SPL REPAIR/REPLACEMENT OF HT CABLES AND ASSOCIATED WORKS AT CERTAIN LOCATION AT AF STN AWANTIPUR

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth in soft/loose soil for laying of cables or other items and getting out complete all as specifed.

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

Removing excavated material not exceeding 50 mtr and depositing where directed in a level not exceeding 1.5 mtr above the starting point of any type of soil complete all as specified

Taking out burnt/unserviceable HT cable of any size from existing trench and keeping aside.

Supply laying and testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armored heavy duty 11000 Volts 6.35/11 KV (Earthed) grade with stranded aluminium conductor 120 Sqmm 3 core all as specified and directed.

Supply laying and testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armored heavy duty 11000 Volts 6.35/11 KV (Earthed) grade with stranded aluminium conductor 95 Sqmm 3 core all as specified and directed.

M&L for sand cushning to under ground cable provided with a layer of sand 8 cm depth before laying of cable and 15 cm depth after laying and stretching the cable all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, class HV,type 1 with flat, size 300mm x 180mm x 40mm, laid dry flat in trenches for protection of cable over HT cable, complete all as specified and as directed.

Taking out old rusted GI pipe and S&F tubing 100 mm bore 'light grade' galvanised iron with all fittings and fixed to poles, walls etc. with flat iron clamps/bolts/nuts/washers or laid in floors/under roads complete all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for outdoor type termination heat shrink type joint complete with jointing material and allied accessories suitable for 3 core XLPE/ PVC insulated armoured aluminium conductor cable of size 120 sqmm complete, all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for staight through heat shrink type joint complete with jointing material and allied accessories suitable for 3 core XLPE/ PVC insulated armoured aluminium conductor cable of size 120 sqmm complete, all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and allied accessories suitable for 3 core XLPE/ PVC insulated armoured aluminium conductor cable of size 120 sqmm complete, all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for outdoor type termination heat shrink type joint complete with jointing material and allied accessories suitable for 3 core XLPE/ PVC insulated armoured aluminium conductor cable of size 95 sqmm complete, all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for staight through heat shrink type joint complete with jointing material and allied accessories suitable for 3 core XLPE/ PVC insulated armoured aluminium conductor cable of size 95 sqmm complete, all as specified and directed.

M&L for cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and allied accessories suitable for 3 core XLPE/ PVC insulated armoured aluminium conductor cable of size 95 sqmm complete, all as specified and directed.

Dismantling air break gang operated switch vertical/horizontal mounted including insulators and operating mechanism for replacement and removal from site all as specified and directed.

S&F air break, gang operated switches ,11KV, triple pole,vertically mounted type, mechanically operated, mounted on mild steel channel with operating mechanism, worked from ground level, for current rating upto 200 Amps with drop out fuse element of required capacity,GOD/switch having 100 MVA rating at 11 KV and 12 insulators suitable for 11 KV,50 C/s including mounting on HT poles, making neccesary electric connections and testing complete all as specified and directed.

M&L for cutting of bitumen road/PCC road/hard standing for laying of GI pipe 100 mm light grade and passing of cable including making good to disturbed surface with PCC 1:4:8 and matching with existing surface complete all as specified.

M&L for plain cement concrete (1:3:6) type C1 using 20mm graded crushed stone aggregate in concrete base work, protection of cable complete all as specified and directed.

M&L earthing complete with galvanised steel earth plate electrode 60cmx 60cm x6mm thick burried directly in ground ( earth pit not less than 2.25 mtr below normal ground level ) connected to and including galvanised iron strip 25x4mm by means of bolts nuts check nuts and washers of galvanised iron or steel including PCC pit in PCC 1:2:4 type B-1 RCC cover made out of cement concrete 1:2:4 type B-1 (using 20 mm grade crushed stone aggregate) reinforced with TMT steel bars 8 mm dia @150 mm c/c both ways with suitable handle and angle iron 40x40x5mm frame, GI medium grade watering pipe 20mm bore and funnel with wire mesh light grade protection pipe 40mm bore upto main board complete as shown on electrical plate No 3 of MES Sch 2009 (Part-I) and testing on completion all as directed. Note: On testing after completion of earthing, if desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk & cost to the entire satisfaction of Engineer-in-charge.

M&L earthing complete with copper earth plate electrode 60cmx 60cm x6mm thick burried directly in ground ( earth pit not less than 2.25 mtr below normal ground level ) connected to and including copper strip 20x3mm by means of bolts nuts check nuts and washers of galvanised iron or steel including PCC pit in PCC 1:2:4 type B-1 RCC cover made out of cement concrete 1:2:4 type B-1 (using 20 mm grade crushed stone aggregate) reinforced with TMT steel bars 8 mm dia @150 mm c/c both ways with suitable handle and angle iron 40x40x5mm frame, GI medium grade watering pipe 20mm bore and funnel with wire mesh light grade protection pipe 40mm bore upto main board complete as shown on electrical plate No 3 of MES Sch 2009 (Part-I) and testing on completion all as directed. Note: On testing after completion of earthing, if desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk & cost to the entire satisfaction of Engineer-in-charge.

Supply & fix gravels 20-40 mm including spreading it to all GOD/4 pole structure. Complete all as specified and as directed

M&L for replacement of existing GOD by 11kv, 630A, 26.3 KA Load Break Switch (Outdoor Type) with Fuse Trip, earth Switch DO, dynamic mimic arrangement, 230 V AC Shunt Trip Coil and 2NO+2NC Aux. Contacts.11Kv HT HRC Fuses Rating: 630A, Indication Lamps LBS off / on Indication, Control Wiring with appropriate colours, Space Heater with ON/OFF Switch and Thermostat, and Fuses for AC Control, MS Steel Sheet enclosure suitable for Outdoor Type Installation with MS base channel, Provision for receiving Incoming from side cable box and Out going cables through Bottom entry, Excluding Termination Kit and Glands, Main Bus - 50x12mm- Aluminium, Earth Bus - 40x6 mm Aluminium, Powder Coating Shade- Siemens Grey Ral 7032 complete all as specified and as directed. Make- L&T, ABB, Schneider, ITE Gurgaon.

M&L for jointing/threading of copper strip 20x3 mm laid in trench/wall complete all as specified and as directed by Engr-in-Charge

M&L for replacement of busbar for VCB 11 KV Complete fabrication along with necessary welding along with RYB synthetic sleeves if required.

M&L for Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 50mm height, 65mm dia for 550 volts grade, complete all as specified and as directed.

M&L for replacement of ACB 4 Pole, 415 V, Manual Drawout type with microprocessor release of capacity 630 Amps, complete all as specified and as directed.

M&L for boring holes under road, pavement,hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE mm dia suitable for 0.4 mpa working pressure.

M/S LEO TRADERS (BID ID -3429507)

M/S LATIF AHMED MIR (BID ID -3422030)

M/S Sky Engineers (BID ID -3430116)

CHINAR CONSTRUCTION TRADERS (BID ID -3430104)

VEDA INFRASTRUCTURE (BID ID -3428179)