REPAIR/MAINT OF HT 11 KV SUB STATION WITH CONNECTED WORKS AT WEST AREA UNDER GE(WEST) BAREILLY.

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in soft/loose soil for laying of under ground cable and foundation of poles complete all as specified and directed.

Returning, filling in, including spreading leveling watering and well ramming in layers n.exc 25 cm complete all as specified and directed.

Removing of excavated soft/loose soil not exc 50m & depositing where as directed at a level n.exc 1.5 m above from starting point complete all as specified and directed.

M&L for sand cushioning with layer of sand 8cm thick before laying of cable and 15cm after laying of cable in trenches complete all as specified and directed.

Supply and laying un-reinforced precast concrete cable cover class HVP type I flat of size 300mm x 180mm x 40mm complete all as specified and directed.

All as Per Srl Item No 5 above but for Laying Only Precast concrete cable cover of size 300 mm x 180 mm x 40mm

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair in replacement of broken/worn out components and insulators etc complete all as specfied and directed.

Supply installed testing and commissioning of Air-break, gang operated, triple pole switch, outdoor, vertical mounting type (ISI marked), mechanically operated, mounted on insulators 12 nos including 400 amp rating complete with (DO Fuse unit) fuse mounts, fuse carriers and HT fuse elements and frame work with operating mechanism worked from ground level, with locking arrnagments including Godrej pattern 65mm pad locks with two keys, complete suitable for HT 11 KV, 50 Hz AC supply including necessary electric connections, complete all as specified and directed

Taking down existing damage/unsv/faulty PVC insulated, armoured, aluminium conductor 11000V grade cable of any size and core from trenches, pipe, ducts, pole etc. Testing for serviceability of cable, cutting and segregating serviceable portion for relaying serviceable cable where directed.

Supply, laying, connecting and testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11 KV grade earthed laid in trenches/ducts/encased in GI pipe/fixed to pole including jointing and testing complete all as specified and directed of size 95 sqmm 3 core complete all as specified and directed.

Supply, laying, connecting and testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11 KV grade earthed laid in trenches/ducts/encased in GI pipe/fixed to pole including jointing and testing complete all as specified and directed of size 120 sqmm 3 core complete all as specified and directed.

Relaying only serviceable 11 KV XLPE insulated armoured cable obtained from item Ser No 09 above all as specified and directed by Engr-in-Charge. Note : Excavation and earth work will be paid and measured seperately under relevant items.

M&L for PCC (1:3:6) type C2 using (40 mm graded aggregate in foundation, filing and mass concrete complete all as specified and directed.

S&F in repair GI tube 100 mm bore light grade with all fittings and fixed complete for road crossing /on wall/floor and crossing culvert or laid in floor.

M&L in repair for horozontal boring and inserting casing pipe with all fitting and fixture with material of HDPE pipe size 150 mm of pressure rating 6 Kg/Cm2 along road and under pavements/hard standing/railway/road crossing in all type of soils at prescribed depth of boring not less than 1.75 Mtr from the raod surface including making PCC Chamber with cover at both ends of road.

M&L for painting the external exposed surfaces of steel tubular swaged/rail poles of HT alongwith cross arms, bracket and connected accessories with one coat of aluminium paint including preparation of old painted surfaces and writing the details of the pole in white letters on black back ground and pasting radium red strickers/paint with 3 lines around the pole complete all as directed.

S&F in repair Cable end termination 11 KV HT (heat shirnkable) cable jointing kit for 11 KV (Earthed) grade cable for indoor /outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

All as per Item No 18 here-in-before but size of 120 to 185 sqmm complete all as specified and directed.

S&F in repair Straight through 11 KV HT (heat shirnkable) cable jointing kit for 11 KV ( Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of of size 120 to 185 sqmm complete all as specified and directed.

All as per Item No 20 above but size of 95 sqmm complete all as specified and directed.

S&F Danger notice plate of 1.6 mm thick mild steel sheet vitreous enanelled white of size 20 x25 cm with figures letters and conventional skull bones in signal red colour and fixed with mild steeel clamps made of flat iron nuts bolts and washers etc for HT poles with voltage and danger indicated in hindi and english and local vernacular complete all as specified and directed.

S&F of Cable route markers made of galvanised iron with embossing of HT Cable of 11 KV, supporting MS angle of 75 cm long, for HT/LT cable route marking duly embedded in and incl PCC (1:3:6) foundation up to 30 cm incl excavation and earth work complete all as specified and directed. .

