supply of poh maintenance schedule of n-32 tap changer consisting of 112 common items + 52 nos. hardware items= 164 nos. items of of m/s. repl make (bt type) or m/s. anantashree make (ganz type) as per annexure.poh maintenance schedule of n-32 tap changer consisting of 112 common items + 52 nos. hardware items= 164 nos. items of of m/s. repl make (bt type) or m/s. anantashree make (ganz type) as per annexure.,poh maintenance schedule of n-32 tap changer consisting of 112 common items + 52 no s. hardware items= 164 nos. items of of m/s. repl make (bt type) or m/s. anantashree make (ganz ty pe) as per annexure. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] ws electric loco stores/kgp, west bengal 59.00 set