CA NO.CWE BLY/GE (W)/ 23 OF 2020-2021 REPAIR AND MAINTAINENCE OF HT DISTRIBUTION SYSTEM AND REPAIR OF TRANSFORMERS INCLUDING CONNECTED WORKS UNDER GE (W) BAREILLY

Amount

Excavation in trenches in any type of soil by not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth below ground level for foundation of poles/ stays/cable and getting out in soft/loose soil complete all as specified .

Returning, filling in, any type of soil and spreading in layers not exceeding 25cm thick each layer including watering & well ramming complete all as specified.

Removal of surplus soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified .

Supply and laying of factory made un reinforced pre cast concrete cable protection cover class HVP type - 1 with size 300mm x 180mm x 40mm laid across the cable (i.e width of cover along the length of cable) for cable protection.

Laying only of old un reinforced pre cast concrete cable protection cover class HVP type - 1 obtained from dismantling for cable protection.

Material and labour 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 and sand cover to under ground cable complete all as specified .

Taking out old defective under ground HT cable from trenches/floor/road/ wall/pipe/pole of any size complete all as specified and directed.

Supply and laying of HT underground cable XLPE insulated, screened with extruded semiconducting compound in combination with copper tape (0.3 KA for 1 sec) cores laid up, inner PVC sheathed, galvanized steel strip armoured, overall PVC sheathed electric power cable with stranded compact aluminium conductor 11000 volts grade 185 sqmm 3 core confirming to IS:7098 (Part-II) with latest amendements, suitable for earthed system laid in duct/trench/along pole etc including making connection. Note : 1. The end termination joint shall be measured and paid separately under respective items. 2. Excavation, earth work, sand cushioning and brick protection will be measured and paid separately under respective items.

All as per item No. 8 here-in-before but for cable size of 120 Sqmm 3 core

All as per item No. 8 here-in-before but for cable size of 95 Sqmm 3 core

M&L for preparing old painted surface of transformer outdoor/indoor/pole mounting of capacity 300 to 1000 KVA by cleaning removing the old paint including scratching with wire brush etc. after disconnected HT/LT side connection from both primary and secondary side of transformer and apply two coat of synthetic enamel spray paint of grey colour to outer body of the transformer and writing of letter HT/LT and SM/MES Nos and making all HT/LT electric connectiones complete all as specified and directed by Engineer - in - charge. Note:- 1. The compressor, spary machine and other T & P required shall be arranged by the contractor and no extra cost shall be paid to the contractor for this effect.

All as per Srl item No 11 here-in-before but capacity 63 to 250 KVA complete all as specified and directed.

Supply and filling up silicagel in breather of diffrent capacity of transformer complete all as specified and directed.

M&L for Dehydration and filtering the transformer oil with dehydration machine to achive required di-electric strengh of the oil up to 40 KV at 2.5 mm gap complete all as specified and directed. Note:- Dehydration machine and other required necessary equipment shall be arranged by the contractor and no extra cost shall be paid to the contractor on this effect.

Opening up the top cover of transformer and taking out the transformer Oil in a separate container after disconnecting the HT/LT side electric connections from both the primary & secoundary side of the transformer of any type/description (indoor/out door type) installed on pole/floor, for carrying out necessary repair/rewinding to HT/LT side after shifting the transformer to contractors work shop including taking out complete core assembly, Megger the defectivewinding portion/taking out ,cleaning the laminated core and rewinding with appropriate guage/winding wire/strip winding of existing, description for transformer of capacity 63 to 100 KVA/including assembling & testing on completion & installation the same at the site all as specified and directed by the Engineer-In-Charge,. Note:- 1. Winding of coil shall be measured and paid separately under respective item. 2. Transportation chagres are inclusive in the quoted rates. 3. The cost for the dehydration of transformer oil if required shall be measured and paid separately. 4. The cost of insulation material such as paper,cotton tape, latheriod sheet, cork sheet etc are inclusive in the quoted rates.

All as per Item No 15 here-in-before but capacity 160 to 250 KVA.

All as per Item No 15 here-in-before but capacity 300 to 1000 KVA.

Supply only copper winding wire of any size/description suitable for step down transformer of any capacity, including winding of coils (HT) as per the manufactures design & specification to obtain rated KVA complete all as specified and directed.

All as per item No 18 above but for strip winding for LT side.

