NESE Technical Team • 5 May 2026

Solar is not automatically a good investment. Sized correctly around your real consumption, it usually is. Sized by guesswork, it disappoints.
Start with an energy audit
List what you actually run and for how long. Lighting, television, fridge and phone charging are modest loads. Water heaters, irons and cookers are not, and they change the economics completely.
Backup value is often the bigger win
For many households the value is less about bill reduction and more about staying operational during outages — especially where people work from home.
Component quality determines lifespan
Panels typically outlive everything else. The inverter and battery decide how many years of trouble-free service you get, so this is the wrong place to buy the cheapest option.
- Audit your daily energy use first
- Start with essential circuits and expand
- Budget for quality inverter and battery
- Plan for periodic maintenance
