SPL REPAIR REPLACEMENT TO EM PLANTS AND EQUIPMENTS AGAINST BER ITEM AT RANIKHET AND KAUSANI UNDER GE (MES) RANIKHET

Shifting of old DG set to suitable location/store and Supply, installation, testing & commissioning of diesel engine silent generator set with acoustic enclosure confirming to latest CPCB VI+ norms, water cooled capacity 82.5 KVA ( generator out put should be 82.5 KVA/66 KW) 50 Hz AC supply, engine as per IS : 10001/ 10002 and alternator as IS :13364 complete including engine alternator mounted on common base frame and canopy fabricated from steel channel of suitable size, engine and alternator shall be anti vibration mounting pads,sound proof canopy as per latest CPCB norms and foundation as per manufactures instruction / design complete all as specified directed with and including the following provision :- (a) ALTERNATOR :- Alternator of capacity 82.5 KVA/66 KW at 0.80 power factor after considering derating factor AC 3 phase , 415 volts, 50 Hz, 1500 RPM brushless type self excited, self regulated screen protected type and AVR system. (b) DIESEL ENGINE:- Diesel engine air cooled suitable for alternator of 82.5 KVA capacity considering all points for derating factor taking into account the altitude, humidity of maximum temperature of Kausani with the following provision :- (i) Radiator and sound proof canopy as per latest CPCB VI+ norms and foundation etc. of capacity 82.5 KVA (ii) Fly wheel (iii) Air cleaner (iv) water pump with thermostat (v) Electric starting system with the help of batteries as per manufacture's specification with key ignition and push button (vi) Temperature meter and oil pressure gauge (vii) Fuel tank of made of mild steel sheet of required capacity as per standard with inlet and out let connection, filling cap, drain valve air vent with calibrated scale on outdoor surface floor mounted with suitable angle iron support (viii) Fuel/ oil filter (ix) Battery charger as per manufacturer's recommendation (x) Battery maintenance free with connecting lead. Make Exide / Amaron/Luminous (xi) Foundation as per manufacturer's instruction/ drawing (xii) Heating system to start engine during winter season (xiii) Engine protection device against short circuit overload low lubricanting oil high pressure water temperature and over speeding of engine (xiv) Anti vibration mounting pad - set of 6 Nos (xv) Exhaust system up to required height and length (xvi) Engine warranty and test certificate (xvii) RPM meter and hour meter (xviii) Including Gen set control unit complete The DG Set must include the following features • Compact size with Manual/ Automatic starting system. feature. • Sound Proof, Weather Proof enclosure. • Low vibration,with electronic fuel injection system • Class G3 Governing in its range, which gives better accuracy in decreasing the speed drop in transient and lowering th recovery time of the speed. • Confirms to latest Govt. CPCB IV+ emission & • The Enclosure should be of modular construction with the provision to assemble and dismantle easily. • The sheet metal components should be 9 tanks pre treated and should be polyester based powder coated (inside as well as outside) for long life. • All Nuts-bolts, hardware should be of Stainless Steel for longer life. • Battery must be provided in a tray inside the enclosure. • Doors must be gasketed with high quality EPDN gaskets to avoid leakage of sound • Optimised EATS (Exhaust After Treatment System) should be provided to control emission & exhaust noise.with sound attenuators to control sound at air entry & exit points inside the enclosure• Adequate ventilation should be provided to meet air requirement for combustion & heat removal. Note :- Generating set plinth size should be as per manufacturer recommendation, foundation/civil work including necessary excavation, required cable connections, PCC 1:3:6 type C-2 with 40mm graded stone aggregate in foundation , mass concreat, RCC 1:2:4 type B-1, 20 mm grounded stone aggregate.The rates shall be deemed to be included in quoted rate by the contractor.