All as per item No 18 above but for aluminium strip winding for HT side.

All as per item No 18 above but for aluminium strip winding for LT side.

M&L for air breather assembly complete with fresh blue colour silica Gel suitable for indoor/outdoor transformer capacity 50 to 160 KVA

M&L for air breather assembly complete with fresh blue colour silica Gel suitable for indoor/outdoor transformer capacity 200 to 1000 KVA

M&L for temparature guage 0 to 125 degree Centigeade for any type transformer installed at site with all accessoriescomplete all as specified and directed.

Supply & fix drain valve of suitable size complete all as specified and directed.

Supply & fix procelain transformer bushing insulator 11 KV for 50 to 75 KVA transformer complete all as specified and directed.

All as per item No 26 above but for capacity of transformer 100 to 160 KVA

All as per item No 26 above but for capacity of transformer 200 to 300 KVA

All as per item No 26 above but for capacity of transformer 300 to 1000 KVA

Supply & fix LT procelain transformer bushing insulator for 50 to 75 KVA transformer complete all as specified and directed.

All as per item No 30 above but for capacity of transformer 100 to 160 KVA

All as per item No 30 above but for capacity of transformer 200 to 300 KVA

All as per item No 30 above but for capacity of transformer 300 to 1000 KVA

Supply & fix cork sheet for transformer top cover complete for capacity 50 to 75 KVA

All as per item No 34 above but for capacity of transformer 100 to 160 KVA

All as per item No 34 above but for capacity of transformer 200 to 300 KVA

All as per item No 34 above but for capacity of transformer 300 to 1000 KVA

S & F rubber seal for transformer HT/LT studs complete for all capacity complete all as specified and directed.

Supply & filling for topping new transformer oil in the transformer after dehydration with dehydration machine to achieve dielectric strengh of oil 40 KV at 2.5 mm gap complte all as specified and directed. Make : Golf / Savita/Power Oil/HP.

Supply and fix LT sides brass stud with nuts, bolts and washers of exisiting transformer of 50 to 75 KVA complete all as specified and directed.

All as per item No 40 above but for capacity of transformer 100 to 160 KVA

All as per item No 40 above but for capacity of transformer 200 to 300 KVA

All as per item No 40 above but for capacity of transformer 300 to 1000 KVA

Supply and fix HT sides brass stud with nuts, bolts and washer of exisiting transformer of 50 to 75 KVA complete all as specified and directed.

All as per item No 44 above but for capacity of transofrmer 100 to 160 KVA

All as per item No 44 above but for capacity of transofrmer 200 to 300 KVA

All as per item No 44 above but for capacity of transofrmer 300 to 1000 KVA

M&L for earthing complete with GI earth plate electrode 600x600x6 mm thick burried in ground vertically to a depth ot less than 2.25 mtr below the ground level eith top edge of the earth plate surrounded 15cm thick layers of common salt charcoal dust starting from ground below 15 cm of earth plate upto 15 cm above the same. GI plate connected with galvanised steel of size 32x6 mm by means of GI nuts,bolts and washers, strips laid in 40 mm dia light grade GI pipe as protection from top of the up to test point (cost of protection pipr up to 7.5 mtr from earth electrode will be included in the rates quoted by the contractor) with following :- (a) Test point GI strip of size 32 mm x 6mm. (b) watering pipe GI light grade 20mm dia from top of the earth electrode up to MS funnel with wire mesh embeded in floor of PCC earth pit (GI funnel should properly tightned on GI waterning pipe and embeded in PCC floor of earth pit with open top suitable for watering of earth pits). (c) Earth pit 30x30 cm constructed in PCC 1:2:4 type BI exposed surfaces finished even and smooth with 15 mm thick ement mortor 1:6 including RCC pit cover 25mm thick with 2 Nos MS hadles of 12 mm dia suitable for carying of pit cover. (d) Angle iron frame made of 40 x40x4 mm angle iron for 300x300 mm PCC pit

Clearing away all grass vegetation ,saplings, shrubs, brush wood undergrowth roots and trees not exceeding 30 CM girth (measured one metre above ground level) and removing rubbish upto a distance of 50 metres outside the periphery of the area under clearance soft/loose soil and getting out complete all as specified.

