REPAIR AND MAINTAINENCE OF EXTERNAL ELECTRIFICATION AND ALLIED WORKS AT AF STN JAIPUR

Amount

M & L for filling of new transformer oil in transformer/voltage stabilizer top up to level complete all as specified and directed.

M&L for replacement of silica gel of existing breathers of transformer complete all as specified and directed.

M&L for painting of transformer/stablizer of 400 KVA including cleaning of exposed surface with emmery paper & brush, coat of zinc chrome red oxide primer and two coat of smoke grey paint complete all as specified and directed.

Taking out/down u/s LT UG cable of any size from trenches/pipe/ducts/ pole complete all as specified and directed.

M&L for LT under ground cable 1100 V grade XLPE insulated screened PVC bedded , galvanized steel strip or wire armoured, electric power cable (Heavy duty) with stranded aluminium conductors laid in pipes, trenches/ducts fixed on pole etc complete all as specified and directed.

All as per Item Ser No.5.00 Above but having size 10 sq mm 2.0 core.

All as per Item Ser No. 5.00 Above but having size size 16 sq mm 4 core.

All as per Item Ser No. 5.00 Above but having size 25 sq mm 3.5 core.

All as per Item Ser No. 5.00 Above but having size 50 sq mm 3.5 core.

Excavation in trenches not exc 1.5 mtrs wide & not exc 1.5 mtrs in depth for taking out/laying of pipes/cables etc & getting out in soft/loose soil complete all as specified and directed .

Removing excavated materials not exceeding 50 mtrs away and depositing where directed at a level not exceeding 1.5 mtrs above the starting point complete all as specified and directed .

M&L for burnt brick sub class ‘B’ size (0.230x0.113x0.075)M laid in trenches abutting each other with a gap not exceeding 10 mm , vertically over the cable for cable protection complete all as specified and directed .

M&L for sand as in sand cushioning to underground PVC cable incl punning down of sand layer all as specified complete all as specified and directed. Note : punned down thickness shall be considered for measurement & payment.

Returning, filling in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

M&L for Relaying of existing cable of any size including excavation returnig filling removal of soil repair may be carried out and fixing properly complete all as directed. (excavation ,returning filling/removal soil will be paid seperately).

M&L for Renewing cement concrete tiles in patches, area n exc 5 sq.m. including removing and cleaning old tiles, preparing beds and laying or setting, jointing and pointing new or old tiles complete.

M&L in repair for Machine pressed precast conctete interlocking paver block with gray cement and pigment any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade

M&L in replacement for 40mm bore GI tubing light grade incl. accessories for protection of cables on poles / under road crossing complete all as specified and directed.

S&F inreplacement of LED street light fitting pressure die-cast aluminium IP66 roadway luminaire with high power COB LED 45 W 5000K as light source complete all as specified and directed.

S&F in repair garden light LED fitting bollard type 10W IP 65 protection type complete with necessary electric connection and PCC foundation of suitable size as approved by AGE (I) complete all as specified and directed.

S&F and fixing in replacement of post top lantern light fitting LED type 25 W IP65 protection complete with necessary electric connection and groutded in PCC foundation Make : Havells cat part No LHEVBP7PN6K025 or equivalent makes specified in Appendix 'B'.

M&L for brazing of copper strip at joints and porcelain insulator fixing with 1.5 mtr distance,fixing with clamp nut bolt for building/wall arrangement complete all as specified and directed.

M&L for dismantaling old earthing and making retreatment with filling new charcoal and salt, copper sulphate (1:1:1) average 8 Kg per earth pit material and connection complete including construction new earth pit cover of existing size complete with all as specified and directed.

Repair and servicing of generators 82.5/50 KVA capacity including repairt of alternator space heater/batery charger earh fault relay,remote annuciator RTD,BTD temperature scanner, repair of AMF panel including cleaning of air filter and Overhauling and calibration of PT pump calibration of Nozzle, Spring, delivery valve, adjustment screws,barrel pump plunger etc complete all as specified and directed.

Supply and fixing Oil Filter for item No 20 set complete all as specified and directed.

Supply and fixing Diesel filter for item No 20 set complete all as specified and directed.

Supply and fixing Engine Oil for item No 20 set complete all as specified and directed.

Supply and fixing Coolent for item No 20 set complete all as specified and directed.

Supply and fixing Fuel Pipe for item No 20 set complete all as specified and directed.

S&F in repair MCCB of following ratings complete all as specified and directed.

All as per Item Ser No. 21.above having 415V, 16KA, 4 Pole, 63A complete all as specified and directed.

All as per Item Ser No. 21 above but 415V, 16KA, 4 Pole, 100 A complete all as specified and directed.

All as per Item Ser No. 21 above but 415V, 16KA, 4 Pole, 125 A complete all as specified and directed.

All as per Item Ser No. 21 above but 415V, 16KA, 4 Pole, 150 A complete all as specified and directed.

All as per Item Ser No. 21 above but 4 Pole, 415 V, 160 Amps with breaking capacity 36 KA complete all as specified and directed.

