REPAIR/MAINTENANCE OF LT PANELS, LT SUPPLY SYSTEM AND CONNECTED WORKS IN ARMY AREA AT UDAIPUR MIL STN

Amount

Excavating in trenches n.exc 1.5 m width and n.exc 1.5m in depth for taking out cable and cable cover and getting out in any type of soil

Returning, filling in, including spreading levelling, watering and well ramming in layers n.exc 25 Cm

Removing excavated materials n.exc 50 mtr depositing where directed at a level n.exc 1.5 m above the starting point

Material & Labour for sand cushioning to PVC/ XLPE cables with tibba sand and punning to provide required cover to UG cables. Note :- For the purpose of payment only punned thickness will be measured

Material and labour for laying 40 to 50 mm thick quarry faced stone slab 25 to 30 cm wide and not exceeding 60 cm long laid dry abutting each other with gap between adjacent patties n.exc 10 mm for UG cable protection

Supply & Laying and testing electric under ground LT cable PVC/XLPE insulated armoured aluminium conductor cable 1100 volts grade of size 70 sqmm 3.5/4 core in trenches, ducts, pipe on walls, poles all as directed by Engr-in-charge

Laying only and testing electric under ground LT cable PVC/XLPE insulated armoured aluminium conductor cable 1100 volts grade of size 120 sqmm 3.5 core in trenches, ducts, pipe on walls, poles all as directed by Engr-in-charge

…ditto… as item No. 8 but herein size 35 Sqmm 4 Core

…ditto… as item No. 8 but herein size 50 Sqmm 4 Core

NOTE :- item no. 7 to 9 LT UG Cable XLPE insulated armoured aluminium conductor cable will be issued under schedule 'B' for free for laying only.

Taking out old unserviceable protection Pipe and supply and fix light grade 50 mm GI pipe fix complete to Wall , Poles etc with suitable clamp for protection of cable complete all as directed

Taking out old unserviceable protection Pipe and supply and fix light grade 80 mm GI pipe fix complete to Wall , Poles etc with suitable clamp for protection of cable complete all as directed

Repairing only U/S APFC Panel internal wiring with PVC insulated , solid copper condutor, FRLS cables, IS-694 marked of adequate size but not less than 2.5 sqmm Auto power fector improvement capacitor panel having aggregate capacity 30 KVAR in 6 stage with micro processor based control, factory made indoor type, floor mounted, suitable for 415 Volts 3 phase 4 wire, 50 Hz AC supply system, complete testing and commissioning all as specified & directed including the following components replaement by new one :-

Power factor corrector relay 6 stage Microprocessor based, moduler type, intelligent APFC relay capable of having self adjustment to any capacitor value suitable to maintain power factor between 0.95 to 0.99 with digital indication of power factor, preset parameters and having in built capability of indication and elimination of defective capacitor steps.-01 No

Power contactor 32 Amp -02 Nos

Power contactor 25 Amp -04Nos

MCB 40 amps 10 KA 3 pole - 02 No

MCB 32 amps 10 KA 3 pole - 04 Nos

Power capacitor MPP-H type of under mentioned capacity:-

10 KVAR -01 No

10 KVAR -01 No

5 KVAR -01 No

3 KVAR -01 No

2 KVAR -01 No

1 KVAR - 01 No

ON - OFF Push Button 12 Nos

Indicating light for capacitor ON / OFF position 06 Nos

Note:- The APFC panel and all connected items mentioned shall be of the same make.

Supply & Fixing in repair Main incoming MCCB 100 amps 36 KA 4 pole - 01 No in Above mentioned APFC Pannel Make- Legrand or equivalent

Supply, installing, testing and commissioning factory made, floor mounted outdoor type LT panel board, cubicle type, suitable for 415 Volts, 3 Phase, 4 wire, 50 Hz, AC supply system, CPRI approved manufactures having bus bar chamber with insulated Aluminium bus bar four wire system, colour coded for each phase of rating as per under for phase and neutral, insulated on epoxy type insulators. The panel shall be dust and vermin proof, IP-54 class protection and made 3.00 mm of outer body and inner body 2.00 mm thick CRCA MS sheet , powder coated finish over one coat of red oxide primer on outside surface and painted inside with two coats of red oxide primer, both side opening type, including internal wiring with PVC insulated solid copper conductor cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm) including grouting of panel 30 cm above ground level by providing 60 cm long angle iron frame of size 40x40x5mm, welded on all the four corners, embedded in pcc 1:2:4 using 20 mm stone aggregate upto 30 cm complete all as specified and directed including the following accessories:-

INCOMING

Thermal magnetic MCCB 4 pole,400 Amps 36 KA -01 No

Aluminium bus bar 600 Amps with insulator-04 Nos

Digital Ammeter square dial CT operated 96mmx96mm, three phase Class 1= 01 No

Instrument control fuses and indication lamp LED Type set of three– one set

OUTGOING

(i) Thermal magnetic MCCB TPN 250 Amps 36 KA -02 Nos

(ii) Thermal magnetic MCCB TPN ,160 Amps 25 KA -01 No

(iii) Space for MCCB 100 Amp,TP - 01 No

(iv) Indication lamp LED Type set of three– Three set

…ditto… as item No. 15 but herein As under

INCOMING

Thermal magnetic MCCB 4 pole,250 Amps 36 KA -01 No

Aluminium bus bar 400 Amps with insulator-04 Nos

Digital Ammeter square dial CT operated 96mmx96mm, three phase Class 1= 01 No

Instrument control fuses and indication lamp LED Type set of three– one set

OUTGOING

Thermal magnetic MCCB TPN 200 Amps 36 KA -01 Nos

Thermal magnetic MCCB TPN ,160 Amps 25 KA -01 No

Space for MCCB 100 Amp,TP - 01 No

Indication lamp LED Type set of three– Three set

Material & Labour for renewal of plate earthing for LT panel with galvanised mild steel plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (in earth pit not less than 2.25 m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and incl GI earth strip 32 x 6 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate electrode at one end and connected to metallic bodies of HT/LT equipments etc at the other, earth strip encased in and including 40mm bore GI medium grade pipe with all fittings from top of electrode to body of equipment fixed with and including 40 x 6mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B-O using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work , etc.complete all as specified and shown in electrical plate No 3 of SSR Pt-I.

Taking out panel door with old broken hinges and supply and fix with new MS hinges medium weight of 75mm long fix to panel & panel door with suitable nut & bolt /welding and Painting of LT panel with two coats of synthetic enamel paint complete exc 5 sqm n exec 10 sqm complete all as specified and directed.

Taking out old Unsv MCCB 400 Amps and Supply and Fix MCCB 400 Amps, 415 Volts TPN , 25 KA breaking capacity and thermal magnetic release type complete all as specified and directed.

Taking out old Unsv MCCB 250Amps and Supply and Fix MCCB 250 Amps, 415 Volts TPN , 25 KA breaking capacity and thermal magnetic release type complete all as specified and directed.

Taking out old Unsv MCCB 200 Amps and Supply and Fix MCCB 200 Amps, 415 Volts TPN , 25 KA breaking capacity and thermal magnetic release type complete all as specified and directed.

Taking out old Unsv MCCB 160 Amps and Supply and Fix MCCB 160 Amps, 415 Volts TPN , 25 KA breaking capacity and thermal magnetic release type complete all as specified and directed.

Taking out old Unsv MCCB 63 Amps and Supply and Fix MCCB 63 Amps, 415 Volts TPN , 16 KA breaking capacity and thermal magnetic release type complete all as specified and directed.

M/s K R and Sons

Punjab Traders