M&L for earthing complete with galvanised steel, earth plate electrode 600x600mm x 6mm thick burried directly in ground verticaly (earth pit not less than 2.25 mtrs below ground level ) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to galvanised strip 32x6mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron/steel all as shown in electrical plate No 3 on page 497 of MES schedule 2009 part - I connected to main switch board/main DBs/earthing test point including all necessary excavation and earth work in hard/dense soil common salt and charcoal dust mixed and packed 150mm thick all round the GI earth plate, watering pipe 20mm dia GI medium grade. GI sheet 0.63 mm thick funnel, wire gauge, 50mm thick RCC cover in PCC 1:2:4 type B1 duly reinforced with MS round bars 6mm dia @ 150c/c both ways and pit/chamber in PCC 1:3:6 type C1 with suitable lifting handle to cover, GI protection pipe 40mm dia light grade up to 7.5mtr from electrode GI pipe to be fixed with complete all as specified and directed. Note :- (i) Earth lead beyond 7.5 mtr from electrode to earth terminal point/main switch & GI pipe light grade 40mm dia for protection against mechanical damage to lead shall be measured separately. (ii) On testing after completion if desired earth resistance is not obtained, the earthing will be redone at no extra cost.

Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 160 Amps including necessary connections and fixing on wall complete all as specified and directed by Engr-in-Charge.

Shifting of old voltage stablizer to suitable location/ MES store and of votage stablizer and Supply and installation of Voltage stabilizer (Servo controlled) for automatic operation, three phase naturally oil cooled indoor type & designed for input variation between 340 V to 460 V with output voltage stabilized at 415 with accuracy ±2.5% and speed of correction 8 Volts per second and of capacity 300 KVA

Shifting of old voltage stablizer to suitable location/store and of votage stablizer and Supply and installation of Voltage stabilizer (Servo controlled) for automatic operation, three phase naturally oil cooled indoor type & designed for input variation between 300 V to 460 V with output voltage stabilized at 415 with accuracy ±2.5% and speed of correction 8 Volts per second and of capacity 250 KVA

Dismantling of U/S MS tank, its base, depositing at MES store and supply, install & testing of pressed GRP Panel Tank/NEERCO SMC tank of brand SINTEX, AMITEX, HP ENGINEERS as per BIS: 14399, (4x4x2m) of capacity 31200 Ltrs with HDG side supports SS-304 Bolts including HDG pedestal grillage of size 4x4x0.6m and necessary pipe line connections. The panel should with stand hydrostatic pressure of at least 4 times the working load. Tank shall be erected on steel /MS which must be kept at RCC base foundation at site as per manufacturer's specifications & design for installation at roof/ground level . Provn of holes for inlet and outlet, overflow should be made as per direction of Engr-in-charge. The tank panel must be printed with ISI logo, ISI certification number, CML number, Batch number etc. Note:- Foundation/civil work including necessary excavation, required pipe/pipe connections, PCC 1:3:6 type C-2, 40 mm aggregate in foundation, mass concrete, RCC 1:2:4 type B-1, 20mm grounded stone aggregate. MS work as in base MS frame of water storage tank using channell rates shall be deemed to be included in quoted rate by the contractor.

Dismantling of dozing pump, depositing at MES store and Supply, fixing installing connection, testing and commissioning Dosing Pump of flow rate capacity 10 LPH against 7 Kg/cm2 back pressure, power input 230 V, with all accessories like injection check valve, Foot valve, Suction/discharge tubing 3 mtrs consisting of : A. Solution cum Preparation tank capacity 100/200 Ltrs FRP dosing tank consisting of (a) water inlet line, (b) outlet, (c) Overflow, (d) Drain, (e) Pot hole with cover, (f) Level gauge. B. Speed reducing agitator motor with Gear box along with SS- 304 Agitator. Electric Panel Digital for Agitator Motor 0.5 HP single phase. C. Dosing System fitted with mounted on heavy duty MS fabricated frame Make: - AQUAFIT, Maic India, Sathya Sai Aqua Pure, Aquajio Technologies.

Supply, laying, jointing and commissioning LT XLPE 1100 volts 95 sqmm 3.5 core grade heavy duty under ground cable PVC insulated,strandred aluminium conductor served with inner sheathing of PVC tape, armoured with GI steel or tape and over all PVC sheathing laid in trenches, floor through pipes, in duct on pole and roads etc. complete all as specified and directed.

Supply, laying, jointing and commissioning LT XLPE 1100 volts 120 sqmm 3.5 core grade heavy duty under ground cable PVC insulated,strandred aluminium conductor served with inner sheathing of PVC tape, armoured with GI steel or tape and over all PVC sheathing laid in trenches, floor through pipes, in duct on pole and roads etc. complete all as specified and directed.

Excavation in trenches in hard/dense soil not exc 1.5mtrs wide and not exc. 1.5m in depth for laying cables and getting out incl jointing bottom surface to the reqd level/slope etc complete all as specified and directed.