repairing of 33 11kv 12.5mva power transformer- 1 12.5 mva repairing 2 hv leg coils complete with insulation varnishing by vacuum impregnating ( if required as per sample ) and baking of coil assembly.. ( the rate shall be variable ) 3 lv leg coils complete with insulation varnishing by vacuum impregnating ( if required as per sample ) and baking of coils assembly. ( the rate shall be variable ) 4 fresh transformer oil ofapproved quality as per is: 335 / 83 and latest amendment thereof. ( the rate shall be variable ) 5 hv bushing 33 kv ( the rate shall be firm ) 6 lv bushing ( 11 kv ) ( the rate shall be firm ) 7 hv bushing metal parts. ( the rate shall be firm ) 8 lv bushing metal parts. ( the rate shall be firm ) 9 set of gaskets. ( the rate shall be firm ) 10 silica-gel breather with fresh silica-gel ( the rate shall be firm ) 11 magnetic type oil level gauge with low level alarm contact. ( the rate shall be firm ) 12 tapping switchcomplete with handle. 13 oil drain valve incorporating sampling device ( with narrow orifice ) and having suitable arrangement for locking. ( the rate shall be firm ) 14 filter valve ( the rate shall be firm ) 15 dial type thermometer of 150 dia with max. temp. indicator complete with resetting device and alarm contacts etc. ( the rate shall be firm ) 16 double float bucholz relay complete with resetting device and alarm contacts etc. ( the rate shall be firm ) 17 air release plug ( the rate shall be firm ) 18 replacement of damaged core and lamination ( the rate shall be firm ) 19 pair of arcing horns ( the rate shall be firm ) 20 radiator valve ( the rate shall be firm ) 21 m.s. clamping rings ( the rate shall be firm ) 22 winding temperature indicator ( complete set ) ( the rate shall be firm ) 23 sundry item viz. cover bolts , plug caps, screw washers, insulation materials , minor repairs of tank other parts required if any, aluminiumname plate etc. ( the rate shall be firm ) 24 labour charges 25 labour charges for repairing of t / fs complete in all respect ( including opening oftransformers cover , draining of oil, de-tanking core and coil assembly, replacement of damaged parts, minor repair of any part including core and tank ( if required ) , cleaning washing of dust & dirt etc. from all parts including core and tank, cooling tubes of radiators, removal of damaged parts requiring replacement, fitting & fixing of new parts, making new coils, connection & assembly in all respects, re-tanking after repairs, filling fresh transformer oil etc complete in all respect and making transformer ready for tests and testing forall tests etc. ( the rate shall be firm ) . 26 overhauling of oltc complete in allrespect ( including replacement of oltc contract, replacement of oltc terminal barrier board, replacement of gasket, lubrication of mechanical system etc. ) ( the rate shall be firm ) 27 painting inside & outside of transformer including radiator tubes conservator with suitable primer and two coats of suitable paint of smoke grey colour and marking etc. ( the rate shall be firm ) 28 transportation charges from any site in uttarakhand to contractor works / departmental workshop and contractor works / departmental workshop to upcl site / store center including packing forwarding loading unloading stacking and transit cum 30 days storage insurance charges ( the rate shall be firm ) 29 manual dragging charges from road side to plinth / plinth to road side ( the rate shall be firm ) 30 scrap of hv / lv copper leg coil 31 metal part scrap