REPAIR/REPLACEMENT OF ELECTRICAL CIRCUITS, HELIPAD LIGHTS, SECURITY LIGHTS FITTINGS AND CONNECTED ITEMS AT INS SHIKRA AND REPAIR REPLACEMENT OF ELECTRIC SUPPLY LT CABLES, PANELS, MCCBS, EARTHING AND ALLIED WORKS AT NOFRA UNDER GE(NW) NOFRA

Amount

Routine maintenance of Air Field Runway Light System (AFLS) by attending fault testing regularly to ensure serviceability, including replacement of unserviceable components and preventive maintenance spares (except those in Schedule “A”), installed at Dispersal Area INS Shikra, comprising flollowing: (a) Maintenance of runway light circuits No.1 & 2 (approx. 65 runway lights) including repair & cleaning of the lighting system complete. (b)Maintenance of Constant Current Regulator (CCR) unit and line stabilizer, 230 V, 50 Hz, 10 kW, single phase. (c) Maintenance of Remote Control Unit at ATC. (d)Maintenance, repairing, cleaning and replacement of holder/lamp of flood light fittings (red/blue lights). (e)Maintenance, repairing and cleaning of blue and red lights (f) Maintenance of obstruction lights at any height of building/hangar etc.

All as per item No.1 above but for Rotating Beacon System: maintenance of complete rotating beacon system consisting: (a)Maintenance of complete rotating beacon system consisting of 3 light assemblies including replacement of lamps/holders/carbon brushes. (b)Maintenance of rotating mechanism for beacon lamps. (c) Maintenance of Remote Control Unit for rotating beacon at ATC.

Note for Item No- 1 & 2 : (a)Preventive & scheduled maintenance will be carried out as per equipment publications in consultation with BLD Dept. (b) Highly experience & dedicated Engineer ,technicians having knowledge & fully experienced in Repair and maintenance of runway lighting system shall be deputed to carry out runway light system and cost of the same shall be deemed to be included in the unit Rate quated. (c)Keep minimum 25% essential spares at site. (d)Breakdown calls to be attended within 1 (one) hour; penalty ₹500 per hour for delay. (e)Spares to be measured & paid under respective items.

Supply & fix plug & socket enclosure in sheet metal enclosure with MCB SP 20 A, 240 V complete with metal-clad socket, as specified and directed by Engineer-in-Charge.

Supply & fix in repairs 250 W LED flood light — cast aluminium housing, toughened glass cover, high-power LED, secondary optics, IP65/66, 10 kV SPD, ≥100 lm/W, pre-wired with accessories, complete as specified and directed by Engineer-in-Charge.

Supply & fix in repairs 100/120 W LED highbay/midbay integral industrial high-power LED (pressure die-cast aluminium housing,minimum 120Lumen/watt anodised aluminium reflector), complete as specified and directed by Engineer-in-Charge.

M&L for scraping old painted surfaces and spray painting LT pole (any size) with two coats of synthetic enamel paint of approved colour, including fittings, complete.

M&L for scraping the old Painted surfaces and spray painting of red/ yellow /blue and flood flight poles lights around of halipad any size with two coat of synthetic enamelled paint of approved colour complete with all fitting etc all as specified and directed by Engr in charge.

Supply & fix in repairs 14 Watt LED aviation obstruction light (yellow/red),minimum 120Lumen/watt, epoxy orange painted die-cast aluminium housing, impact-resistant thick glass and accessories, complete with all fitting etc all as specified and directed by Engr in charge.

Taking down unserviceable wind cone and supply & fix wind cone assembly (wind direction indicator) with base plate and steady-burning red obstruction light mounted on top; water-repellent mildew-resistant nylon fabric, red/white; overall dia 600 mm, small end dia 300 mm, length 2.4 m, complete all as specified and directed by Engr in Charge.

supply & fix in repair cable junction boxes IP66/67 weatherproof for outdoor installation (with knockouts) size 205 × 255 × 112 mm with terminals and accessories, complete all as specified and directed by Engr in Charge.

Taking down aluminium cable and supply & fix copper cable 4.0 sq.mm, 2-core, PVC round-sheathed insulated copper conductor, industrial cable, 1100 V grade, for connection from junction box to light, complete all as specified and directed by Engr in Charge..

Taking down aluminum cable and Supply and fixing copper cable 2.5 sqmm 2 core PVC round sheathed insulated Unsheathed copper conductor industrial cable for voltage 1100 volt complete all as specifed and directed.

Taking down unserviceable aluminium XLPE cable and supply & fix copper XLPE armoured insulated screened PVC-bedded galvanized electric power cable (heavy duty), 1100 V grade, stranded copper conductor 10 sq.mm, 4-core, laid in duct/along pole/wall including connections. Note : 1. The cost of Al thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it. complete all as specified and directed by Engr in Charge..

