A laser turret wall implemented with solar panels and accumulators to keep itself running and even produce some extra power. The ratio is close to 0.84 and there's enough space (and power reserves) to add more turrets

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
A laser turret wall implemented with solar panels and accumulators to keep itself running and even produce some extra power. The ratio is close to 0.84 and there's enough space (and power reserves) to add more turrets