Military Engineer Services Tender

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 400 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.

S & F cable jointing kit for 1100 V (Earthed) grade cable for end termination cold shrinkable joint, indoor/ outdoor type complete with jointing material and accessories suitable for 4 core XLPE armoured aluminium conductor cable of size 400 sqmm complete all as specified and as directed.

Supply only mild steel trolley for carrying mineral oil immersed, natural air-cooled, outdoor type, double wound distribution transformer, three phase, 250 kVA rating transformer with following specifications: - (1) Dimension of platform: 3000 mm X 1800 mm (with tolerance of ± 10 mm) (2) Height: 1500 mm (with tolerance of ± 10 mm) (3) Main chassis: Mild steel channel 100 mm X 50 mm (with tolerance of ± 2 mm) (4) Support bar: Mild steel channel 75 mm X 38 mm (with tolerance of ± 2 mm) (5) Platform: Mild steel plate 6 mm thick (6) Trolley side: Mild steel square pipe 50 mm X 50 mm (2 mm thick) and covered with welded mesh (7) Front and rear door: (02 Door) fabricated with mild steel angle iron 35 mm X 35 mm X 5 mm covered with welded mesh with heavy hinge and locking arrangements (8) Support for DO and insulator: Mild steel channel 75 mm X 38 mm, height 1720 mm & distance phase to phase 500 mm (9) Axle: 02 Axle, size 63 mm square and length 1500 mm, front with out brake drum, rear with break drum (10) Rims: 04 Nos (11) Tyre & tubes: 04 Nos inflated of size 7.50-16 (12) Suspension: Leaf spring suspension provided on all four wheel with hangers as U-bolts suitable for 2.5 ton gross weight, size 700 mm X 110 mm X 750 mm, 13 leafs in each set (13) Turnable: Mild steel channel 100 mm X 50 mm, mild steel plate suitable for turnable, centre pin 30 mm round bar, ring flat 50 mm X 8 mm (14) Draw bar: Mild steel channel 100 mm X 50 mm (± 2 mm) (15) Toeing hook: Mild steel round 30 mm (16) Loading capacity: Suitable to carry 250 kVA transformers (17) Paint: Grey enamel paint

Supply, installation, commissioning and testing factory made, CPRI approved, outdoor type LT feeder pillar board of suitable size, made of mild steel sheet of 3.15 mm thick, powder coated, dust & vermin proof, front double doors, compartmentalized, general construction conforming to IS: 8623 (Part 1): 1993, locking arrangements, suitable for 3 phase 4 wire 415 V, 50 Hz with 600 Amps rated aluminium bus bar, including mounting on angle iron frame made using angle iron 50 mm X 50 mm X 6 mm complete all as specified and as directed and shall be comprising the followings: - (a) MCCB rated current(In): 400A, Icu: 50 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, adjustable thermal (80% to 100%) and fixed magnetic setting, four pole: 1 No (b) Digital voltmeter AC 0 to 500 volts with inbuilt selector switch duly provided with suitable size of copper insulated wire with universal colored code of size 96 mm X 96 mm- 1 No (c) Digital Amp meter AC up to 630 Amp with inbuilt selector switch and CT’s with ratio 630/5A duly prewired with suitable size of copper insulated wire with universal colour code of size 96 mm X 96 mm– 01 No. (d) LED Indication lamp RYB – 3 Nos (e) MCB, two pole with two protected pole (DP), B-type instantaneous tripping, Rated current 16 A- 1 No (Note: The rate quoted by tenderer also includes to fix the legs of the panel box in cement concrete M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate 30 cm below GL and the box will be kept nearly 45 cm above GL including earthwork and allied services complete. The legs of the box will be of 50 mm X 50 mm X 6 mm of length 750 mm.)

Dismantling concrete poles/ struts, any size, transporting to store and stacking or for schedule of credit

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

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

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc. or carrying to MES store (spare/components for replacement to be provided free by department)

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

M & L for prestressed concrete pole, 11.0 metres long, 152 mm X 152 mm at top and 152 mm X 260 mm at bottom designed for wind load at the site complete all as specified and as directed.

