PROVN OF AIR CONDITIONING FOR OP INFRASTRUCTURE AT AF STN HALWARA

Amount

Supply , installation, fixing, testing and commisioning of AC split type, intellisense dual inverter technology compressor, five star energy saving unit, single phase, cooling capacity 1.5 TR, including Remote Control unit, Plasma filter for better indoor air quality with minimum 5 star rating electric driven and split AC copper condensing unit (Outdoor unit) fixed on suitable size perforated angle iron frame for mounting condensing unit as required and evaporator grouted in side room at suitable height with provision of outlet PVC pipe for draining out condensed water upto floor level and gas connection by soldering or brazing including extra copper pipe duly insulated by insulator material and filling of gas where as required and testing after installation complete all as specified and directed.

Supply , installation, fixing, testing and commisioning of AC split type, intellisense dual inverter technology compressor, hot & cold, five star energy saving unit, single phase, cooling capacity 1.5 TR, including Remote Control unit, Plasma filter for better indoor air quality with minimum 5 star rating electric driven and split AC copper condensing unit (Outdoor unit) fixed on suitable size perforated angle iron frame for mounting condensing unit as required and evaporator grouted in side room at suitable height with provision of outlet PVC pipe for draining out condensed water upto floor level and gas connection by soldering or brazing including extra copper pipe duly insulated by insulator material and filling of gas where as required and testing after installation complete all as specified and directed.

Supply , installation, fixing, testing and commisioning of AC split type, intellisense dual inverter technology compressor, five star energy saving unit, single phase, cooling capacity 2 TR, including Remote Control unit, Plasma filter for better indoor air quality with minimum 5 star rating electric driven and split AC copper condensing unit (Outdoor unit) fixed on suitable size perforated angle iron frame for mounting condensing unit as required and evaporator grouted in side room at suitable height with provision of outlet PVC pipe for draining out condensed water upto floor level and gas connection by soldering or brazing including extra copper pipe duly insulated by insulator material and filling of gas where as required and testing after installation complete all as specified and directed.

Supply , installation, fixing testing and commisioning AC window type, intellisense inverter technology compressor, five star energy saving unit, single phase, cooling capacity 1.5 TR, including Remote Control unit, anti dust filter, blue fins, two way swings, LED display with electric driven and copper condensing unit fixed on suitable size of window including making hole of suitable size for WAC and finishing the hole by PCC work and filling of gas where as required and testing after installation complete all as specified and directed.

S&F 4 KVA wall mounting type Electronic Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% complete

S&F 5 KVA wall mounting type Electronic Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% complete

M&L for submain wiring with 2 runs of 4 Sqmm and 1 run of 4 Sqmm FRLS insulated, unsheathed, multistranded, 1100 Volts grade copper conductor cable single core, drawn through and including rigid non-metallic PVC conduit and its accessories of suitable size but not less than 20mm (OD) on stone/concrete wall/roof surfaces etc complete all as specified and directed. Note: (i) Two runs of 4.0 Sqmm, one run of 4.0 Sqmm copper cable and one run of concealed PVC conduit will be measured as one unit length.

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 32 Amps rating10KA, 'C' Curve, 230 Volts complete all as specified and directed.

S & F TPN neutral vertical load line DB double door 4 way with 250 Amp bus bar 415 Volt sheet metal enclouser suitable for incomer MCCB 4 Pole including suitable dummy plate single pole complete all as specified and directed.

S & F TPN neutral vertical load line DB double door 8 way with 250 Amp bus bar 415 Volt sheet metal enclouser suitable for incomer MCCB 4 Pole including suitable dummy plate single pole complete all as specified and directed.

S & F MCCB 4 pole, 415 Volt fixed thermal and fixed maganatic setting of cap 160Amp 36KA complete all as specified and directed.

S&F MCB Single Pole 240 volts of capacity 40 Amp complete all as specified and directed.

M&L for connecting 1100 volt grade heavy duty XLPE cable with PVC insulated aluminium conductor served with inner sheathing of PVC tape armoured with galvanized steel strip or wire and overall PVC sheathed of size 16 Sqmm nominal cross section 4 core laid in trenches, fixed to pole or passing through pipes including all necessary clamps, nuts, bolts washers testing and commissioning complete all as specified.

Excavation in trenches in any type of soil not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for laying of cable etc. and getting out of excavated material complete all as specified and directed.

M&L for dry sand cushioning to underground electric cable 8cm below and 15 cm above the cable all as specified in clause 19.75 of SSR Part-I and complete all as specified and directed by Engr-in-Charge. Note:- (i) Sand shall be fine sand as specfied in clause 14.5 of SSR Part-I. (ii) Punned thickness shall be measured.

M&L for bricks laid in trenches flat with width equal to length of bricks for cable protection with well burnt sub class B bricks complete all as specified.

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

Removing surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as directed.

M & L for GI pipe 40mm dia bore light grade with all fittings for cable protection and fixed complete to wall, panel, pole or laid in trenches and road crossing complete all as specified and directed by Engr-in-Charge..

Earthing complete with Galvanised Iron earth plate electrode 60x60cmx6mm thick burried directly in ground ( earth pit not less than 2.25 Mtr deep below ground level ) with top edge of the plate not less than 1.5 Mtr below normal ground level, connected to galvanised iron earth lead wire 4mm dia by means of bolts, nuts, check nuts and washers of GI or steel all as shown in electrical plate No. 5 of SSR Part-I 1991 connected to earthing test point/transformer/panel all as specified or indicated and testing on completion as directed by the Engineer-in-Charge including necessary excavation & earth work in any type of soil, funnel, PCC chamber ( 1 : 3 : 6) type C1, PVC pit cover with frame, charcol, salt including provision of earth lead protected by 15mm dia light grade GI pipe and 20mm dia medium grade GI Pipe for watering complete all as directed. Notes :- (i) Item of earthing includes cost of 15mm bore medium grade GI protection Pipe and 7.5 Meters long earth strip/lead upto test point. (ii) On testing after completion of earthing if the desired earth resistance is not obtated earthning will be re-done by the contractor at his own risk and cost to the entire satisfaction of Engr-in Charge.

UNITED ENGINEERING CORPORATION

BEHL AND COMPANY

Electromech Engineers