REPAIR/ MAINT OF E/M INSTALLATION AND ASSOCIATED WORKS AT DRONACHAL

M&L point wiring with PVC insulated FRLS 1100 Volts unsheathed cable 1.5 Sqmm multistranded copper conductor and drawing concealed in wall & including rigid PVC conduit FRLS, medium grade, ISI marked, terminal box of 1.6 mm thick and its also including various sizes of module plates in gray colour or gang box whiever is reqd, also including porvision of earth wire PVC insulated FRLS 1100 Volts unsheathed 1.5 sqmm stranded copper conductor single core cable connected to common earth, Including ceiling rose where required dully complete all as speccified and as directed.

One light/ fan point controlled by one way switch (switch to be measured and paid separately)

One 3 pin socket outlet on same board

S & F LED light fitting 1x9W/1x10W bulkhead luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size.

Supply & Fix of modular switch single pole one way 6 Amps, 1 Module ISI marked complete all as specified and directed by Engr-in-Charge.

Supply & Fix of modular socket single pole one way 6 amp - 2/3 Pin, 2 module ISI marked completed all as specified and directed by Engr-in-charge.

M & L for sub main wiring with two run of 4 Sqmm size PVC insulated multi stranded copper conductor FRLS cable (Nominal Area) and one run of 4 Sqmm size PVC insulated unsheathed solid core copper conductor cable drawn in surface/ recessed steel/ PVC conduit/ PVC casing capping of required size complete all as directed by Engr-in-charge.

Supply, installation, testing and commissioning of Automatic Mains Failure (AMF) Panel, floor mounted, cubicle type, fabricated out of CRCA sheet steel of minimum 1.6 mm thick, dust and vermin proof, powder coated with approved shade, suitable for operation on 415 V ±10%, 3 phase, 4 wire, 50 Hz AC supply, complete with copper busbars, neutral busbar, earth busbar, wiring, terminations, interlocks and accessories, all as specified and as directed by Engr-in- Charge. The AMF Panel shall include the following:- (a) Incoming Section (i) 01 No. MCCB, 250 Amp, 4 Pole, 36 kA rupturing capacity at 415 V AC, thermal magnetic release, adjustable type, with ON/OFF indication, suitable shrouding and complete mounting arrangement. (b) Outgoing Section (i) 01 No. MCCB, 160 Amp, 4 Pole, 36 kA rupturing capacity at 415 V AC. (ii) 02 Nos. MCCB, 63 Amp, 4 Pole, 25/36 kA rupturing capacity at 415 V AC. All outgoing MCCBs complete with interconnections from busbar through suitable copper links/cables, lugs and glands.

Trimming/cutting of bushes and grass of Substations/MES Installations and surrounding of Panel board feeder piller boxes at various location and dumping /staging 50 mtr from existing point completed all as specidied and directed by Engr-in-Charge.

Taking out old UNSV MCCB and S&F in replacement of MCCB 4 pole, 63/100 Amp 25KA breaking Capacity, including suitable size copper lugs and connected fitttings, complete all as specified and directed by Engr-in-Charge Make : Siemens/Lengrand/L&T

Taking out old UNSV MCCB and S&F in replacement of MCCB 4 pole, 100 Amp 25KA breaking Capacity, including suitable size copper lugs and connected fitttings, complete all as specified and directed by Engr-in-Charge Make : Siemens/Lengrand/L&T

Supply & Fixing in repair Aux contactor 230 V , 02 NO and 2 NC complete all as specified and directed by EIC

S & F in repair contactors 4 pole 100 A to 200 A, 415 V with suitable thimbles all as specified and directed by EIC

Repair and maintenance of Diesel Generator set of following capacity installed at site, including attending routine and minor breakdown maintenance works such as inspection, checking, cleaning, tightening of electrical and mechanical connections, lubrication, adjustment of belts, checking fuel system, air intake system, exhaust system, cooling system, battery charging system, alternator, control panel, safety devices, and operational parameters, complete all as specified and as directed by Engineer-in-Charge. The work shall also include starting, testing on load, adjustment to ensure smooth and satisfactory operation of DG set after maintenance, complete. Note:- Replacement of unserviceable / defective parts shall NOT be included in this item. All replacement items shall be measured and paid separately under respective BOQ items.

