7 Machines for generating electrical power, namely, auxiliary power units for supplying electrical power; auxiliary power units for generating electricity; machines for generation of electricity and energy, namely, auxiliary power units and replacement parts therefor; emergency power generators; power generators; electrical power generating devices for industrial and domestic use; electrochemical power devices for converting chemicals to electrical power, namely, electric batteries; electrochemical power devices for converting fuels to electrical power; and associated equipment for supplying fuels to such electro-chemical power, namely, fuel cells; electrochemical power devices for converting gases to electrical power, namely, fuel cells; electric power generators employing fuel cell technology, namely, integrated fuel cell hybrid power generators; electric power generators employing fuel cell technology, namely, fuel cell power generators with integrated fuels, gases and chemicals generator; electric power generators employing fuel cell technology, namely, solid oxide fuel cell (SOFC) power generator with integrated fuels, gases and chemicals storage capacities for use in fuel management, thermal management, humidification, power conditioning, overall system monitoring and control and manufacturing; integrated fuel cell power generating systems and subsystems comprising primarily of fuel cell stacks, sensors, electronic controls, heat exchangers, hydrocarbon reformers, and fluid and heat transfer piping; equipment and installations for the generation of power, namely, emergency power generators; electrolyser for the production of fuels, gases and chemicals, namely, Machines for generating gas by electrolysis; electrolysis machines for generating hydrogen