All as per Item Ser No. 21 above but 4 Pole, 415 V, 200 Amps with breaking capacity 35 KA complete all as specified and directed.

All as per Item Ser No. 21 above but 4 Pole, 415 V, Adjustable type, 315/400 Amps with breaking capacity 36 KA complete all as specified and directed.

S&F in repair earthing strip for continuity earthing conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4 mm GI strip complete all as specified and directed.

S&F in repair Lightning arresters expulsion type/Metal Oxide(Gapless) type complete with all fittings, transmission class, discharge capacity 65 kilo Amp complete all as specified and directed.

M&L for Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screwed.

S&F in repair battery for generator of 150 AH 12 Volts complete all as specified and directed.

S&F in repair battery for solar lights of 60 AH 12 Volts complete all as specified and directed.

S&F in repair solar street light fitting 15 watt LED type including controller complete all as specified and directed.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated copper conductor overall PVC sheathed 6 sq. mm , 2 core nominal cross section in service connections complete all as specified and directed.

S&F in repair smart LED spot spike colored fountain light (water proof) of capcity 10 watt.(red/white/green coloured) complete all as specified and directed.

Repair only of existing street light fitting and replacement defective part complete all as directed at domestic and technical area up to height 11 mtr pole and refixing street light and cable all as directed . (Note: Store will supplied by MES store)

M&L for PCC (1:3:6) type C2 with 40 mm gradded stone aggregate for foundation of poles/stay assembly or mass filling complete all as directed.

M&L for PCC (1:2:4) type B2 with 40 mm gradded stone aggregate for copping of poles or mass filling complete all as directed.

Cutting of grass,bushes,small tree hedges,sarkanda etc and removing the same of distance not exceeding 50mtr away from the site and finishing the surface smooth by pawda etc shawel in power house and sub station building & E/M installation complete all as directed

M & L for trimming of trees falling at over head line at road area through radar area complete all as specified and directed.

M&L for MS cross arm , bracing supports , clamps and back plate fabricated from structural steel sections holding nut,bolts and washers including necessary welding , bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclisive two coat of synethetic enamel paint over a coat of red oxide primer complete including taking down old unserviceable MS cross arm complete all as directed.

Supply, install, testing and commissioning and testing factory made and tested (including CPRI type test certified) LT feeder pillar box (KIOSK) outdoor type, platform mounted, suitable for 415 Volts 3 phase 4 wire, 50 Hz AC supply system, all as specified and directed. The panel shall be dust and vermin proof, made of 3.15 mm CRCA MS sheet 75mm x 30 mm thick MS Channel frame, duly powder coated finish. Panel opening Both side double door type with aprons for cable entry shutter and locking arrangement , danger plate and earthing terminal . The scope of work includes provision of the following. :-Incoming (a) MCCB 250 amps 4 pole Amps, 35KA, 415V -01 No (incoming) (b) Bus bar (copper strip) 350 Amp, 4 pole. (c) MCCB 4 pole 200 Amps, 25 KA, 415V (out going) -01 No, (d) MCCB 4 pole 63 Amps, 16 KA, 415V (out going) -02 No, (e) MCB TPN 40 Amp 415 V 50 HZ - 2 Nos (f) digital indication set RYB- 01 no (g) Digital volt meter - 1No (h) Digital Ampere meter - 1No

Supply, install, testing and commissioning and testing factory made and tested (including CPRI type test certified) LT feeder pillar box (KIOSK) outdoor type, platform mounted, suitable for 415 Volts 3 phase 4 wire, 50 Hz AC supply system, all as specified and directed. The panel shall be dust and vermin proof, made of 3.15 mm CRCA MS sheet 75mm x 30 mm thick MS Channel frame, duly powder coated finish. Front opening type with aprons for cable entry with double door shutter and locking arrangement, danger plate and earthing terminal . The scope of work includes provision of the following :-Incoming (a) MCCB 100 amps 4 pole , 25 KA, 415V -01 No, (incomming) (b) Bus bar (copper strip) 200 Amp, 4 pole. (c) MCB 4 pole TPN 63 Amps, 415V -02 Nos, (d) SPN 40 Amp 415 V 50 HZ - 5 Nos (e) digital indication set RYB- 01 no (f) Digital volt meter - 1No

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion

M&L for preparation painting of existing pole, bracket,clamp complete with of height 9/11 mtr long surfaces and applying two coat of synthetic enamel paint and write pole no in black colour of suitable size inluding suitable T&P and cleaning 1 mtr surrounding near pole and white wash of PCC copping complete all as directed (Note:- painting shuold be with the help of spray machine)

M& L for repair of burn winding of isolation transformer of capacity 5 KVA testing result after repair and fix in require location complete connection all as specified.

M& L for replacement of LT/HT bushing of brass stud and bolt including of gasket complete set of transformer 400 KVA to match existing with proper shu down and remove cover with suitable T&P complete all as specifief and directed .

Supply and fixing in replacement MCB TPN 4 pole of capacity 63 Amp 3 phase 420 volt grade complete all as directed.

M/S ROHIT CONSTRUCTION