PROVN OF REWIRING OF COMPLETE ELECTRICAL TXN SYS AT BASE CAMP TO SIACHEN GLACIER UNDER GE 873 EWS

Amount

Supply, laying, fixing, passing through pipe or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 70 sqmm 3.5 core complete all as specified and directed.

Supply, laying, fixing, passing through pipe or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 50 sqmm 3.5 core complete all as specified and directed.

Supply, laying, fixing, passing through pipe or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 35 sqmm 3.5 core complete all as specified and directed.

Supply, laying, fixing, passing through pipe or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 16 sqmm 2.0 core complete all as specified and directed.

Supply, laying,fixing, passing through pipe or laid in trenches and testing underground XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross section area 10 sqmm 2.0 core complete all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtrs in depth for laying of cable, fixing of stay etc 10 Sqm on plan and n exc 1.5 in depth and getting out in hard/dence soil for LT cable complete all as specified and directed.

Returing, filling in incl spreading, levelling watering and well ramming in layers n.exc 25cm width, Complete all as specified and directed.

Removing excavated soil to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5 m above starting point Completed all as specified and diercted.

M&L for sand cushioning to underground cables using new dry river sand laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete, punned to 18cm, complete all as specified and directed Note : Punned thickness of 18cms shall be measured for payment.

Supply and laying Un-reinforced precast factory made concreate cable covers, class LV type-I, with flat size 250X150x40 mm Complete all as specified and directed.

Supply and laying GI pipe medium grade 40 mm fixed on walls/ poles/laid in trenches as cable protection all as directed and specified.

Supply and installation erection commissioning and testing of main LT pannel 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 alley and front side shutter with locking arrangement panel base of angle iron 50x50x6mm upto 45 cm height for 433 volts, 3 phase, 4 wire system including four pole aluminium bus bar 200 Amps capacity including control wiring with suitable size of PVC insulated standed copper conductor and incoming/outgoing connection with aluminium bus bar complete as per manufacture design complete 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:- MS Sheet body of LT Panel With double door angle iron frame INCOMING:- (a) MCCB, 200Amps, 36 KA Optium 1.0 (Fixed TM range) 4 pole Make : INDOASIAN Cat No 830116-01 Nos OUTGOING:- (b) MCCB, 63 Amps, 25 KA, Optium 1.0 (Fixed TM range) 4 pole Make : INDOASIAN Cat No 830050 or equalent -01 Nos

Supply and fixing Aluminium bus bar chamber 3 phase, 200 Amp capacity with 4 nos Al strips not less than 600 mm long, outdoor type including one MCCB of 125 Amps 4 Pole as incommer with locking arangement, grouting in PCC 1:3:6 and connecting with UG XLPE cable with suitable copper thimbles complete all as specified and directed.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x60mm thickness not less than 6mm thick buried directly in ground( earth plate not less than 2.25 mtr deep below normal ground level) with top edge of earth plate not less than 2.5 mtr below the normal ground level connected to galvanized iron earth strip of size 32 x 6 mm thick by means of nuts bolts, nuts, check nuts and washers of GI steel all as shown in electrc plate No. 3 connected to earth test point all as specified and indicated complete and including charcoal dust,salt etc and GI protection pipe light grade 40mm bore and GI watering pipe 20mm bore medium grade with funnel and wire mesh ,40mm thick pre cast RCC M-15 ( Nominal mix) cover reinforced with XPM weight not less than 4 Kg/Sqm with suitable handle of 6mm dia MS bar and angle iron 40X40X3mm frame for cover, PCC M-15 ( Nminal mix) pit, excavation and earth work in any type of soil and connected all as specified and as directed.

Supply and fixing LTcable route direction metal sign board, yellow color circular plate with written indication and fixing arrangement on earth all as directed and specified.

Sona Enterprises

M/S kuldeep kumar khullar

EESSI

M/S Chib Engineers