Military Engineer Services Tender

Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron earth lead 4 mm dia size by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate no 3 of SSR part I including necessary excavation and earth work GI pipe 20mm dia medium grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with RCC cover in cement concrete 1:2:4 Type B1(20mm graded crushed stone aggregate), funnel, wire mesh, charcoal dust, salt layers each layer thickness should be 15 cm (layer start from below the electrode plate to above plate) etc including testing complete all as specified and as directed.

Earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by charcoal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth strip of 32x6 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 40 mm dia light grade GI pipe for protection of GI earth strip including 20mm dia medium gradeGI pipe for watering GI funnel , PCC earth pit 1:2:4 type B-1 (using 20mm graded crushed stone aggregates) with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part-I including testing complete all as specified and as directed.

Lightning arresters expulsion type complete with all fittings, transmission class, discharge and capacity 10 KA suitable for 33 KV complete all as specified and as directed.

Aluminium conductor steel reinforced (ACSR) Panther for 33 KV sub station including fixing, Clamps, Disc insulator, stretching on Steel structures and proper noseling with binding wire with insulator of any size as required at site complete all as specified and as directed.

Cross arms, bracing ,supports clamps and back plates fabrication from structural steel sections including nuts, bolts, washers ,welding, bending cold or hot drilling holes for bolts, in any shape including one primer coat ,one under coat and one finishing coat complete all as specified and as directed.

Cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts, Earthed grade, of size 3 core 120 Sqmm complete all as specified and as directed.

Cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts, Earthed grade, of size 3 core 95 Sqmm complete all as specified and as directed.

Commisioning 11 KV (E) Grade HT Aerial Bunched Cable of size, 3 run of 95 Sqmm single core + 1 run of 180 Sqmm messenger, 3 (three) power core stranded, compacted circular aluminium conductor screened with black extruded semiconductiong compound, natural coloured XLPE insulated core screened with black extruded semiconductiong compound and one layer of copper tape and covered with black extruded PVC (Core identification by ridges one, two and three over PVC covering) and one bar messenger wire : combination of galvanized steer wire and Al alloy wires confirming to IS-3130/1984, IS-398(part-II)/1976, IS-398(part-IV)/1979 and IS-7098(Part-II)/1985 with upto date amendments if any complete all as specified and as directed. (Note : The quoted rate includes Anchor clamp, Suspension clamp assembly, pole mounted support clamps, pole clamps,insulator piercing connectors with cover or PG connectors with insulator cover, facade hooks etc...)

Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 10 kilo amp suitable for 11 KV complete all as specified and as directed.

Cable and jointing kit for 11 KV grade cable for outdoor termination , cold shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 Sqmm complete all as specified and as directed.

Cable and jointing kit for 11 KV grade cable for outdoor termination , cold shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 Sqmm complete all as specified and as directed.

HT 11 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting rotating type complete with drop out fuse having 12 insulators of rating upto 200 Amps complete all as specified and as directed.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 M wide and not exceeding 1.5 M in depth and getting out in any type of soil for taking up or laying of cable complete all as specified and as directed.

All as per description srl item No-17 above but depth exceeding 1.5 m and not exc 3.0 m complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed.

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

Un-reinforced precast concrete cable cover, class HVP, type 1 with peak of size 300 mm x 180 mm x 40 mm complete all as specified and as directed.

Dry river sand laid in trenches as cable cushioning and covering all as directed.Sand cushioning to under ground electric cable 8cm before laying and 15cm after laying the cable intrenches complete all as specified and as directed.

PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate for coping of pole and stay assembly complete all as specified and as directed.

PCC 1:3:6 type C2 using 40mm graded crushed stone aggregate for stay assembly complete all as specified and as directed.

PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate for pole foundation complete all as specified and as directed.

AB Cable end jointing kit for 11 KV (E) grade cable for outdoor termination , heat shrink type joint complete with jointing material and accessories suitable for 95 Sqmm x 3 core complete all as specified and as directed.

Supply, installation and commssioning of 11 KV Load Break switch, 50 Hz, 3 Phase, 400 Amps outdoor type having thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy, powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof complete all as specified and as directed.