REPAIR/MAINT OF EXTERNAL ELECTRIFICATION WORK FOR ZONE I, II, III IVA AND IVB AT LEKHAPANI MIL STN UNDER GE LEKHAPANI

Amount

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in soft/ loose soil complete all as specified and as directed.

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

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

Supply & spreading in trenches dry river sand cushioning to underground cable in trenches including spreading, levelling hand punning down complete all as specified and directed Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly.

M & L for laying of bricks locally available sub class 'B' bricks (old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable all as directed.

Disconnecting, taking out old unserviceable under ground cable of rated voltage 1100 V, nominal cross sectional area of main conductor 16 sqmm, upto 2 core, any type from trenches including taking out concrete cable cover/ bricks etc. including removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) all as specified and directed by the Engineer-in-Charge.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 2 core, nominal cross sectional area of main conductor 16 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Disconnecting, taking out old unserviceable under ground cable of rated voltage 1100 V, nominal cross sectional area of main conductor 10 sqmm, upto 2 core, any type from trenches including taking out concrete cable cover/ bricks etc. including removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) all as specified and directed by the Engineer-in-Charge.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 2 core, nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Disconnecting, taking out old unserviceable under ground cable of rated voltage 1100 V, nominal cross sectional area of main conductor 25 sqmm, upto 3.5 core, any type from trenches including taking out concrete cable cover/ bricks etc. including removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) all as specified and directed by the Engineer-in-Charge.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 25 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Disconnecting, taking out old unserviceable under ground cable of rated voltage 1100 V, nominal cross sectional area of main conductor 50 sqmm, upto 3.5 core, any type from trenches including taking out concrete cable cover/ bricks etc. including removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) all as specified and directed by the Engineer-in-Charge.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 50 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Taking up or down old unserviceable GI pipe of any size fixed/ laid in any position, keeping serviceable materials separately for reuse at site or removing to store or taken on schedule of credit complete all as specified and as directed.

Supplying & laying in trenches 50 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Taking down main switch/MCB DB/ sheet metal enclosure by disconnecting the electric supply including MCB/MCCB/Cut out etc. any type and size complete all as specified and as directed.

S & F Bus bar chamber of capacity 63 Amps including sheet metal enclosure, four pole, capacity 63 Amps, 415 Volts complete including taking down and uncerviceable busbar chamber complete all as specified and as directed.

S & F switch fuse unit single pole and neutral 32 Apms 230 volts complete including taking down the existing as per Standard catalogue No. ISSRSE2032 and Make as mentioned in Appendix "B" complete all as specified and as directed.

S & F in repairs switch fuse unit triple pole and neutral 63 Apms 415 volts complete including taking down the existing as per Standard catalogue No. ISFRTE4063 and Make as mentioned in Appendix "B" complete all as specified and as directed.

S & F in repairs MCCB, fixed thermal & fixed magnetic setting, 4 pole, 415 volts, 25 kA, 63 A complete all as specified and as directed.

S & F in repairs MCCB, fixed thermal & fixed magnetic setting, 4 pole, 415 volts, 25 kA, 100 A complete all as specified and as directed.

S & F in repairs MCCB, fixed thermal & fixed magnetic setting, 4 pole, 415 volts, 25 kA, 125 A complete all as specified and as directed.

S & F in repairs MCCB, fixed thermal & fixed magnetic setting, 4 pole, 415 volts, 25 kA, 160 A complete all as specified and as directed.

S & F in repairs MCCB, fixed thermal & fixed magnetic setting, 4 pole, 415 volts, 35 kA, 200 Amps complete all as specified and as directed.

S & F in repairs MCCB, fixed thermal & fixed magnetic setting, 4 pole, 415 volts, 35 kA, 250 Amps complete all as specified and as directed.

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 4.0 mm dia galvanised mild steel wire by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 20 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge.

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 25 mm X 4 mm galvanised mild steel strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 40 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge.

