Introduction
The utilisation factor measures how effectively a hydrogen production asset (like an electrolyser) is used compared to its full capacity.
🔗 Read more
IEA Electrolyser Efficiency Guidelines
🧠 What It Means
Expressed as a percentage of total potential runtime or output.
A 70% utilisation factor means the unit operates near full capacity most of the time.
High utilisation = lower cost per kg of hydrogen.
❗ Key Challenges
Renewable energy variability limits runtime.
Grid constraints or hydrogen demand fluctuations can lower utilisation.
Low utilisation increases cost and payback time.
🦁 Muzaffar’s Comment
“A high utilisation factor is the heartbeat of affordable hydrogen.”
🦉 Sameer’s Comment
“It’s not about how big your system is — it’s how well you use it.”