Provn of 100 KVA Genr set and diesel pump for STP under GE (West) Mathura

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

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

Removing excavated soil/material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed.

Supply, laying, jointing and testing LT XLPE insulated screened, bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 120 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified and directed. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions.

Supply, laying, jointing and testing LT XLPE insulated screened, bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 10 sqmm 2 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified and directed. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions.

M&L for sand cushioning using unwashed dry river sand for underground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of under ground electric cable complete all as specified and as directed. Notes:- (i) Approved unwashed dry river sand free from vegetations, grass and other deleterious substances shall be used. (ii) For the purpose of payment, only punned thickness shall be measured.

M&L for sub class ‘B’ (old size) burnt clay bricks laid flat and dry abutting each other with gap between adjacent bricks not exc. 10mm for protection of underground electric cable in such a way that the length of brick is at right angle to the central axis of cable complete all as specified and as directed.

Drilling/Boring of holes under road, pavement, hard standing etc without disturbing the top surface suitable for passing the underground cable through pipe complete all as specified and as directed.

M&L for Galvanized iron tubing, 50mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (25mmx3mm) clamps, bolts, nuts and washers for protection of LT electric cable complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid for separately.

M&L for Earthing to equipments installed at power house / substation with & including copper earth plate electrode of size 600x 600x3.15mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all sides, connected to & including copper strip 25x3mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/ welded to earth plate at one end and other end of strip connected to main switch board or main control board / test point with two Nos nuts bolts or welding with steel structure, including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and pre cast RCC cover slab 30x30x10cm with one handle for lifting made out of 8mm dia MS bar, watering pipe medium grade 20mm bore for watering complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in hard/dense soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.