SPL REPAIR/ REPLACEMENT OF OLD RUSTED GI PIPELINES FROM WARD ROOM TO MT WATCH TOWER AND PUMP HOUSE TO NGMMCB DET1, CLEANING OF 03 X SHALLOW WELL AT OTM ACCN NEAR BAAZ HOUSE AND MT WORKSHOP, 02 X SUBMERSIBLE PUMP FOR SHALLOW WELL NEAR BAAZ HOUSE AT IN

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 Sqmm 3.5 core complete all as specified and directed.

Excavation in trenches, n.exc 1.5 m wide and n.exc 1.5 m in depth; for foundation, etc. n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any type of soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soil all as specified and directed.

Removing excavated materials (soil) to a distance not exc. 50m and depositing where directed at a level not exc 1.5m above the starting point all as specified and directed.

S & F for HDPE double wall corrugated pipes conforming to IS-14930 Part-II with IP Protection of IP-67 having outer dia 80 mm and inner dia of 50 mm with necessary couplers, bends etc for protection of LT cable all as specified and directed.

Design, fabrication, supply and errecting connecting and testing totally enclosed LT Cubical panel board of suitable size, 3 Phase 4 wire system outdoor type 3.15 mm, double door front and back openeing type separate compartment for each control gear, cable alley, provision of knock out type plates for various sizes of cable up to 50 Sqmm 3.5 Core in and out(Panel board shall have sufficient space to accommodate spare cables also) , incoming and outgoing feeders duly marked on revited plates etc, CPRI approved factory made fabricated out of 3.15mm thik CRCA sheet duly treated through 7 times pre treatment process and painted with epoxy power coated matt finish of SIEMENS GREY structural RAL 7032 shade colour, built in industrial type locking arrangement on front and back and pre wired with PVC insulated multi stranded copper conductor for controls and monitors, PVC sleeved aluminium strip for connecting MCCBs, Panel mounted on angle iron frame of 50 x 50 x 6mm thick duly painted and embedded in PCC (1:3:6) type C1, including taking down old u/s one complete and consisting the following provisions:-

(a) MCCB 63 Amps 4 Pole AC 415 Volts ,50Hz,36 kA, Adjustable Thermal & Magnetic settings, (b) Submersible pump starter suitable for 7.5 HP pumpsets - 02 Nos (c) Single phase preventor (d) Outgoing: 02 MCCB 40 Amps -03 No's ( 2 for pump + 1 Spare) (e) Aluminium Busbar 125 Amps with Sleeves -04 ( three phase with neutral and connectors set of 4 M (f) Indicator lamp set of 3 - 01 Set (g) Control wiring with PVC insulator multistranded copper conductor, insulators for busbar mounting 3 Nos of suitable CT's and accessories - 01 Set (h) Rotatory type selector Switch (j) Digital Type multi dislay volt Meter 0-500 Volts with selector switch (k) Digital type multi display meter 3 Ph Ampere meter 0-1000 Amps with selector switch (l) Insualtors:SMC/DMC Note : Earth Work and PCC work is deemed to be inclusive of quoted rate.

M & L for earthing with galvanised steel earth plate electrode 600 x 600 x 6mm burried earth pit not less than 2.25m depth below normal ground level with top edge of the plate vertically to depth of not less than 1.5 m below ground level connected to & including Galvanised earth wire of size 4mm by mean of GI bolts & nuts etc with provision of charcoal and salt etc all as per electrical plate No-3 of SSR-2020 including RCC cover and MS angle iron frame, watering with GI pipe 20 mm dia (medium grade) & MS funnel, concrete pit including excavation and earthwork and testing on completion etc. complete all as specified and directed by Engineer-in-charge. Note : (i) On testing after completion, if the desired earth resistance is not obtained the earthing will be redone to the entire satisfaction of Engr-in-Charge at no extra cost

Supplying, laying or fixing in replacement, GI water tubing, medium grade, of size 50mm dia bore confirming to IS-1239 [Part-1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, etc laid in tenches / floors or fixed to walls / ceiling / roof etc including testing and taking up / down existing unserviceable GI tubing with fittings / connections, carefully from trenches / ceiling /walls/roofs etc complete all as specified and as directed.

S & F Submersible Pumping Sets, 5 HP, including suitable startor and pump foundation with PCC , electrical driven, Three Ph, pump Energy Efficient Totally Enclosed Fan Cooled (TEFC) Squirrel Cage Motors (IE2) , 2840 RPM (Enclosure confirming to protection IP55 as per IS:4691-1968) Horizontal Foot Mounted Induction Motors, Continuously rated suitable for operation on 415+/-10%, 50 Hz+/5%, A.C. supply with class 'F' insulation for 50 Deg C ambient temperature and altitiude less than 1000M above MSL, Head Range - 24-39 mtr discharge - 455-200 (LPM) and confirming to IS 325:1996 & IS 12615:2011 complete all as specified and as directed.