includes, why quotes vary, and how to…
Inverters
Solar Inverter Cost in India (2026 Guide)
A working installer breaks down real 2026 solar inverter prices in India by type, plus warranty, hidden costs, and how to judge…