CWE/P-53/2022-23 UPGRADATION OF TRANSFORMER AND ALLIED WORKS UNDER GE WEST PATHANKOT

Amount

Supply, installation, testing and commissioning of 500 kVA transformer step down indoor type , 11/0.433 kV, (at no load), oil immersed confirming to IS 1180 (PART-I) 2014 Energy Efficiency level-2 complete with standard fittings, copper wound 3 phase 4 wire 50 c/s oil immersed naturally cooled with external cooling tube, delta connection on HT side and star connection on LT side with tapping on HT side to vary secondary voltage (+) 2.5 % to (+) 7.5 % in steps including first filling of transformer oil as per IS 1180 Part -I 2014 & BEE certified having dielectric strength not less than 50 kV complete all as specified and directed. Note: (i) Routine test as per IS 1180 (latest amendment) shall be carried out at the works. Type test including temperature rise test shall also be carried out at works. Site tests are also to be carried out in presence of company representative. All the tests whether at works/at site are to be conducted in presence of MES representative and all test certificate duly signed by all concerned to be submitted by the contractor to the deptartment. (ii) The equipment should carry a guarantee of 30 months from the date of dispatch or 24 months from date of completion of the contract, which ever is later. Any defect during this period will be attended in a period of three days including spares and labour without any extra cost to Govt, complete all as specified and directed.

Supply, installation, testing and commissioning of 400 kVA transformer step down indoor type, 11/0.433 kV, (at no load), oil immersed confirming to IS 1180 (PART-I) 2014 Energy Efficiency level-2 complete with standard fittings copper wound 3 phase 4 wire 50 c/s oil immersed naturally cooled with external cooling tube, delta connection on HT side and star connection on LT side with tapping on HT side to vary secondary voltage (+) 2.5 % to (+) 7.5 % in steps including first filling of transformer oil as per IS 1180 Part -I 2014 & BEE certified having dielectric strength not less than 50 kV complete all as specified and directed. Note: (i) Routine test as per IS 1180 (latest amendment) shall be carried out at the works. Type test including temperature rise test shall also be carried out at works. Site tests are also to be carried out in presence of company representative. All the tests whether at works/at site are to be conducted in presence of MES representative and all test certificate duly signed by all concerned to be submitted by the contractor to the deptartment. (ii) The equipment should carry a guarantee of 30 months from the date of dispatch or 24 months from date of completion of the contract, which ever is later. Any defect during this period will be attended in a period of three days including spares and labour without any extra cost to Govt, complete all as specified and directed.

Supplying and fixing of switch Air break Gang Operated Switch outdoor type HT 11 KV triple poles 200 Amps with fixed contacts of phosphorus bronze and moving contacts of copper with mechnically operating from ground level vertical mounted complete with HT insulator on steel frame operating rod made out of 25 mm GI pipe medium grade worked from ground level with handle and locking arrangment with 12 inuslators with drop out fuses & all accessories/ fittings complete all as per specified and directed.

M&L for HT Lighting Arrestor Metal Oxide Type (Gap less) heavy duty single pole suitable for system voltage of 12 KV and working rated arrestor voltage 9 KV with normal discharge current of 65 KA all as per IEC 99.4 effectively earthed complete all as specified and directed.

M&L for Earthing complete with galvanised steel earth plate eletrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth plate not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth lead 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 15mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25x25x6mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, charcoal and common salt filling, with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 meters, complete all as per plate No-3, SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

Supply ,laying and testing cable XLPE insulated screened PVC bedded, galvanised steel strip armoured, electric power cable (heavy duty ) 6.35/11 kV grade with stranded aluminium conductor of size 120 sqmm 3 core complete all as specified and directed.

M&L for Earthing complete with galvanised steel earth plate eletrode 60cm x 60cm and 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth strip 32mmx6mm size, by means of bolts, nuts, check nuts and washers of galvanised iron and 32mmx6mm earth lead protected by provision of GI medium grade pipe 40mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20 mm graded stone aggregates with 40mm thick cover of RCC (1;2:4) reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25mmx25mmx6mm with lugs 02 Nos and with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, charcoal and common salt filling, with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 meters, complete all as per plate No-3, SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm, complete all as specified and directed.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm, complete all as specified and directed.

Supply, laying and testing of cable LT XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of cross sectional area 800 sqmm single core, complete all as specified and directed.

Supply, laying and testing of cable LT XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of cross sectional area 630 sqmm single core, complete all as specified and directed.

Supply, laying and testing of cable LT XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of cross sectional area 120 sqmm 3.5 core, complete all as specified and directed.

Supply, laying and testing of cable LT XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of cross sectional area 50 sqmm 3.5 core, complete all as specified and directed.

Supply, laying and testing of cable LT XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of cross sectional area 25 sqmm 4 core, complete all as specified and directed.

Supply installation erection comminssioning and testing of LT feeder pillar cubical out door type weather / dust proof factory made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement panel base of angle iron 50 X 50 x 6 mm upto 60 cm height for 433 volts, 3 phase, 4 wire system including four pole copper bus bar 1000 amp capacity including control wiring with suitable size of PVC insulated stranded copper cnductor and incoming / outgoing connection with copper busbar complete as per manufacturer design mounted or fixed on PCC foundation above 0.45 mtr on floor and cable connection with suitable size of aluminium lugs and glands complete comprising the following:

Supply installation erection comminssioning and testing of LT feeder pillar cubical out door type weather / dust proof factory made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement panel base of angle iron 50 X 50 x 6 mm upto 60 cm height for 433 volts, 3 phase, 4 wire system including four pole copper bus bar 1250 amp capacity including control wiring with suitable size of PVC insulated stranded copper conductor and incoming / outgoing connection with copper busbar complete as per manufacturer design mounted or fixed on PCC foundation above 0.45 mtr on floor and cable connection with suitable size of aluminium lugs and glands complete comprising the following:

Material & labour for shifting of transformer and LT panel including LT cable etc of any capacity upto 400 KVA after disconnecting all electric connection carefully from one place to another and making all connection at new location complete all as specified and directed

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil for laying of cable, pole foundation, stay, laying of pipe etc, complete all as specified and directed.

M&L for sand cushioning to under ground cables with a layer of sand 8 cm before laying the cable and 15 cm after laying the cable, complete all as specified and directed.

M&L for old size Brick covering with equal to length of brick as mechanical protection to cable with well burnt sub class 'B' bricks laid, complete all as specified and directed.

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

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as specified and directed.

M/s Trade Linker Associates

STANDARD CONSTRUCTION CO

SAINI AND SAINI BUILDERS

KEWAL SONS