methodology

2 pieces

The €/kW problem: why the same electrolyser costs €323 and €3,050 per kW

Three published figures for the same alkaline technology, all of them correct, differing by a factor of eight. The gap is not disagreement between analysts — it is the calculation boundary, and almost nobody states it.

16 Aug 20268 min read7 sources

costmethodologylcoh

An LCOH is twelve choices, not one number

Seven techno-economic tools were given identical inputs for the same project. They returned €5.86 to €8.71 per kilogram. No published standard prescribes an LCOH methodology — so here is the checklist, and what each major publisher actually chooses.

12 Jul 202613 min read18 sources