Napkin Maths on Electricity at £0.52 per kWh ($0.61)

Capital cost of a diesel generator, fuel bunker, the bund, and compliance. It's technically true (the best kind) ignoring capex and opex outside of fuel cost.

Also, have lived behind gensets, the power is not line grade, it destroyed the liebert battery stack. Scale up for cleaner power it's just more capex.

And your neighbours hate you.