REPAIR AND MAINT OF LT PANEL AND ALLIED WORKS AT UMROI MIL STN UNDER GE UMROI

Amount

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m 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 complete all as specified and directed.

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

M&L for PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) 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 stone aggregate) for copping of pole, as in benching 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 120 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 95 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 50 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 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 GI light grade tube of size 80 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 100 mm bore with all fittings laid in trenches/ wall for protection of cable complete all as specified and directed.

S&F in repair GI strip of earthig and making proper earth testing point from pole ,panels and transformer of size(32x6mm) complete all as specified and directed.

S&F in repair aluminium strip of earthig and making proper earth testing point from pole ,panels and transformer (size not less than 25x3.15mm) complete all as specified and directed.

S&F cable End termination joint suitable for 1100 volt grade LT cable, outdoor type terminal heat shrinkable type joint complete with all jointing material and accessories suitable for 3.5/4 core XLPE LT cable of size 70 sqmm to 150 sqmm complete all as specified and directed.

S&F cable End termination joint suitable for 1100 volt grade LT cable, outdoor type terminal heat shrinkable type joint complete with all jointing material and accessories suitable for 3.5/4 core XLPE LT cable of size 185 sqmm to 300 sqmm complete all as specified and directed.

M&L for straight through LT joint kit suitable for LT cable, 1100 volt, heat shrinkable type joint complete with all jointing material and accessories suitable for 3.5 core cable of size 70 sqmm to 150 sq mm complete all as specified and directed.

M&L for straight through LT joint kit suitable for LT cable, 1100 volt, heat shrinkable type joint complete with all jointing material and accessories suitable for 3.5 core cable of size 185 sqmm to 240 sqmm complete all as specified and directed.

M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60cm x 6mm 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 m 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) type B-1 including reinforcement and one 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 with fixing arraangement, 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 60cm x 6mm 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 1.5m below normal ground level. connecting to the Galvanised iron earth strip 32x6mm size by means of bolls, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 40mm 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) type B-1 including reinforcement and one 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 with fixing arraangement, 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 x 0.60 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, 600 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 including the following :- INCOMING :- (a) Aluminium busbar 600 Amps rated capacity-04 Nos. (b) MCCB 320-400 Amps, 4 pole, 415 volt, 50 kA Microprocessor type - 01 No OUTGOING :- (a) MCCB 250 Amps, 4 pole, 415 volt 50 kA - 04 Nos (b) MCCB 100 Amps, 4 pole, 415 volt 18 kA - 01 Nos (c) Multifunction meter(Tri vectrometer) Model A,class 1,RS485 port with 3 Nos CT'S -01 No. (d) Indication lamp Neon/ LED type (set of three) - 01 Set (e) 3 Pole power contactors type ML-04 with AC3 rating of 70 Amps and AC1 rating of 100 Amps- 02 Nos. (f) Digital programmable timer switch(24 hour),operating voltage 220-240 volt AC,50 Hz -02 Nos. (g) Danger Notice plate - 01 No. (h) Interconnection between MCCB and bus bar by Aluminium strip - 01Job.

Supply, installation, testing and commissioning of size not less than 2m x 1.5m x 0.60 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, 600 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 including the following :- INCOMING :- (a) Aluminium busbar 800 Amps rated capacity-04 Nos. (b) MCCB 630 Amps, 4 pole, 415 volt, 50 kA Microprocessor type - 01 No OUTGOING :- (a) MCCB 250 Amps, 4 pole, 415 volt 50 kA - 04 Nos (One no standby) (b) MCCB 100 Amps, 4 pole, 415 volt 18 kA - 01 Nos (c) Multifunction meter(Tri vectrometer) Model A,class 1,RS485 port with 3 Nos CT'S -01 No.Make:L&T cat part No. WL411011OOOO or its equivalent in Legrand/Schneider (d) 3 Pole power contactors type ML-04 with AC3 rating of 70 Amps and AC1 rating of 100 Amps- 02 Nos.Make:L&T cat part No. SS90910 or its equivalent in Legrand/Schneider (e)Digital programmable timer switch(24 hour),operating voltage 220-240 volt AC,50 Hz -02 Nos.Make-Havells crabtree cat part No. DCTDD15016 or its equivalent in Legrand/L&T (f) Indication lamp Neon/ LED type (set of three) - 01 Set (g) Danger Notice plate - 01 No. (h) Interconnection between MCCB and bus bar by Aluminium strip- 01Job.

Dismantling and taking down old unserviceable LT panel board and 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, 525 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 the following :- Incoming :- (a) MCCB, 4 Pole, 400A, 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, 100 Amp, 415 V, 35 kA - 03 Nos (b) MCCB, 4 Pole, 200 A, 415 V, 35 kA - 01 No (c) MCB, TPN, 63 A, 415 V, 16 kA - 01 No

Dismantling and taking down old unserviceable LT panel board and 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, 300 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 the following :- Incoming :- (a) MCCB, 4 Pole, 400A, 415 V, 35 kA.- 01 No. (b) Phase indicator lamps (RYB) -set of 3 (c) Aluminium bus bar 4 strip of 600 Amps (d) Internal connection by aluminium strip from mcb/mccb to busbar and busbar to mccb/mcb etc Outgoing :- (a) MCCB, 4 Pole, 160 A, 415 V, 25 kA - 01 Nos (b) MCCB, 4 Pole, 125 A, 415 V, 25 kA - 03 Nos.

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 MCCB microprocessor release conforms to IS/IEC 60947-2 Ics 100% Icu ETM with in- built Earth fault protection adjustable overload 40-100% adjustable short circuit 2-12 Ir, relaese range 160-400Amp in Frame 3, 4 Pole breaking capacity Icu at 415 volt AC , 36 KA , including fixing to the existing panel board matching with the existing slots, including any alteration required and with extention links properly connected to the bus bar complete all as directed.

M & L for carrying out any repair woks to panel board LT with clearing any dent /deformation to panel cover,replacing/providing bolts,nuts with welding work etc.including making up with the existing colour paint of any type and size of panel.

Supply, fixing and testing indication lamps with showing red, yellow and green in colour of 22.5mm dia to monitor on panel board suitable for 240V AC supply as existing at site,as specified and directed. By engineer-in-charge. Make: L&T/C&S/CG or eqivalent make

S&F Multifunction meters 3 phase voltage, current, frequency with communication accuracy class 1 (0.5 optional) 2 output, contact for trip LED display use on LT/HT system testing complete all as directed.

S&F in repair 3 Pole power contactors type ML-04 with AC3 rating of 70 Amps and AC1 rating of 100 Amps- 02 Nos.Make:L&T cat part No. SS90910 or its equivalent in Legrand/Schneider

Schedule of Credit

M/S. R.K. ENTERPRISES

DWEL ENTERPRISE