M&L for servicing and greasing GOD (gang operated air break switch) 200 Amps triple pole 11 KV including replacement of the following unserviceable parts :- (a) ACSR Jumper with RYB, PVC sleaves 1.5 m to 2.0 m long – 03 Nos (b) Brass connector brackets with bolts, nuts etc - 3 sets (c) Aluminium lugs of suitable size

M&L for maintenance & Overhauling of 11 KV VCB of existing make/ type/mode/ capacity including dismaintling of operating mechanism parts well cleaning with petrol and CRC-226 and replacing unserviceable spare parts re-assembling of parts including well cleaning and greasing of all mechanical parts .The complete panel board,main busbar,decarbonizing all joints busbar CTS,PTS, spouts metal parts and making VCB perfect operating in manual and electric mode and calibration & checking of tripping system of 11 KV circuit breaker through IDMT over current and earth fault relay at plug setting infented in service by primary current injection method to ensure proper function of trip coil control circuit etc. during fault condition setting by expert complete all as specified and directed.Note:- Spare parts required to make VCB functional will be measured and paid separately under respective items.

Supply only the following spare parts of HT 11 KV VCB for replacement under relevant items above.Spares as approved by GE and Engg in charge all as directed.

NO volt coil 30 V DC

Shunt Tripping coil 30V DC

Vaccum interupter for indoor VCB

Spout incomming side

Spout outgoing side

Multifunction meter Scada compitable suitable for 11 KV panel for measuring Voltage, Amp, Frequency and PF

Breaker control switch 10A 660V

Electronic hooter 40v DC 96 x 96mm

Push botton Actuators with carrier & contact element- non -illuminated flush spring return push button with 1 NO block, 22mm dia Red colour

Push botton Actuators with carrier & contact element- non -illuminated flush spring return push button with 1 NC block, 22mm dia Green colour.

Supply only Integrated LED pilot lamp suitable for operating at 24V/36V ( AC/DC) red / Yellow / Green / Blue / White colour

Supply only Toggle switch assembly

Supply only Fuse holders for british pattern fuse links

Supplying, installation, commissioning and testing of 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type set of three, of 13.1 KA/Sec having ratio 200/100/5 Amps having Core1: Class 5P10, 10VA for protection , Core2: Class 0.5, 10VA for metering and associated wiring including taking down old UNSV CTs complete all as specified and directed

Supplying, installation, commissioning and testing of 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type set of three, of 13.1 KA/Sec having ratio 100/50/5 Amps having Core1: Class 5P10, 10VA for protection , Core2: Class 0.5, 10VA for metering and associated wiring including taking down old UNSV CTs complete all as specified and directed

Supplying, installation, commissioning and testing of 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type set of three, of 13.1 KA/Sec having ratio 50/25/5+5 Amps having Core1: Class 5P10, 10VA for protection , Core2: Class 0.5, 10VA for metering and associated wiring including taking down old UNSV CTs complete all as specified and directed

S&F of 11 KV VCB trolly aluminium busbar incoming side suitable for crompton make VCB complete all as specified and directed.

S&F of 11 KV VCB trolly aluminium busbar outgoing side suitable for crompton make VCB complete all as specified and directed.

S&F of 11 KV VCB trolly fixed contact of spout incoming/ outgoing side suitable for crompton make VCB complete all as specified and directed.

S&F of 11 KV VCB trolly female jaw incoming/ outgoing side suitable for crompton make VCB complete all as specified and directed.

S&F of 11 KV PT spout suitable for 11 KV crompton potential transformer complete all as specified and directed.

M & L for Copper bus bar of size 50 X6 mm with heat shrinkable PVC HT sleeves with nut bolts and washer of brass and fixing arrangement as required at site complete all as specified and directed.

M & L for repair of battery bank float cum booster charger by filling up distilled water in lead acid battery , cleaning of battery terminal, including repairing variable type rotary transformers (automatic battery charging system) suitable for input of 230 Volts AC 50 Hz single phase and having adjustable charging rate up to 100 AH at 110 V DC complete as specified and directed. Note :Batteries shall be measured & paid separetly under respective item of this schedule.

Taking out unserviceable batteries from system and S&F with 12 Volts 160 AH new maintenance free batteries dry type complete all as specified and directed.

Supply & Fix battery bank variable type rotary transformers (automatic battery charging system) suitable for input of 230 Volts AC 50 Hz single phase and having adjustable charging rate up to 40 AH at 30V DC complete with charger as specified and directed. Note :Batteries shall be measured & paid separetly under respective item of this schedule.