Supply, Installation, testing and comissioning in repair/ replacement of SMPS based battery charger suitable for DG Set complete with protection and connections including wiring, lugs & fixing. Technical Specification of SMPS Charger are as fwg ;- (i) Input - 230 V AC, 1 Phase,50 Hz (ii) Output - 12V/ 24 V DC ( as per battery bank) (iii) Current :- 6A/ 10 A/ 15 A/ 20 A (DG Size dependent) (iv) Type : Float + Boost charging (Auto) Protection from Over voltage, Short Circuit and Reverse Polarity. Note:- Charger Shall be compatible with existing battery bank. Make :- Approved/ OEM Compatible

DG Set Capacity up to 30 KVA Battery Bank - 12 V SMPS Charger - 6-10 A

DG Set Capacity - 40 -62.5 KVA Battery Bank - 24 V SMPS Charger - 10-15 A

DG Set Capacity - 82.5-250 KVA Battery Bank - 24 V SMPS Charger - 15-20 A

Supply and filling of distilled water complete all as specified and directed by EIC

S & F in repair the fwg spare parts of DG Set 10 KVA to 600 KVA as per existing make :-

Oil Seal rear and front

Water pump, pipe, FIP oil Supply

Turbo Oil Supply pipe and drainpipe

Filter element

Air Element

Diesel Filter Set

Oil Filter

Hose Pipe incl cap for closing the fuel pipe

Thermostate valve

Fan Belt

Solenoid Switch

Oil Temperature gauge

Lube Oil Pump

Solid Brass terminal

Diesel filiter line

Supply & Fix batteries for DG sets factory charged model-pulse ultra plus maintenace free generator starting system equvalent to 01 x 12 V , 180 AH Red, Green and Yellow for charging indicator process built in battery body complete all specified and directed by EIC and visit at site before precurement

Supply & Fix batteries for DG sets factory charged model-pulse ultra plus maintenace free generator starting system equvalent to 01 x 12 V , 120 AH Red, Green and Yellow for charging indicator process built in battery body complete all specified and directed by EIC and visit at site before precurement

Supply of ethylene glycol based long-life engine coolant conforming to ASTM standards, suitable for radiator and cooling system of diesel generator sets, supplied in sealed containers, complete as per specifications. Note : Make -Kirloskar / Cummins / HP / Servo / Castrol.

Providing, Supplying, Installing, testing and commissioning of Hydraulic Drum Lifter suitable for handling and loading 200-litre oil drum, complete with hand operated hydraulic pump, drum gripping mechanism, MS Fabricated frame, wheels/casters for mobility, lifting arrangement up to Truck bed height, including all accessories, nuts, Bolts, Painting and necessary safety provisions, completed all as specified and directed by Engr-in-Charge. Tech specification :- Drum Capacity - Suitable for 200 L Oil Drum Safe Working Load (SWL) - Not less than 300 KG Lifting Height : Minimum 1.2 to 1.4 meters Operation : Manual Hydraulic Material : Heavy Duty MS Construction Finish : Anti-Corrosive Painted

Supplying Multi-Purpose Grease, lithium based, NLGI Grade-2, suitable for lubrication of bearings, motors, pumps and general mechanical applications, as directed by Engineer-in-Charge. Note :-Material shall be new, sealed and ISI / OEM recommended.

Supplying Engine Oil SAE 15W-40, conforming to API CI-4 / CH-4 or higher grade, suitable for diesel engines and DG sets, as specified and directed by Engineer-in-Charge. Note :-Material shall be new, sealed and ISI / OEM recommended.

Cleaning of DG Set including canopy, base frame and exposed metallic parts using approved chemical degreaser, for removal of oil, grease, dirt and carbon deposits, complete in all respects. Removing rust from defective / corroded portions using approved rust remover chemical, surface preparation including wire brushing/scraping as required, application of primer and painting of defective body parts with existing colour shade of DG Set, using approved paint, complete including all materials, labour, tools & tackles, scaffolding if required, cleaning of site and disposal of waste material, to the entire satisfaction of Engineer-in-Charge. Note :- (i) Chemical degreaser and rust remover shall be industrial grade and non-damaging to DG components. (ii) Paint shade shall match existing colour of DG set. (iii) Rate shall include cost of chemicals, paint, primer, labour and consumables. (iv) DG set shall be properly protected to avoid damage to electrical parts during cleaning. (v) All work shall be carried out without affecting normal DG operation. Work shall be completed as per instructions of Engineer-in-Charge

Supply of Earthing Resistance Test Kit (Professional Mild Range Kit) with Digital type, suitable for measurement of earth resistance using 3-pole / 4-pole method, measuring range 0–2000 Ohms, test voltage approx 50V, accuracy ±2% or better, complete with test leads, auxiliary earth spikes, carry case, operating manual and calibration certificate. Note :- (i) Standard: IS / IEC compliant (ii) Calibration: Govt/NABL approved calibration certificate required.

