Military Engineer Services Tender

(g) Engine shall be designed keeping in consideration of de-rating factor for 1600 meters altitude above MSL. (h) Installation, testing and commissioning of Gen Set shall be done in presence of manufacturer's Engineers and not by any authorised person. (j) DG Set to be tested for 12 Hours continuously as following. All testing materials and fuel to be provided by the contractor. No load = 30 minutes, 25% of rated load = 1 Hour 50% of rated load = 1 Hour, 75% of Rated load = 1 Hour, Full load = 2 Hour, 110% onrated load = 1 Hour, Full load = 2 Hour, 75 & of Rated load = 1 Hour, 50% of Rated load = 1 Hour, 25% of Rated load = 1 Hour, No Load = 30 Minutes.

Supply, laying, commissioning & testing XLPE LT cable, 1100 volts grade, PVC insulated, heavy duty, armoured, multistranded aluminium conductor cable of size 35 Sqmm 4 Core, laid in trenches, fixing on wall/ poles, under road crossing etc, complete all as specified and directed. Notes :- (i) Earth work, sand cushioning and brick covering shall be measured and paid separately under respective items of this BOQ.

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of XLPE cables, ducts, foundation etc. and getting out in soft/ loose soil, complete all as specified and directed.

Returning, filling in trenches including spreading, leveling and well ramming in layers not exc 25cm thick, complete all as specified and directed.

Removing excavated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point, complete all as specified and directed.

M&L for sub class 'B' brick, old size, as in coverings, protection to the eletric cable, laid dry, flat, transversally along the length of cable on sand cushioning with width equal to length of brick, complete all as specified and directed.

M&L for dry river sand, laid in trenches for cable protection, as 15cm thick below the cable and 8cm thick above the cable, complete all as specified and directed. Note :- Punned thickness of sand shall be measured and paid.

M&L for earthing complete with GI steel earth plate electrode of size 600mm x 600mm x 6mm thick, burried directly in ground, earth pit not less than 2.25 mtr deep below normal ground level with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to the galvanised iron strip of size 25x4mm by means of bolts, nuts, check nuts and washers of galvanised steel and earth lead protected by provision of 40mm bore GI pipe medium grade and including provision of concrete pit in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) with 40mm thick RCC (type B-1) cover reinforced with 8mm dia TMT bar both ways with 12mm dia round bar handle and frame of angle iron 25x25x3mm with lugs-02 Nos and 20mm bore GI light grade watering pipe with funnel and wiremesh and filling common salt and charcoal and test point with fixing arrangements and including necessary exacavation in any type of soil, retruning fiiling in and removing excavated soil to a distance of 50 mtr from the site, complete all as shown on electrical plate No. 3 of MES SSR Part-I (2009) and directed by Engineer-in-Charge. Note :- On testing after completion if the desired resistenance is not obtained, the contrator shall redo the earthing without any extra cost to the department.