M & L for auguring under road, pavement, hard standing, railway lines by trenchless technology using latest boring technique and necessary machine for insertion of GI pipe of 65 mm to 100 mm nominal bore complete all as specified and as directed.

Supply and fixing aluminium strip 25 mm X 3 mm for horizontal conductors and down conductors including suitable design of fixing components of galvanised steel as per fig 28 of IS 2309: 1989 complete all as specified and as directed.

M & L for epoxy insulators for fixing alongwith lightning conductor aluminium strip in roofs/walls complete all as specified and as directed.

Supply and fix Air termination (vertical conductor), single pointed aluminium rod 12 mm dia and 300 mm long including suitable design of fixing components of gun metal as per fig 30 of IS 2309: 1989 all as specified and as directed.

S & F automatic power factor correction (APFC) panel for 3 Phase, 415 V & 50 Hz system of capacity 125 kVAR with incoming MCCBs complete all as specified and as directed.

S&F in repairs, PVC insulated and sheathed, multi standard aluminium conductor cable 2.5 Sqmm Weather proof flat twin core cable to connect from junction to light etc complete all as specified and as directed

M & L for trimming of branches of trees touching HT/LT Electric over head line and making clear about 3 m in radius and carrying and disposal where directed not exceeding 50 m complete all as directed. Note :- Vehicle will be provided by department at spare time.

Dismantling ACSR or AAC conductors removing to store or taken on schedule of credit complete all as specified and as directed.

Dismantling cross-arms of mild steel channel or angle sections etc. complete and setting aside for re-use or removing to store or for schedule of credit

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

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed by Engineer in charge.

M & L for brick work with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:4 complete all as specified and as directed.

Material and labour for plastering 10 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 finished even and fair complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out in hard/ dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering and removing surplus soil to a distance not exceeding 50 m and making good surface complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel of grade E 250 quality C conforming to IS 2062: 2011 as in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20 mm of the length indicated) complete all as specified and as directed.

S & F in repairs mild steel screw bolts (machine made), diameter of neck 5 to 10 mm with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exceeding 5 cm long complete all as specified and as directed.

S & F chain link fencing MS galvanized 3.18 mm dia of wire and 50mm square size including line wire, rails, straining bolts etc including, binding wire and taking down old fencing wire complete all as directed by Engr-in-charge complete all as specified and as directed

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

S & F hot rolled medium and high tensile structural steel of grade E 250 quality C conforming to IS 2062: 2011 as in framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and as directed.

Taking out old unserviceable display board, supply and replacement of display board as mentioned installation Name/No. Location and GE Lekhapani, front display made out of flex board mounted on cuboid shaped frame of required size made out of MS angle 50x50x3mm and other five sides covered with aluminium composite panel sheet 1.16 mm thick (as per sample) with base frame of suitable size made out of MS angle 75x75x6mm suitable to fix the frame. The display board totally mounted on and including provision of 2 Nos x GI Pipe 50 mm bore each 5 mtr length including excavation (0.45x0.6 mtr) and PCC (1:4:8) mass concrete in 60 cm depth under the ground level and provision of LED Tube light fitting as required for effective illumination and connecting with nearest light point by providing PVC insulated 2 core 1.5 mm sqmm copper cable of required length complete all as specified and as directed.

Taking out old unserviceable sign board, supply and replacement of sign board as mentioned installation Name/No. Location and GE Lekhapani, front display made out of stainless steel 304 grade pipe 40mm bore (8.5' long two nos and frame size (4.5'x3') including 3 mm thick aluminium composite panel sheet (as per sample) as per dircted by Engr-in-Charge and including reflux taps with radium words/alphabets duly pasted on the board side including excavation (0.30x0.6 mtr) and PCC (1:4:8) mass concrete in 60 cm depth under the ground level complete all as specified and as directed.

M/S SINGH TRADERS

M/s PRABIR ENTERPRISE

ms singh construction