tender document for . outsourcing of equipment installation work and supply of installation materials under jurisdiction of calcutta telephones district/bsnl , supply of services , installation of battery set 5000ah ( stacking , connectivity etc ) , installation of battery set 3000ah ( stacking , connectivity etc ) , installation of battery set 2500ah ( stacking , connectivity etc ) , installation of battery set 2000ah ( stacking , connectivity etc ) , installation of battery set 1500ah ( stacking , connectivity etc ) , installation of battery set 1000ah ( stacking , connectivity etc ) , installation of battery set 600ah ( stacking , connectivity etc ) , installation of battery set 400ah ( stacking , connectivity etc ) , installation of battery set 300ah ( stacking , connectivity etc ) , installation of battery set 200ah ( stacking , connectivity etc ) , dismantling of battery set 5000ah , dismantling of battery set 3000ah , dismantling of battery set 2500ah , dismantling of battery set 2000ah , dismantling of battery set 1500ah , dismantling of battery set 1000ah , dismantling of battery set 600ah , dismantling of battery set 400ah , dismantling of battery set 300ah , dismantling of battery set 200ah , installation of smps pp ( 5+1 ) 25a with modules , installation of smps pp ( 2+1 ) 50a with modules , installation of smps pp ( 3+1 ) 50a with modules , installation of smps pp ( 2+1 ) 100a with modules , installation of smps pp ( 12+2 ) 100a with modules , dismantling of smps pp ( 5+1 ) 25a with modules , dismantling of smps pp ( 2+1 ) 50a with modules , dismantling of smps pp ( 3+1 ) 50a with modules , dismantling of smps pp ( 2+1 ) 100a with modules , dismantling of smps pp ( 12+2 ) 100a with modules , assistance of earthing measurement , assistance of battery & power plant at work ( including carrying material ) , small exch ( rou/rsu ) cable laying/withdrawl ( subs , pcm , bb ) , big exch ( main ) cable laying/withdrawl ( subs , pcm , bb ) , power cable laying/withdrawl ( gauge>=150 sq . mm ) , power cable laying/withdrawl ( 70<=gauge<150 sq . mm ) , power cable laying/withdrawl ( gauge<70 sq . mm ) , dismantling of life expired equipment ( ocb , ewsd , dlc , dslam ) and fixing of ngn rack with mother board , shifting of rack including cards or power cable within same floor , shifting of rack including cards , power cable /floor without lift , switch board cable punching ( voice and combo ) switch & mdf side , mdf jumper ( migration ) with 164 testing , cable tracing if reqd , assistance of installation work ( cleaning of switch room , office room , material re-arrangement for ei store items , runway fixing , etc ) , supply of installation material , dcdb box ( 400x400x200 mm ) & copper plate ( 400x40x3mm ) , dcdb box ( 600x500x250 mm ) & copper plate ( 400x40x5mm ) , dcdb box ( 700x700x250 mm ) & copper plate ( 400x40x5mm ) , powder coated ladder tray ( 200x50x1 . 6 ) , powder coated ladder tray ( 300x50x1 . 6 ) , powder coated ladder tray ( 400x50x1 . 6 ) , powder coated ladder tray ( 600x50x1 . 6 ) , wall mounted bracket for runway support ( as applicable ) , power cable cu 240 sq . mm , power cable cu 150 sq . mm , power cable cu 95 sq . mm , power cable cu 50 sq . mm , lugs 300 sq . mm ring , lugs 240 sq . mm ring , lugs 150 sq . mm ring , lugs 95 sq . mm ring , lugs 70 sq . mm ring , lugs 50 sq . mm ring , lugs 16 sq . mm ring , h . r . c fuse holder 500a , h . r . c fuse holder 250a , h . r . c fuse holder 125a , h . r . c fuse holder 63a , h . r . c fuse holder 16a , h . r . c fuse 800a , h . r . c fuse 400a , h . r . c fuse 250a , h . r . c fuse 125a , h . r . c fuse 80a , h . r . c fuse 63a , h . r . c fuse 32a , h . r . c fuse 16a , 40 amp mcb , 32 amp mcb , 25 amp mcb , 16 amp mcb , rawal bolt 6mm , rawal bolt 8mm , rawal bolt 10mm , iron drill bit ( isi ) 4mm , iron drill bit ( isi ) 6mm , iron drill bit ( isi ) 8mm , iron drill bit ( isi ) 10mm , massionary drill bit ( isi ) 4mm , massionary drill bit ( isi ) 6mm , massionary drill bit ( isi ) 8mm , massionary drill bit ( isi ) 10mm , p . v . c tape ( 3/4 25mtr ) , pvc flexible pipe 1dia , nut bolt & washer set mixed dia , bakelite sheet ( 12 x 12 x 1/2 ) , bakelite sheet ( 16 x 6 x 1/2 ) , moduled insulator ( 1 ) , hackshaw blade ( h . s ) , knife 6 inch , nylon zip tie