REPAIR/MAINTENANCE OF EXTERNAL ELECTRIFICATION (LT), FEEDER PILLAR, LT PANELS AND OTHER ALLIED WORK AT OTHER THAN BASISTHA AREA UNDER GE GUWAHATI

Amount

Taking out/taking down old unserviceable under ground cable of any size complete with and including taking out brick protection and GI pipes as applicable complete all as specified and directed. Note: Excavation and earthwork shall be measured and paid seprately.

Excavation in trenches,n exc 1.5 m wide and n exc 1.5 m in depth, for foundation laying of cables ,etc or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/lose soil complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil under floor complete all as specified and directed.

Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed..

Material and labour sand cushioing for cable protection complete all as specified and directed.

Supply and laying Sub Class "B" Bricks Designation 75 as in cable Protection complete all as specified and as directed.

Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 150 Sqmm, 3.5 core complete all as specified and directed. Make Polycab/KEI/Gloster

Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor ,1100 volts grade, cross sectional area 120 Sqmm, 3.5 core complete all as specified and directed. Make Polycab/KEI/Gloster

Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor ,1100 volts grade, cross sectional area 95 Sqmm, 3.5 core complete all as specified and directed. Make Polycab/KEI/Gloster

Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor ,1100 volts grade, cross sectional area 70 Sqmm, 3.5 core complete all as specified and directed. Make Polycab/KEI/Gloster

Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor ,1100 volts grade, cross sectional area 50 Sqmm, 3.5 core complete all as specified and directed. Make Polycab/KEI/Gloster

Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor ,1100 volts grade, cross sectional area 35 Sqmm, 3.5 core complete all as specified and directed. Make Polycab/KEI/Gloster

Materials and Labour for applying two coats of synthetic enamel paint on external surfaces of bus bar chamber ( Exposed surface area not less than 1.5 sqm) after preparation of old painted surfaces including writing Substation No From which FPB Charged and Accomodations to whome are supplied from the feeder piller box complete all as specified and as directed by the Engr-in-charge.

Material and labour cable jointing kit for 1.1 KV grade cable for outdoor termination heat shrinkable joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 150 to 185 Sqmm complete all as specified and directed. Make: M Seal/ Birla-3 M/Denson

Material and labour cable jointing kit for 1.1 KV grade cable for outdoor termination heat shrinkable joint complete with jointing material and accessories suitable for size of LT UG cable 70 to 120 Sqmm 3.5 core complete all as specified and directed. Make: M Seal/ Birla-3 M/Denson

Material and labour cable jointing kit for 1.1 KV grade cable for outdoor termination heat shrinkable joint complete with jointing material and accessories suitable for size of cable 25 to 50 Sqmm 3.5 core complete all as specified and directed. Make: M Seal/ Birla-3 M/Denson

Supply and fixing galvanised iron tubing 50 mm bore, light grade with all fitting & fixture as in cable protection laid in trenches/floor or on the Pole etc complete all as specified and directed.Note (i) Excavation and earth work shall be measured and paid seprately.Make: Jindal/Prakash/Bansal

Supply, install, testing and commissioning of LT Cubicle panel (B = 1.50 Mtr, H = 1.00 Mtr, D = 0.50), outdoor type,CPRI approved, platform mounted, totally enclosed, dust and vermin proof, openable from both front and rear side, made out of 3.15mm thick CRCA sheet complete including inner chambers/partitions to mount the following electrical accessories and built upon 50 X 50 X 6mm angle iron frame work of 95cm long ( 65cm above ground and 30cm below ground) having front and rear hinged doors, lifting lugs (2 Nos), provision for earth strip connection, bottom detachable gland plates, connecting using suitable size of zinc plated and passivated nut, bolts , springs and washers. The cabinet and all members should be chemically treated with anti-corrosive chemicals and apply spray paint with two coats of synethetic enamel paint over a coat of red oxide primer. The panel should be suitable for 415 volts, 50Hz , 3 phase 4 wire system, coloured heat shrinkable sleaving, internal connection should be provided with aluminium strip of suitable size and necessary grouting/ foundation all as required at site and comprising following:-

(a) Aluminium Bus-bar 63 X 10mm cross section on post Insulator=04 Nos.