Taking down unserviceable aluminium XLPE cable and supply & fix copper XLPE armoured insulated screened PVC-bedded galvanized electric power cable (heavy duty), 1100 V grade, stranded copper conductor 16 sq.mm, 4-core, laid in duct/along pole/wall including connections. Note : 1. The cost of Al thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it. complete all as specified and directed by Engr in Charge..

Taking down unserviceable XLPE cable and Supply and fixing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core. laid in duct / along pole/wall etc including making connection complete all as directed. Note : 1. The cost of Al thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it.

Taking down unserviceable XLPE cable and Supply and fixing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sq mm 3.5 core. laid in duct / along pole/wall etc including making connection complete all as directed. Note : 1. The cost of Al thimbles/lugs and cable gland etc is incl in quoted rate and no extra payment will be made for it.

Supply and fixing in repairs MCB, SPN 32 to 40 Amps capacity, C Curve type suitable for 240 volts AC supply, SP with overload and short circuit protection and rupturing capacity not less than 10 KA including making connection complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs Ceiling light 36 WATT 2 ft x 2 ft recess mounting LED ultra slim ceiling light with extruded aluminium housing and milky diffuser, LED ultra slim panel complete all as specified and directed by Engineer_in_Charge.

Supply and fixingin repairs Distribution Board single door, prewired type, made out of CRCA mild steel sheet surface with insulated material like polyester or with epoxy powder coating and IP 30 & IK 08 protection surface mounting SPN 2 way, 240 volts, dust and vermin proof suitable for incorporation of MCBs and isolators etc. complete all as specified and directed by Engineer_in_Charge.

Taking down/dismantling UPS of capacity 04 KVA to 5 KVA, 415 Volts carefully from its original position and repair & overhauling carrying with following all as specified and directed by Engineer_in_Charge: (a) Replacement of capacitor 4700MFD/450 Volt, 10MFD/440VAC. (b) Replacement of connector 2 way/60A, 3 Way/60 Amps, 4 way/60 Amps. (c) Replacement of display digital meter. (d) Replacement of fuse IGBT 75A/600 Volt. (e) Replacement of relay 30A/12/1. (f) Replacement of shunt 75 mv/50 Amps. (g) Replacement of module & sensing transformer charger 19-0-19 (440 Volt), inverter 7-0-7 (230 Volt), display 13-0-13 (230 Volt). (h) Replacement of Current Transformer CT25A Double CON. (j) Replacement of transformer inverter TX 130V/260V, DC Choke 1.5MH/35A. (k) Replacement of PCB charger 3 phase, DC card, combo card, front display meter card, divider card. (l) Replacement of display sticker, isolate terminal, fuse holder, resistor 1k/20W, spot switch, buzzer, 3 way box connect etc. complete all as specified and directed by Engineer_in_Charge.

All as per item ser No. 21 above but for 2 / 3 KVA UPS complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs LED building security light 120 watt ,minimum 120Lumen/watt,Indus series, powder coated pressure die-cast aluminium high power LED security light with heat resistant toughened glass with lens, complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs LED building security light 45 watt Indus series, powder coated pressure die-cast aluminium high power LED building security light with heat resistant toughened glass with lens, complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in reapairs CPT Cirprotec CPT-L ESE lightning rod with stainless steel body, Type Advance lightning protection system in compliance with standard NFC 17-102 & UNE 21186-96, working on the principle of Early Streamer Emission technology which will offer Level 1 protection for up to 30 metres radius when mounted on the RCC concrete base on building at a height of 4.5 metres from the place to be protected complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs mounting structure of 4.5 metres height with base plate suitable for roof mounting on RCC concrete base on building complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs of 1x50 sqmm copper conductor with 0.5 mm thick PVC sheathed cable complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs 4 digital electromechanical lightning event counters in weather proof resistance enclosure complete all as specified and directed by Engineer_in_Charge.

Supply and fixing of test link for connecting the earth pit and down conductor complete all as specified and directed by Engineer_in_Charge.

M & L for maintenance free environment friendly earth electrode set comprising of 17.2 mm dia, 3 metres long rod of low carbon steel molecular copper bonded for a thickness of 250 micro ohms, highly conductive ANSI/NSF STD-60 certified carbon bound backfill compound which shall set like concrete according to BS 7430 & IEEE 80 (each bag shall contain 50 lbs) complete all as specified and directed by Engineer_in_Charge

Supply and fixing in repairs MCCB, 415 volts, 3 pole of capacity 63 Amps, 25 KA, ICS = 100% ICU, with fixed Thermal-Magnetic setting including spreader terminal/thimble of suitable size and making connections complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs MCCB, 415 volts, 3 pole of capacity 100 Amps, 25 KA, ICS = 100% ICU, with fixed Thermal-Magnetic setting including spreader terminal/thimble of suitable size and making connections including necessary fitting and fixture along with addition/alteration LT panel at site complete all as specified and directed by Engineer_in_Charge.

Supply and fixing HDPE pipe of pressure rating 6 kg/cm² of 63 mm dia including necessary bends, elbows, Tees etc. for cable protection complete all as specified and directed by Engineer_in_Charge.