Supply of Battery Gravity Checker (Hydrometer) (material - Glass ) suitable for testing specific gravity of electrolyte in lead-acid automotive batteries, complete with scale markings, rubber bulb, and transparent body, all complete and as directed and specified by Engr-in- Charge.

Supply, installation, testing and commissioning of electronic hour meter suitable for Diesel Generator Set, 230 V AC / 12–24 V DC (as per DG control circuit), digital type, non-resettable, minimum 6-digit display, panel flush mounting, complete with necessary wiring, connectors, fixing accessories, proper termination, integration with DG control panel to record actual running hours of DG set, including testing and commissioning, all as specified and as directed by Engineer-in-Charge.

Supply, installation, testing and commissioning of automatic smart battery charger suitable for 12 V single automotive battery of light vehicles such as Eicher, Tata Yodha, and cars, having 230 V AC, 50 Hz input and 12 V DC output rated 6–10 Amp, compatible with lead-acid / SMF / AGM batteries, complete with automatic cut-off, over-charge, short-circuit and reverse-polarity protection, LED/indicator display, heavy-duty copper output leads with insulated clamps, AC input cable with plug, safety fuse/holder, earthing provisions, all complete as per manufacturer’s recommendations and as directed and specified by Engineer-in-Charge. Note :- (i) ISI/CE certified, from a reputed OEM, (ii) Suitable for automotive 12 V lead-acid / SMF / AGM batteries. (iii) Automatic smart/SMPS type chargers with auto cut-off / float charging facility. (iv) Built-in protection against over-charging, short-circuit, reverse polarity, over-voltage, and thermal protection. (v) Charger shall be tested on actual vehicle battery at site and demonstrated to the satisfaction of the Engineer-in-Charge.

Designing, providing, fabricating, supplying and erecting heavy-duty detachable MS shed for DG Set & CSS of size 5.00 m × 3.00 m × 3.00 m height, comprising 06 Nos MS vertical columns made of MS square tube 65 mm × 65 mm × 3.6 mm thick, fixed on PCC (1:4:8) foundations including excavation, centering, shuttering and curing; roof framing with 07 Nos MS square pipes 45 mm × 45 mm × 3.0 mm thick including bracing members, base plates (minimum 10 mm thick), gusset plates, stiffeners and cleats, all structural members accurately fabricated by cutting, drilling, welding and grinding; roofing with GI corrugated sheets 0.63 mm thick, fixed with J-bolts/self-drilling screws, nuts, washers and EPDM washers with proper overlap and slope; complete fabrication carried out in detachable sections with provision of high tensile bolts, nuts and washers (minimum M16) to facilitate dismantling and re-erection; including one coat of red oxide zinc chromate primer and two coats of approved synthetic enamel paint to all exposed MS surfaces, complete with alignment, levelling, anchoring and testing, all as specified and directed by Engineer-in-Charge.

Designing, providing, fabricating, supplying and erecting hard standing along with normal-duty detachable MS shed for MT vehicle parking, of approximate size 10.00 m × 5.00 m, including clearing of site, setting out and excavation to required depth in any type of soil, dressing and compaction of subgrade; providing sand cushion 75 mm thick, watered and compacted; providing Water Bound Macadam (WBM) Grade-II / Granular Sub Base (GSB) of 150 mm compacted thickness, laid in layers, rolled and consolidated to proper level and slope; providing Plain Cement Concrete (PCC) 1:2:4 using 20 mm graded stone aggregate as wearing course 100 mm thick, laid to required levels and slope (minimum 1 in 60) for effective surface drainage, including necessary construction joints, finishing with broom finish and curing for minimum 7 days; and providing normal-duty detachable MS shed of approximate size 10.00 m × 5.00 m × 3.00 m height, comprising 06 Nos MS vertical columns fabricated from MS square tubes 75 mm × 75 mm × 3.6 mm thick, fixed on detachable MS base plates (minimum 10 mm thick) anchored to the hard standing using anchor fasteners / bolts, without providing separate PCC foundations; roof framing with 07 Nos (02 x 10mtr & 05 x 05 Mtr)