Repairing of DC Battery charger suitable for recharge of batteries 12 Volt 160 AH for supply to relays for smooth functioning of control relay including replacement of worn out wiring and replacement of other defective parts complete all as specified and directed.

Taking out unserviceable batteries from DC battery bank float cum boost charger and S&F with 2 Volts 100 AH new maintenance free batteries dry type complete all as specified and directed.

M & L for repair of Potential Transformer (PT) 11 KV/110 V and suitable to match the existing system including overhauling, replacement of burnt winding of primary & secondary, replacement of oil etc and reinstall after repair & testing on load complete as specified and directed .

Supply and fix HT PVC tape roll of size 38 mm width in 09 Mtr roll complete all as spd and directed.

Supply and fix HT Fuse wire of capacity 5 Amp/10 Amp/30 Amp/100 Amp complete all as spd and directed.

Opening the front and rear cabinate of the RMU 3/4 way 630/800 Amps 11 KV, de-carbonizing and replacement of moving and fixed contacts if required, lubricating, checking the pressure of SF-6 gas, wiring with suitable size of copper conductor cable, checking of micro processor EF/ OC relay, tripping coil electrical and checking for manual/auto tripping system complete and placing the SF-6 RMU and isolating unit in its original position as per OEM all as specified and as directed.

Material and Labour of plug in voltage presence indicator system (VPIS) type WIM for Ring Main Unit SF-6 of capacity 11 KV, 630/800 Amps complete all as specified and as directed.

Material and Labour of Bushing assembly for Ring Main Unit SF-6 of capacity 11 KV, 630/800 Amps complete all as specified and as directed.

Material and Labour of terminal contact piece with silicone coupling by opening the terminal cover for Ring Main Unit SF-6 of capacity 11 KV, 630/800 Amps complete all as specified and as directed.

Material and Labour of Trifurcation boot 11 KV capacity for cable termination joint of RMU incoming and outgoing terminals including taking out old defective trifurcation boot for Ring Main Unit SF-6 of capacity 11 KV, 630 Amps complete all as specified and as directed.

Callibration of microproccessor E/F and O/C relay of Ring Main Unit SF-6 of capacity 11 KV, 630/800 Amps complete and calibrating with portable relay test kit to set time and fault level and adjustment of setting with according to load & time with main Power Supply incl replacement of relay battery for proper functioning complete all as specified and directed.

M & L PCC 1:4:8 type D2 (using 40 mm graded aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L Brick work with fly ash old size bricks, straight or curved on plan exc 6m mean radius, built in CM 1:4 complete all as specified and directed.

M&L rendering 15 mm thick on fair faces of brick work/concrete surfaces in CM 1:4, finished fair & even & smooth without using extra cement complete all as specified and directed

M&L for 100 mm thick PCC 1:4:8 type D2 (40 mm stone aggregate), complete all as specified and directed.

M&L for 100 mm thick PCC 1:2:4 type B1 (20 mm stone aggregate), finish even and smooth without using extra cement, complete all as specified and directed.

Excavating in post holes (or similar holes) each n. exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering and removing surplus soil to a distance n. exc 50 mtr and making good surface in soft/loose soil complete all as specified and as directed.

M&L PCC 1:2:4 type B2 (using 40 mm graded aggregate) as in foundation filling and mass concrete complete all as specified and directed.

S&F mild steel angle iron work, as in fencing post and strut, flat iron fillets for securing wire mesh etc including cutting, drilling, bending, bolting etc and similar work complete all as specified and directed.

S&F for Framed work such as grills, gratings etc, with ends of bars shouldered and/or riveted or forget into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe 410-0 or 310-0, and for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts,etc complete all as specified.

S&F PVC coated chain link fencing 3 mm dia galvanised wire mesh (mesh size 50 mm x 50 mm) made up to tapped wire and laid on portion/fixed on poles complete all as specifed and directed.NOTE : MS Post, MS round bars, flat iron, nuts & bolts shall be measured and paid seperately.

S&F MS 10 mm dia round bar and fixed independently to angle iron for chain link fencing cut to length, bend to shape required, complete all as specified and as directed.

M&L for preperation of new steel and iron surfaces of any description over 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and directed.

M&L for preperation of new steel and iron surfaces of any description n. ecx 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and directed.

M&L for preperation of new surfaces and applying three coats of white wash on walls complete all as specified and directed.

M&L for preperation of new surfaces and applying two coats of white wash on ceiling complete all as specified and directed.

Notes:- Tenderers may note that amount as given in schedule of credit will be deducted from the total amount to worked out the net contract sum at the time of Acceptance of tender.

Please Enable Macros to View BoQ information