PROVN OF SERVO STABILISERS AND CONNECTED WORKS FOR BLDG. NO P-119 AND P-122 AT HAFT CHINAR UNDER GE 970 EWS

Amount

S&F voltage stabilizer 20 KVA capacity for automatic operation Three phase naturally oil cooled, indoor type & designed for input variation between 210 V to 418 V with output voltage stabilized at 415 with accuracy + 2.5% and speed of correction 8 Volts per second, complete all as specified and directed. (Make : Vinitec/Electric field/Volina)

S&F voltage stabilizer 10 KVA capacity for automatic operation Three phase naturally oil cooled, indoor type & designed for input variation between 210 V to 418 V with output voltage stabilized at 415 with accuracy + 2.5% and speed of correction 8 Volts per second, complete all as specified and directed. (Make : Vinitec/Electric field/Volina)

Supply, laying, jointing and testing of XLPE insulated, armoured, heavy duty LT under ground cable 1100 Volts grade with aluminium conductor cross sectional area 25 Sq mm 3.5 core, complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground (earth pit not less than 2.25m deep below normal ground level, connecting to the Galvanised iron strip 32x6mm size , by means of bolts, nuts, check nuts and washers of galvanised iron and 32x6mm earth lead protected by provision of GI medium grade pipe 40mm bore including porovision of concrete pit in PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less thanb 4 Kg/Sqm) and frame of angle iron 25x25x3mm with lugs-02 Nos and with 6mm dia MS bar handle made to shape, GI medium grade 20mm bore pipe for watering perforated at bottom 1.50m long placed on top edge of earth plate, common salt and charcoal filling, test point with fixing arrangements, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplys soil to a distance not exceeding 50m, all as per electrical plate No 3 of SSR-2009 Part-I and connection to earth test point all as specified and testing on completion, complete all as specified and directed. Note:- Item of Earthing includes cost of 7.5m long galvanised iron earth lead 32x6mm size and protection pipe of 40mm bore GI medium grade.

Excavation in trenches not exceeding 1.5 mtr wide and not exec 1.5 mtr depth and getting out in any type of soil, complete all as specified and directed.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

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

Sand cushioning to underground cable with clean dry sand locally available 8cm thick before laying the cable and 15cm above the cable,stretching and testing of cable lcomplete all as specified and directed. Note : For payment purpose , punned thickness shall be measured and paid.

M/L for brick well burnt locally available sub class 'B' laid over sand cushioning to cable in trenches keeping width of brick parallel to the length of cable complete all as specified and directed.

YATTOO ENTERPRISES

CHINAR CONSTRUCTION TRADERS

M/S BHAT ENGINEERING WORKS