SPECIAL REPAIR TO WATER LEVEL SENSOR AND DIGITAL DISPLACE UNIT AT BOOSTER PUMP HOUSE AND FILTRATION PLANT AND PROVN OF 01X SPLIT AC 1.5 TON ALONGWITH 4 KVA STABILIZER AT 45 MVH AT NDA KHADAKWASLA

Amount

SSupply, installation, commissioning & testing of ultra sonic non contract level monitoring transmitter unit for over head tank, continuous level measurement from 0 to 100%. The sensor should comprising the following:- (a) Range: up to 6m (b) Blind spot : 0.4m (c) Error difference : + 0.3%F.S (d) Display : OLED (with self-illuminating) (e) Keyboard: Three-digit patch keys (f) Frequency: 20 to 350 KHz (varies by model size) (g) Optional power supply (h) Power : <.6W (i) Output (optional) : 4 to 20mA (j) Instrument material: ABS engineering plastics (k) Dimension : 92mm x 198mm x M60 (l) Installation interface: M60x2 or 61mm round hole with large gong ring (m) Protection rating : IP65 MAKE : Brio Instruments/ Forbes Marshall/ E&H/P&F/ Baumer

Supply, installation, commissioning & testing of ultrasonic level digital level indicator cum controller unit, monitoring of complete water supply system with wired command from sensor to unit and provn of part for automation of pump including by pass arrangement for manually operation. The controller unit should comprising the following:- (a) Power supply: 230 VAC,+/-10% (b) Display : LCD with backlit/Graphical display. (c) Input: 4 channel input (d) Output : 2 Relay o/p for each channel (for High-low setting) (e) Enclosure: ABS Enclosure-with IP65 protection (f) Mounting: Wall mount type. Including UPS back up and arrangement of SMS facility for minimum 6 mobile Nos. All as specified and directed. MAKE : Brio Instruments/ Forbes Marshall/ E&H/P&F/ Baumer

Supply laying in trenches of 1.5sqmm 4 core 2 Xwy copper XLPE insulation armoured cable 1.1KV as per IS 7098 Part -I complete all as directed

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 10sqmm 2 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.

Supplying and laying reinforced precast concrete cable cover, class LV, type 1 flat size 250mm x 150mm x 40mm

Supply and spreading levelling dry sand/ sand dust in treches for under ground cable cushioning all as specified.

S & F GI tubing light grade for cable protection laid in trenches in road crossing or fixed to wall/Pole of 32mm bore sizes

M&L for boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure.

M&L for 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.

Supply and install Hi wall split type AC units with inverter compressor 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 5 star rating , dual inverter compressor 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 : Carrier/ Voltas/ Hitachi/LG.

S& F voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy ± 2.5% and of capacity 4 KVA Make: V Guard/Vintek/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) complete all as specified and directed (from distribution board to metal clad switch socket point near AC)

S&F MCB SP 20A, 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 rated bus bar double door factory made/fabricated.

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

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.

Deccan Enterprises

Sneha Aircool

KESARI AND SONS