GENERAL Providing diesel generator set at Kanthanpara Water falls in Wayanad District Installation of Diesel Generator General Electrical Work

1.10.2:Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.Group B

90.15.4.2:Supply Conveyance, installation, testing and commissioning of 36/40W LED street light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing,acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

OD131190/2025-2026:Supply ,Conveyance Installation ,Testing and Commissioning of 10 KVA DG set with latest CPCB norms IV as per the technical details given below. Engine. a. Make of Engine - As specified in accepted list of material. b. Type of Engine-Diesel Engine.c.No. of cylinder- Suitable to develop the required BHP as per manufacturer's standards. d.Method of cooling - Water cooling(with radiator) e. Aspiration - Turbo charged after cooled. f. Design - Suitable for generator set application. g. Out put - BHP at 1500 RPM under NTP conditions or other BHP ratings Specified by the respective manufactures capable of delivering the required power for alternator. Standard accessories with diesel engine. a. Fly wheel housing and flywheel to suit single bearing alternator (Close coupled arrangement).b. Air cleaner, c. Coolent kit.d, Fuel Pump, e Electronic governor backed with mechanical governor. f. Fuel filter. g .Lubricating oil filter, h. Residential type exhaust silencer. Engine Instrument Panel. a. starting switch with key or button .b. Lubricating oil temperature gauge. c.Lubricating oil pressure gauge, d. Water temperature gauge. e.RPM Indicator with hour meter. f. Battery charging ammeter. Safety Controls for Engine-a.Trip for low lubricating oil pressure. b.Trip for high water temperature. c.Providing necessary warning system and other safeties as contemplated in relevant ISS. d.Fuel shut off facility at over speed. Fuel pipe.Oil resistant flexible hoses & 25mm dia or nearest size MS pipe as per manufactures requirement for fuel line. Alternator-a.make-As specified in accepted make of material .b .Type - Self excited and self regulated. capacity - 10 KVA KW at 0.8 PF. d. System of voltage - 1 phase, 230V. e.Speed - 1500 RPM. f. Voltage regulation band - 2.50% of rated Voltage .g. Insulation - Class F/H. h. AVR - AVR shall be provided with a motorized or solid state potentiometer. i.IP rating of enclosure - IP 23.j. Wave form distortion - No load<1.5%, non-distorting balanced linear load<5%.k.Telephone interference factor - Better than 50 l. Total harmonic factor - Better than 2%. Standard control panel with suitably rated MCCB with overload and E/F release and standby low set earth fault relay using neutral CT .The alternator should confirm to IS 4722. Routine tests as per relevant ISS shall be conducted and test reports of the same shall be furnished at the time of delivery. Fuel tank-Integral type fuel tank of adequate capacity . Battery-Required number of suitably rated fully charged battery with leads and terminals as required as per manufactures requirements. Battery Charger:Supply and providing 12V battery charger suitable for charging battery of DG Set (80 Ah) consisting of the following. a. Transformer / Rectifier with surge protection device. b. Charging facility for 12V & 24 V battery. c. DC Volt Meter. d. DC Ammeter to indicate both charging and discharging current.e. Selector Switch for trickle and boost charging. f. Automatic overcharge cut off facility .Acoustic enclosure: a,The DG set shall be supplied along with specially designed company fabricated (to be fabricated in the same company firm where the DG set delivered) acoustic enclosure to meet the stringent MOEF/ CPCB norms of 75 dBA@ 1m at 75% load under free field conditions. b.Sufficient space and clearance shall be maintained inside the enclosure to have optimum serviceability.c.Air inlet louvers shall be designed in such a way as to operate the set at rated load even at 50ºC enclosure temperature. d. The enclosure shall be with UV resistant powder coating capable to withstand extreme environments. e. Hardware used shall be of only stainless steel make, f.Insulation material shall confirm to IS 8183 specification. Documents to be supplied:a.Engine manual, b.Spare parts book, c.Warranty certificate, d.Alternator manual & test certificate, e.1 set control wiring drawing. Installation:It shall be installed in the pre-constructed concrete bed complying to relevant IS standards,IE rules and as per the direction of the official. Testing and commissioning:The DG set shall be tested as per relevant IS standards. Block load testing shall also be conducted.The load required for testing shall be made available at site by the selected agency at their own expense. During defect liability period of 3 years ,periodical checkup & services as per manufacturers recommentation and repair shall be arranged and any spare/component which require replacement /repair shall be done immediately at free of cost.

OD131187/2025-2026:Supply and providing 50 mm/equivalent size M. S. pipe -5mm thickness B class complete with suitable size 12mm flange coupling with minimum 4/5mtr using allied packing with MS bolt with washer and rising the same on the wall/ parapet using chain pulley, scaffolding's, supports with M.S angles/channels etc. including painting the pipe with one coat of zinc chromate primer over a coat of high temperature resistance aluminum paint etc. for extending the exhaust pipe

14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

OD144277/2025-2026:Steel reinforcement for RCC work including straightening, cutting, bending and placing in position and binding all complete

OD131201/2025-2026:Supply of high speed diesel.