(b) R - Y- B Healthy indication lamp - 01 Set of 03 Nos.

(c ) Digital VAF meter with suitable CTs as required.

INCOMER (a) MCCB, 440 Volts, 3 phase, 4 wire, 25KA, 50 cycles, micro processor based, complete of rating 125 Amps - 02Nos.

OUTGOING (a) MCCB, 440 Volts, 3 phase, 4 wire, 25KA,50 cycles, micro processor based, complete of rating 125 Amps -02Nos.

(b ) MCCB of 4 pole of capacity 63 amps with breaking capacity of 18 KA. - 04 Nos.(01 No Spare)

Supply and fixing factory made outdoor Bus bar chamber of size 600 mm (h) X 500 mm (w) x 300 mm (d) 4 strip aluminum busbar of size 320 Amps rating for phase and neutral ,400 mm long,duly fixed on porcelain insulator made out of 3.15 mm thick M.S Sheet and with proper weather protection (rain protection canopy) having four legs with angle iron 80 mm x 80 mm x 5mm thick on floor with PCC foundation 250 mm x 150mm x 150mm type B1 (1:2:4) (using 20 mm crushed stone aggregate), duly powder coated paint having two parts front opening door including earth terminal point including provision of MCCB 160 Amp four pole 36 KA -01 No, cable connection and including taking down/dismantling existing bus bar chamber, complete all as specified and directed.

S & F in repair MCCB four pole ,415 V,50Hz, 25KA ,125Amp of make Indoasean model no-830273 or equivalent make complete all as specified and directed.

S & F in repair MCCB four pole ,415 V,50Hz, 25KA 160A IndoAsean cat no-830295 or equivalent make all complete as specified and directed.

S & F in repair MCCB four pole ,415 V,50Hz, 25KA 200Amp IndoAsean cat no-830296 or equivalent make complete all as specified and directed.

S & F in repair MCCB four pole ,415 V,50Hz, 25KA 250Amp IndoAsean cat no-830297or equivalent make, complete all as specified and directed.

Dismantling of ACSR or ACC conductors, service feeder or distribution span, complete all as specified and directed.

Dismantling & taking down insulators any type and size, complete all as specified and directed.

Dismantling & taking down cross arms or MS channel or angle section etc complete and setting aside for reuse within 50m, complete all as specified and directed.

M & L for drawing Aluminium conductor, steel reinforced of any size conductor including fixing by binding wire and provision of jumpers,fixing loop type insulators etc complete all as specified and directed.

M & L for stay assembly having stay rod diameter 16mm and stay plate of size 230x230x6mm complete with accessories as shown in electrical plate No.1 as, complete all as specified and directed.

M & L for Galvanised stay strand, 7/3.14 mm, complete all as specified and directed.

M & L for fixing Shackle Type, Porcelain, vitreous, white, brown green insulator suitable for 1100 Volts,Height 100mm , max dia 115mm including galvanised mild steel straps of size 31x5mm , washers, insulator bolts of dia 14mm, washers and nuts complete all as specified and directed.

M & L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending colt or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint, complete all as specified and directed.

Materials and Labour for providing earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth wire of 4mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SSR Part I all as specified and testing on completion including provision of earth lead protected by 15 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work in any type of soil, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note : Rate quoted by tenderers shall be deemed to include for following provisions;-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 M.[ii]. PCC 1:3:6 type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs, charcoal & salt as reqd.[v]. GI protection pipe of size 15 mm bore light grade 7.5m.

M/s Dhani Enterprise

M/S DIL SINGH BISWA AND CO

M/S K Nath and co

M/s Torrent Inc