supply , installation , testing and commissioning of four wheeled pneumatic wheel mounted silent dg sets to be used as power supply backup system in soro , jaleswar and nilagiri . , design , engineering , procurement of materials and bought out components , manufacturing , assembly at shop , inspection , testing and painting at manufacturers works , packing , supply , unloading/transportation/handling/storage at site , assembly site , installation including touch-up painting , hook up , pre-commissioning , commissioning , inspection and testing complete of the following capacity ( prime power ) dg sets alongwith amf panels ( with manual facility ) , acoustic enclosure , supply of all erection and commissioning spares , special tools and tackles ( as required ) , instrumentation , all auxiliaries , exhausts system & silencer , fuel tank , fuel piping , change over , cables , etc . all complete as per direction of engineer-in-charge . a ) 50 kva , 62 . 50 kva , 82 . 50 kva , supplying all materials , labour t&p for fitting , fixing of 95 mm2 x 3 . 5 core aluminium armoured cable of reputed make etc . all complete as per approved specification and direction of the engineer-in-charge . , supplying all materials , labour t&p and providing ms trolley with wheel & ms shed for movement etc . all complete as per direction of engineer-in-charge ( as per specification detailed in dtcn section-09 )