Item No 28.00 Contd..... MS square pipes 45 mm × 45 mm × 3.0 mm thick including necessary bracing members and 01 mtr side bracing in three side of the shed; providing cleats and stiffeners wherever required; all MS members accurately fabricated by cutting, drilling, welding and grinding; roofing with GI corrugated sheets 0.65 mm thick, fixed with J-bolts / self-drilling screws, nuts, washers and EPDM washers with proper overlap and slope to ensure effective drainage of rainwater; complete fabrication executed in detachable sections using bolts, nuts and washers to facilitate dismantling and re-erection; including application of one coat of red oxide zinc chromate primer and two coats of approved synthetic enamel paint to all exposed MS surfaces, complete with alignment, levelling, anchoring and testing, including all materials, labour, tools, plant, testing and incidental works, all as specified and directed by Engineer-in-Charge.

S & F LED Post TopLanten, complete with luminaire, mounting on pillar, cabling, fixing, earthing, testing & commissioning as per latest standards with following specification :- Rated Power: 25 W (as per site requirement) Input Voltage: 220–240 V AC, 50 Hz IP Rating: IP65 (Outdoor suitable) Color Temp: 3000–6500 K Make: (Specify approved brands) Mounting: On pillar with suitable bracket

Supply, installation, testing and commissioning of LED Bollard Light, vertical type, suitable for garden/landscape/pathway lighting, made of heavy-duty metal/aluminium body with powder-coated finish, IP-65 or higher protection, decorative flame-blaze / ambient light effect, complete with in-built dusk-to-dawn photoelectric sensor for automatic ON/OFF operation, high efficiency LED module with driver, base plate with anchor bolts, connection box, cabling, earthing, fixing accessories and all associated works, complete all as specified and as directed by Engr-in-Charge. Note :-LED Bollard Light, 9–12 W, 220–240 V AC, 50 Hz, warm white (3000–4000 K), metal body, IP-65+, vertical mounting with in-built dusk-to-dawn sensor, complete with fixing, wiring and earthing.

S &F of D.O. fuse element for 33 KV Line, 40 A with fire resistant ferrule complete all as directed at size

S & F of D.O. fuse barrel for 11 KV Line, 40 A with fire resistant tube and joint with ferrule complete all as directed at size

Cutting, trimming and removal of tree branches which are touching or dangerously close to HT/LT overhead lines, security lights and street light fittings at E/M installations, including taking all necessary electrical safety precautions, arranging shutdown wherever required, protecting existing lines and fittings from damage, lowering and disposal of cut branches to a safe location and restoring the site to original condition, complete all as directed by Engineer-in-Charge. Note :- Total overhead lenth approx 7 Km and 20 installation.

Designing, providing, fabricating, supplying and erecting normal-duty detachable MS shed for protection of Power House control panels from rain and moisture in rainy session and for smooth repair and maint work, of approximate size 10.00 m × 5.00 m × 3.50 m height, comprising 08 Nos MS vertical columns fabricated from MS square tubes 75 mm × 75 mm × 3.6 mm thick, fixed on PCC (1:4:8) foundations including excavation, centering, shuttering and curing; roof framing with 08 Nos MS square pipes 45 mm × 45 mm × 3.0 mm thick including necessary bracing members and side bracing of 1.5 mtr for three side of shed; providing base plates (minimum 10 mm thick), cleats and stiffeners wherever required; all MS members accurately fabricated by cutting, drilling, welding and grinding; roofing with GI corrugated sheets 0.65 mm thick, fixed with J-bolts / self-drilling screws, nuts, washers and EPDM washers with proper overlap and slope to ensure effective drainage of rainwater; complete fabrication executed in detachable sections using bolts, nuts and washers to facilitate dismantling and re-erection; including application of one coat of red oxide zinc chromate primer and two coats of approved synthetic enamel paint to all exposed MS surfaces, complete with alignment, levelling, anchoring and testing, all as specified and directed by Engineer-in-Charge.