SPL REPAIR TO CONVERSION OF OVERHEAD SECURITY LIGHT FEEDER INTO UNDERGROUND CABLE AT UMROI MIL STN UNDER GE UMROI

Amount

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth for foundation of pole and laying of UG cable and getting out in soft/loose of soil complete all as specified and directed.

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

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5M above the starting point completed all as specified and directed.

M&L for PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) cement concrete in as in foundation filling of pole and mass concrete for stay, complete as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) for copping of pole, as in benching including whitering slightly chamferred angles and finished exposed surfaced even and smooth including necessary form work, complete as specified and directed.

Supply, laying, testing & commissioning UG cable XLPE insulated,armoured heavy duty electric cable with aluminum conductor,1100 Volts grade, cross section area of size 35 sq mm 3.5 core including taking down of ACSR/old cable, complete all as specified directed.

Supply, laying, testing & commissioning UG cable XLPE insulated,armoured heavy duty electric cable with aluminum conductor,1100 Volts grade, cross section area of size 25 sq mm 4.0 core including taking down of ACSR/old cable, complete all as specified directed.

M&L for sand cushioning in trenches for protection of under ground cable 8 cm before laying the electric cable and 15 cm after laying the cable and punning down, complete all as specified & directed. Note : For the purpose of payment only punned thickness will be measured.

M&L for common burnt clay building bricks (locally available best quality), sub-class ‘B’ designation 75 of size 230x115x75 mm to cover LT underground cables , laid dry and flat complete all as specified and directed.

S&F GI light grade tube of size 40 mm bore with all fittings laid in trenches/ wall for protection of cable complete all as specified and directed.

S&F GI light grade tube of size 50 mm bore with all fittings laid in trenches/ wall for protection of cable complete all as specified and directed.

S&F cable End termination joint suitable for 1100 volt grade LT cable, out door type terminal heat shrinkable type joint complete with all jointing material and accessories suitable for 3.5/4 core XLPE LT cable of size 16 sqmm to 35 sqmm complete all as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm 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 wire 4.0mm dia by means of bolls, 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 agregates with 40mm thick cover of RCC (1:2:4) reinforced and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering , perforated at bottom. 1.75 metre long placed on top edge of earth plate. charcoal and common salt filled 150 mm thick all around the earth plate, funnel wire mesh and earth work in any type of soil returing filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm 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 dia by means of bolls, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 40 mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agregates with 40mm thick cover of RCC (1:2:4) reinforced and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering , perforated at bottom. 1.75 metre long placed on top edge of earth plate. charcoal and common salt filled 150 mm thick all around the earth plate, funnel wire mesh and earth work in any type of soil returing filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion.

supply, installation, testing and commissioning of size not less than 2m x 1.5m x0.60 m , outdoor cubical type factory made (CPRI approved) ,single hinged type door for individual MCCBs rubberised gasket, front & back side openable type with locking arrangement (screw type) , fabricated of CRCA sheet 3.15 mm thick supported on 50x 50 x 6 mm angle iron and Tee section frame dust and vermin proof complete with aluminium bus bar 4 Nos, 400 Amps rated capacity mounted on porcelain insulators totally enclosed chamber for protection 3 phase 415 volt with suitable capacity aluminium bus bar and interconnection between MCCB and bus bar will be done by aluminium strip only duly mounted on PCC floor and with suitable size of bolts, nuts & wahsers. Panel board shall be powder coated and angle iron frame painted with black synthetic enamel paint over a coat of red oxide primer complete, connecting existing cables with suitable size glands and aluminium lugs to accommodate and including dismantling and taking down old unserviceable LT panel board and and including the following :- Incoming :- (a) MCCB, 4 Pole, 200A, 415 V, 35 kA.- 01 No. (b) LCD multifunction meter - 01 No (c) CTs 320/5 A - set of 3 (d) Phase indicator lamps (RYB) -set of 3 (e) Aluminium bus bar 4 strip -600 amps (f) Internal connection by aluminium strip from mcb/mccb to busbar and busbar to mccb/mcb etc Outgoing :- (a) MCCB, 4 Pole, 160 Amp, 415 V, 35 kA - 03 Nos (b) MCCB, 4 Pole, 63 A, 415 V, 35 kA - 01 No (c) MCB, TPN, 40 A, 415 V, 16 kA - 01 No (d) Change Over Switch 160 Amps 3 Pole

Supply, install, testing and commissioning outdoor type LT panel/feeder panel of size 0.6mx0.6mx0.45m , CPRI approved factory made totally enclosed dust and vermin proof , double steef shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, duly fabricated and having proper locking arrangement in both ront and rear door painted with powder coated paint and aluminium bus bar 300 amps suitable for 500 volts, 50 Hz , 3 phase 4 wire system and comprising with and including following accesories and mounted on PCC platform all around the panel board including taking down of old feeder pillar complete with the following items:- Incoming :- (a) MCCB, 4 Pole, 200A, 415 V, 25 kA.- 01 Nos. (b) Aluminium bus bar 4 strip of 400 amps (c) Internal connection by aluminium strip from mcb/mccb to busbar and busbar to mccb/mcb etc

S&F in repair submain wiring of three run 1.5sqmm FRLSH wire along with earth wire FRLSH PVC insulated copper conductor, single core cable in non metallic PVC conduit on pole/surface as required complete all as specified and as directed

S&F in repair fabrication of junction box out door type comprising of enclosure made out of 3 mm thick CRCA sheet of size 200mm x 200mm x 150mm meter powder coated, front openning, duly screw locking arrangement with 2 Nos of aluminium busbar of 200 amps 1100 volt grade , busbar duly fixed and including post insulaters with provn of 02 nos cable gland holes suitable for 01 incoming/ 01 outgoing the cable. and provided with rubber bushing with provn of earth connection nuts, bolts,with clamp of suitable size complete all as specified and as directed

Dismantling of Steel Pole/struts any Size and Setting aside for reuse within 50 Mtrs complete all as specified and as directed

M&L for refixing of the item No.19 all as specified and directed by Engr-in-Charge. Note: All necessary work of Excavation, PCC, Coping required for refixing is to be considered in the relevant items of BOQ.

Schedule of Credit

M/S D.R enterprise

M/s A L Traders

M/s UB Enterprise