Guides

A room-by-room monsoon checklist for Pakistani homes and shops: stop lightning-induced surges with an SPD, prevent shock with earth-leakage protection, tame storm-time voltage swings, and protect the solar DC side — with the exact devices that do each job.

How to build a safe automatic backup from grid + solar/battery + generator: choosing a manual changeover vs ATS, protecting each source, sizing the switch, and the wiring mistakes that destroy inverters and endanger linemen.