M & L for hardcore of broken stone or boulders gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15cm thick, watered and remmed to a true surface, complete all as specified

M & L for mild steel door for cable boxes of transformers in existing shape and size for protection of cable including two coats of synthetic enamel paint over one coat of primer with spray painting in grey colour complete all as specified and directed.

Supply and fixing in replacement air break switch gang operated triple pole mechanically operated mechanism, switch air break gang operated mounted on 12 Nos HT insulator and GI steel frame with operating rod of 25mm bore medium grade GI pipe and locking arrangements worked from ground level for current rating 200 amps suitable for 11000 volts, 50Hz supply inclusive of drop out fuses complete all as specified & directed.

M &L for servicing and greasing of GOD, 200 Amps, triple pole 11 KV with replacement of the following unserviceable parts complete all as specified & directed :- (a) ACSR jumper with RYB, PVC sleaves 1.5m to 2m long - 03 Nos. (b) Brass connector brackets with bolts, nuts etc - 03 sets (c) Copper lugs of suitable size

S & F for Cable route indicator 150mm dia and 10mm thick made out of GI plate duly embossing HT or LT cable with angle iron 40x40x6mm support 75mm long including embedding in concrete (1:3:6) with necessary excavation and earth work complete all as specified and directed.

Supply, jointing and testing of outdoor type cable end termination joint ,heat shrinkable suitable for aluminium conductor cable of size 300 Sqmm 3 Core, 11000 Volts grade. Make: Denson/Raychem/M-seal

All as per item No. 55 here-in-before but for cable size of 120 Sqmm 3 core

All as per item No. 55 here-in-before but for cable size of 70 Sqmm 3 core to 95 Sqmm 3 core

Supply jointing and testing of indoor type cable end termination joint (heat shrinkable) suitable for aluminium conductor cable of size 240 Sqmm 3 core to 300 Sqmm 3 Core, 11000 Volts grade. Make: Denson/Raychem/M-seal

All as per item No. 58 here-in-before but for cable size of 120 Sqmm 3 core to 185 Sqmm 3 core

All as per item No. 58 here-in-before but for cable size of 70 Sqmm 3 core to 95 Sqmm 3 core

Supply jointing and testing of straight through joint (heat shrinkable) suitable for aluminium conductor cable of size 300 Sqmm x 3 Core, 11000 Volts grade. Make: Denson/Raychem/M-seal

All as per item No. 61 here-in-before but for cable size of 120 Sqmm 3 core to 185 Sqmm 3 core

All as per item No. 61 here-in-before but for cable size of 70 Sqmm 3 core to 95 Sqmm 3 core

S & F in replacement of danger notice plate of 1.6mm thick MS sheet, vitreous enamelled white, of size 25 x 20 cm with letters, figures and conventional skull bones in signal red colour and fixed with MS clamps made out from FI 25 x 3mm, bolts and nuts of approved size, for HT poles / transformers etc with voltage and danger indicated in Hindi and English complete all as specified and directed.

Repair to earth pit chamber & earth pit cover of any type and size by using PCC 1:2:4 type B1(using 20mm graded stone aggregate) and plastering in cm 1:3 complete including excavation, dismantling of existing pit, RFR and removal of surplus earth and debries from the site complete all as specified and directed.

Supply & sprinkling Anti vegitation solution to installations as approved by GE complete all as specified.

Supply & fixing/laying galvanized iron strip of size 32 x 6 mm as earth continuity conductor provided in between earth test point terminal and up to the equipment including nut bolt & washers complete all as specified and directed. Note: Making of earth test point shall be deemed to include in quoted rate.

M&L preparation of old (exposed) painted surface of existing HT steel tubular pole, struts including cross arms, clamps etc and applying one coat of aluminium paint and making black & white strips with synthetic enamel paint of 30 cm high each alternative strip upto 1.5 mtr height including numbering of pole by lettring height 40mm of yellow paint after making circular base with black paint and applying two coats of white wash on PCC coping of pole complete all as specified and directed.

Shifting only of transformer 100 |KVA to 400 KVA from one location to another location duly disconnecting from old location and connecting at new location complete all as specified and directed.

Note : Tenderers may note that amount of credit Rs 2,53,640.00 will be deducted from the total amount arrived, at the time of Acceptance of contract.

SONI ENTERPRISES

Vishal Traders

MS. BK BROTHERS AND CO

VINYAK TRADERS