supply, delivery and installation of different spare parts at vcb panel, oil filtration at transformer, rectification of backwash feeder panelother allied works at sub-station building and high lift pump house of dariapur water treatment plant within malda arsenic area w/s scheme (southern sector) under mlmd, phe dte- 1 single panel vcb : 2 supply and delivery of tripping circuit fuse (6 amp. glass fuse) 3 supply and delivery of various hardware materials like high tension nut bolt, washer etc. 4 supply and delivery of tripping coil for espl make 11 kv vcb coil voltage: 110 v dc 5 supply and delivery of closing coil for espl make 11 kv vcb coil voltage: 110 v dc 6 supply and delivery of indicating lamp (led) supplygreen – 1 no., blue – 1 no. 7 charges for attending on fault, power circuit checking, control circuit checking, fault identification, panel checking, trip circuit fuse replacement, tripping coil replacement, closing coil replacement, hardware materials fitting/fixing etc. 8 transformer-2 (750 kva, 11 / 0.433 kv) 9 charges for all kinds of gaskets& oil seal supply for ht & lt bushings, top cover, inspection cover, valve etc. of 750 kva, 11 kv /0.433 kv transformer 10 charges for gasket changes for 750 kva, 11 / 0.433 kv transformer by disconnecting of all ht & lt terminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket & oil seal respectively various gasket portion like top cover, inspection cover, tap switch, conservator tank, radiators, buchholz, drain valve(as where required) & ht-lt bushing portion 11 charges for oil filtration of transformer. 12 supply and delivery and replacement of silica gel. 13 charges for di-electric strength test (bdv test) 14 supply delivery of new oil transformer oil 15 transformer-3 (750 kva, 11 / 0.433 kv) 16 charges for oil filtration of transformer. 17 supply and delivery and replacement of silica gel. 18 charges for di-electric strength test (bdv test) 19 supply delivery of new oil transformer oil 20 ups : 21 supply delivery of 12 v battery make: exide, type: ep 42-12 capacity: 42 ah 22 charges for replacement of 16 nos. 12 v battery 23 laying & socketing of cable at high lift pump house. 24 supply delivery of 240 sq. mm heavy duty alu. socket. 25 charges for attending on fault, fault identification &rectification, laying of 44 mtrs.1.1 kv grade 4c, 300 sq. mm., xlpe insulated al, ar, cable, 24 nos lt end termination with cable socketing 240/300 sq.mm. cable and dc fault rectification at ht site. 26 fault identification & rectification work of backwash feeder of high lift pump house at dariapur wtp 27 18.5 kw back wash pump feeder- 1 28 charges for emergency basis attending on fault,thoroughly power & control circuit checking, faultidentification, fault rectification by replacing defective mccb from pump no-2 to pump no-1 29 18.5 kw back wash pump feeder- 2 30 charges for emergency basis attending on fault,thoroughly power & control circuit checking, faultidentification 31 18.5 kw back wash pump feeder- 3 32 supply delivery of power contactor cl 45 (make- ge, 220 v) 33 supply delivery of add on block. 34 charges for emergency basis attending on fault,thoroughly power & control circuit checking, faultidentification, fault rectification by replacement of 2nos power contactor, 5 nos nc add-on block & 2 nosno add-on block. 35 add gst @ 18% 36 add cess @ 1%