
1) Hydrogen production
Found on
https://www.crosswordclues.com/clue/homefueler

Homefueler is a home hydrogen station. It uses single phase AC power and water for the pressurized alkaline electrolyzer to generate hydrogen, a diaphragm compressor handles a filling pressure of 5,000 psig (350 bar). Storage is 13 kg, daily production is 2 kg H2. The hydrogen dispensing system is aimed at providing enough energy for 1 - 2 cars. T...
Found on
http://en.wikipedia.org/wiki/Homefueler
No exact match found.