mtps-ii 1x600mw es circle -tgm andca division hydrogen gas generation plant-filling up of hydrogen gas in the hydrogen gas cylinders and shifting to storage room and transporting of hydrogen gas filled cylinders to main tg building unit gas room from hydrogen gas plant storage room and empty hydrogen gas cylinder from main tg building unit gas room to hydrogen gas plant storage room for a period of six months from the date of commencement of work or completion of the estimated quantity of hydrogen gas cylinders whichever is earlier and complete overhauling of high pressure reciprocating hydrogen gas compressors.. .