Supplying, installing, connecting, testing & commissioning mineral oil immersed, natural air-cooled, outdoor type, double wound distribution transformer, three phase, 100 kVA rating, non sealed type, 50 Hz rated frequency, 11 kV high voltage and 415 V low voltage nominal system voltage, minimum 75 kVp basic insulation level, 11000 V/ 433-250 V no-load voltage ratio, connection (vector) symbol Dyn11, 30⁰ phase displacement, no taps, energy efficiency level 2, 4.5% impedance, ONAN type cooling all as per IS-1180 (Part 1): 2014 complete with all fittings, accessories and item as specified and as directed.

S & F gang operated air break switch, three poles, outdoor type, nominal system voltage 11 kV, rated voltage 12 kV, rated normal current 200 Amps, rated frequency 50 Hz, rated one minute power frequency withstand voltage between (i) earth & poles 28 kV (rms) (ii) across the isolating distance 32 kV (rms), rated lightning impulse withstand voltage (i) to earth and between poles 75 kV (Peak) (ii) across the isolating distance 85 kV (Peak), Rated short-time withstand current 25 kA for 3 seconds, rated peak withstand current 63 kA for climatic conditions at the site, mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current complete all as specified and as directed.

S & F XLPE cable end termination, cold shrinkable, outdoor type, suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core 50 sqmm complete all as specified and as directed.

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 150 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.

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 120 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.

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.

Supply, installation, commissioning and testing in repair factory made, CPRI approved, outdoor type distribution panel board of adequate size, made of mild steel sheet of 3.15 mm thick, powder coated, dust & vermin proof, front and rear openable, double doors, compartmentalized, general construction confirming to IS: 8623 (Part 1): 1993, locking arrangements, suitable for 3 phase 4 wire 415 V, 50 Hz with 400 Amps rated copper bus bar, including mounting on angle iron frame made using angle iron 50 mm X 50 mm X 6 mm complete all as specified and as directed and shall be comprising the followings: - INCOMING: - (a) MCCB rated current(In): 315A, Icu: 36 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, adjustable thermal (80% to 100%) and adjustable magnetic setting, four pole: 1 No (b) Indicator with neon lamps for RYB 3 phase with MCB – 01 set of three (c) Digital voltmeter with built in selector switch, rating 0 to 500 V – 01 No. (d) Digital ammeter with built in selector switch and CT, rating 0 -400 Amp- 1 No. OUTGOING: - (a) MCCB rated current(In): 200A, Icu: 25 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, adjustable thermal (80% to 100%) and fixed magnetic setting, four pole: 1 No (b) MCCB rated current(In): 160A, Icu: 25 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal (80% to 100%) and fixed magnetic setting, four pole: 1 No (c) MCCB rated current(In): 32A, Icu: 10 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal (80% to 100%) and fixed magnetic setting, four pole: 1 No (Note: The rate quoted by tenderer also includes to fix the legs of the panel box in cement concrete M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate 30 cm below GL and the box will be kept nearly 45 cm above GL including earthwork and allied services complete. The legs of the box will be of 50 mm X 50 mm X 6 mm of length 750 mm.)

Supplying & laying in trenches, in road cutting and along pole 100 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.

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 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.

Excavating in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.0 in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and exceeding 1.5 m but not exceeding 3 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.

Supply & laying unreinforced precast concrete cable cover class HV type 1, flat shape, dimension 300 mm X 180 mm X 40 mm as per IS 5820: 1970 complete all as specified and directed.

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.

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 32 mm X 6 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 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.

Supply and erection of three piece metal oxide lightning arrestor suitable for 11 kV continuous operating voltage (3 phase) with rated voltage 12 kV (rms) with nominal discharge current rating of 2.5 kA and complete with galvanised clamping arrangements, GI bolts, nuts, washers etc. complete as specified and as directed.

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.

S & F anti climbing devices; comprising 2.24 mm dia galvanised steel 2-strand barbed wire with 2.00 mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 metre clamped and properly secured or as ordered complete all as specified and as directed. Note: - Clamps shall be measured and paid separately.

M & L for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with mild steel clamps, bolts and nuts of approved size, for HT, 250 mm X 200 mm complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M & L for cement concrete M10 (Nominal Mix) using 20 mm nominal size coarse aggregate in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed.

M & L for cross arms, bracings, supports, clamps, back plates and stay clamp fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and applying two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed.