bids are invited for and rtps hardware and software for plc hmi uppgradation at coal handling plant, ktps, dvc , hardware and software for plc hmi uppgradation at stacker reclaimer1, chp, ktps, dvc , hardware and software for plc hmi uppgradation at stacker reclaimer2, chp, ktps, dvc , hardware and software for plc hmi uppgradation at wagon tripler, chp, ktps, dvc , hardware and software for plc hmi uppgradation at paddle feeder, rtps u 1, 2, dvc , hardware and software for plc hmi uppgradation at stacker reclaimer 1, 2, rtps u 1, 2, dvc , engineering services, installation, commissioning of hmi of plc system of coal handling plant, ktps, dvc , engineering services, installation, commissioning of hmi of plc system of stacker reclaimer-1, chp, ktps, dvc , engineering services, installation, commissioning of hmi of plc system of stacker reclaimer-2, chp, ktps, dvc , engineering services, installation, commissioning of hmi of plc system of wagon tripler, chp , ktps, dvc , engineering services, installation, commissioning of hmi of plc system of paddle feeder, rtps u 1,2, dvc , engineering services, installation, commissioning of hmi of plc system of stacker reclaimer 1 , 2 of rtps u 1,2, dvc , training for engineers upgradation of hmi of siemens make plc system at ktps total quantity : 13