Systems
Earthing and Surge Protection for Solar Systems
A practical, installer-tested walkthrough of solar earthing and surge protection for Indian rooftops, covering earth pits, DC and AC SPD selection, wiring…
Tag
safety
Maintenance
Solving Isolation and Insulation-Resistance Alarms
A humid-morning Riso alarm is usually moisture, not a broken inverter. Here is how to safely trace an insulation resistance fault and…
Monitoring
How to Add CTs for Consumption Monitoring
Learn how to clamp current transformers onto your mains to track real household usage, size the CT correctly, avoid reversed-arrow errors, and…
Systems
String Sizing: Voc, Temperature, and Limits
Learn how to size a solar string safely by correcting Voc for cold weather, respecting inverter voltage limits, and finding the right…
Batteries
LFP vs NMC vs Lead-Acid Solar Batteries
A hands-on comparison of LFP, NMC, and lead-acid solar batteries for Indian homes, weighing lifespan, safety, heat tolerance, and real cost per…
Maintenance
Fixing Grid-Fault and Anti-Islanding Trips
Solar inverter tripping on a grid fault? Learn what anti-islanding really means and walk through a safe, ordered diagnosis to find the…
Panels
Series vs Parallel Solar Panel Wiring Explained
A hands-on installer's guide to series vs parallel solar panel wiring, when to use each, how to wire a string safely, and…
Maintenance
Solar No-Output Troubleshooting, Step by Step
A calm, ordered walkthrough for finding why your solar makes zero power, from the meter and inverter screen to breakers, isolators, and…
Maintenance
How to Decode Inverter Error and Fault Codes
A practical field guide to reading inverter error and fault codes, sorting them into families, diagnosing safely step by step, and knowing…
Maintenance
The Complete Solar Troubleshooting Guide
A calm, ordered way to diagnose any rooftop solar fault: name the symptom bucket, read the numbers before you climb, and know…