PROVN OF AC IN NKN LAB OF MP BLOCK AND 1.5 TON AC ALONGWITH ELECTRICAL FITTINGS IN BLDG NO P 145 SMALL ANIMAL OPERATION THEATRE AT 45 MIL VET HOSP AND CERTAIN MINOR WORK AT NDA KHADAKWASLA

Amount

Supply and install Hi wall split type AC units 1.5 TR Capacity indoor/outdoor complete with cordless remote control unit and with in built air ioniser, copper tube condensing unit with CFC free gas for better indoor air quality with minimum 3 star rating and EER 3.2 of capacity 1.5TR single phase including additional copper piping, cabling work, insulation between indoor unit to outdoor unit and provision of MS Brackets for resting of outdoor units (where reqd) or making resting platform of outdoor unit by brick works complete all as directed. Make of Split Ac unit : Bluestar/ Carrier/ Voltas/Usha-Daikin/Hitachi.

Supply and fix Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 15 KVA with built in overload/short circuit protection High/Low voltage cut off and bypass arrengment Make Vintek/V Guard/AE

Ditto all as per item No 02 above but 10 KVA.

S & F in replacement of 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% and of capacity 4 KVA Make one of the following : Bluestar/V-Guard/ Brent Ford/ Vinitec/ Automatic Electric.

M&L for sub main wiring 3x4 sqmm ( phase , neutral and earth) PVC insulated (heavy duty) 1100 volts grade, FRLS, with stranded copper conductor in & including PVC casing caping of suitable size not less than 25mm (3 run of 4 sqmm cable and one run of PVC casing caping will be measured as one unit) all as specified and directed (from distribution board to metal clad switch socket point near AC)

S&F including connecting sheet metal enclosure with two pin and earth plug and socket complete, with one single pole MCB 20 Amp

Supply laying in trenches or fixing on wall with shaddle and testing cable XLPE insulated screened, PVC bedded galvanized steel strip or wire aromoured electric power cables (heavy duty) 1100, Volts grade with stranded aluminium conductor of size 16sqmm 4 core complete all as directed

Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) connected to galvanized iron strip 25x4mm, 7.5mtr long by means of bolts, nuts and washers of galvanized iron or steel, GI light grade protection pipe 15mm dia, GI medium grade water pipe 20mm dia with funnel all as shown in electric plate No 3 of SSR-2009 pt-I and testing complete including earth work excavating in any type of earth strata PCC 1:2:4 as in earthing pit, 50 mm PCC pit cover with 6mm iron handle attached , common salt charcoal all as specified including testing on complete. Note GI strip beyond 7.5mtr shall be measured and paid for seprately.

Excavation in trenches not exceeding 1.5 m in width and not exceeding 1.5 m in depth and getting out in any type of soil for laying of cables (read inconjuntion with clause 3.2 of SSR Part-II) , foundation of poles, stay etc complete.

Returning filling in spreading leveling watering including and well ramming in layers n. exc 25 cm complete all as specified.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point.

Supply and lay RCC pipe in half spherical halves and jointed complete 80mm bore pipe without collars for protection of UG Cabel.

Supply fixing and connecting Isolater , 4 Pole 415Volt, 40Amps having breaking capacity 10KA , in and including sheet metal encl four way single door without bus bar (to be fixed on existing feeder piler box

S & F sheet metal MCB DB 4 Way (double door) TPN with 200Amps rateded copper bus bar.

Supply fixing and connecting Isolater , 4 Pole 415Volt, 40Amps having breaking capacity 10KA , (to be fixed on existing sheet metal encls)

S&F MCB SP 20A, 50 Hz 'C' series 10 KA

S&F MCB SP 10A, 50 Hz 'C' series 10 KA

S&F MCB SPN 40A, 50 Hz 'C' series 10 KA

S & F single pole and neutral sheet metal enclosure 4 way with 200 Amps raled bus bar double door factory made/fabricated. Make: Havells/L&T

S & F including connecting sheet metal enclosure with two pin and earth plug and socket complete, with one single pole MCB 20 Amp Make: Havells/L&T

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required with 25 x 4mm GI strip.

M & L for making holes by core cutting machine on stone/concrete / brick walls.Dia of hole not exc.50mm and thickness of wall 50cm to 70cm for entry of suction and discharge pipes of AC and making good distarbed surfaces with cement morted and finally finished with plaster of parise and painted the distrubed surfaces with existing type of paint and tint complete all as directed.

S & F XLPE insulated, armoured heavy duly electrical cable with aluminium conductor, 1100 volts grade cross section area 10 Sqmm 2 Core Make: Havells/Polycab

SHAILENDRA B TULSANI

KESARI AND SONS