Supply and fixing MCCB sheet metal enclosure suitable for holding MCCB of 100 Amp capacity four pole type including necessary fitting and fixture along with addition/alteration LT panel at site complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs MCCB sheet metal enclosure suitable for holding MCCB of 160 Amp capacity four pole type including necessary fitting and fixture along with addition/alteration LT panel at site complete all as specified and directed by Engineer_in_Charge.

Taking down halogen lamp any capacity and Supply and fixing halogen lamp 50 W, 230 V, 30 degree GU10 suitable for helipad airfield light complete all as specified and directed by Engineer_in_Charge.

Taking down old unserviceable MCB and Supply and fixing MCB 63 Amps, triple pole and neutral complete all as specified and directed by Engineer_in_Charge.

Taking out old unserviceable UPS and Supply and fixing UPS for backup 3 KVA/96 VDC, single phase AC input 160 to 260 V, comprising: (a) Isolation transformer for 30 minutes backup single phase AC input 160 to 260 V and output 230 ±1% – 01 No. (b) 30 minutes backup 12 Volt 42 AH SMF batteries with battery links – 08 Nos. Make: Exide/Amron. (c) Stainless steel battery rack with links, nuts, bolts etc. with all accessories for fixing of 08 Nos. of battery – 01 No. Make of UPS: Addon/Recom/Luminous/Microtek. complete all as specified and directed by Engineer_in_Charge.

Material & Labour for Earthing with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron strip 25 mm x 4 mm/32MM X 4mm with the help of bolts, nuts and washers of galvanised iron or steel, including necessary excavation, PCC 1:3:6 type C2 and cast iron pit cover, watering arrangement with GI pipe funnel and jali, complete all as specified and shown in electrical plate No. 5 of SSR Part-1, including testing on completion complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs MCB 6 to 32 Amps capacity, C Curve type suitable for 240 volts AC supply, SP with overload and short circuit protection and rupturing capacity not less than 10 KA including making connection complete all as specified and directed by Engineer_in_Charge. Make: Havells/Legrand/Siemens/Schneider.

Supply and fixing in repairs MCB SPN, 63 Amps capacity, C Curve type suitable for 415 volts AC supply, SPN with overload and short circuit protection and rupturing capacity not less than 10 KA including making connection complete all as specified and directed by Engineer_in_Charge. Make: Havells/Legrand/Siemens/Schneider.

Taking down old rusted stand post of 250 watt flood light. Supply and fix GI tubes medium grade of 80 mm dia (01 metre length for each light) including cutting in pieces, welding, nuts, bolts, washers, iron plate etc., grouting in ground and fixing plain 5 mm thick angle iron bracket for holding of GI pipe and 250 mm flood light to be fixed on GI pipe complete all as specified and directed by Engineer_in_Charge.

Disconnect existing electric connection, take out unserviceable service cable from cable duct by opening cable duct cover, clean the duct thoroughly by removing accumulated sand/mud/foreign material, relay/reposition the service cable after cleaning, refix duct cover securely, and check/restore electric supply in each helipad light complete all as specified and directed by Engineer_in_Charge. Note: Work includes ducts around helipad area and ducts of H1 & H2 lights.

Supply and fixing in replacement angle iron including cutting, welding, fixing to wall/floor for laying/fixing of cable tray on it with nuts, bolts, washers etc. complete all as specified and directed by Engineer_in_Charge.

Securing of hanging and loose electrical cables and taking up loose cables from wall, pole, roof and refixing XLPE insulated, PVC bedded galvanised steel strip or wire armoured electric power cables up to 06 Nos. of sizes from 06 Sqmm 2 Core to 185 Sqmm 3.5 Core, complete fixed on wall/pole/roof properly with suitable plastic strip cable zip ties, nylon self-locking wire ties (black, 250 mm) and galvanised ‘U’ clamps with anchor fastener or saddles and screws complete all as specified and directed by Engineer_in_Charge.

Material and labour in replacement of earth continuity conductor or main earthing lead fixed to wall on batten, in recess, in chases, buried in ground, drawn in conduit/pipe, or fixed to poles/any other indicated situation for loop earthing, using GI strip 25 mm x 4 mm, including connections with bolts, nuts, washers, lugs etc. complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs imported energy-efficient super saver airfield runway halogen lamp 105 Watt, 6.6 Amps suitable for helipad identification light including all necessary connections complete all as specified and directed by Engineer_in_Charge. Make: Osram or equivalent as approved.

Supply and fixing in repairs new lamp holder with all accessories suitable for helipad identification light including proper mounting, connections and testing complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs new beacon light halogen lamp 1000W, minimum 120Lumen/watt,single phase, 230 Volt, suitable for rotating beacon system, including fixing, connections and testing complete all as specified and directed by Engineer_in_Charge. Make: As per existing sample or equivalent approved by GE.

Supply and fixing in repairs new isolating transformer, series-to-series 200/210 W, 5000 Volts, current ratio 6.6/6.6 Amps, suitable for helipad identification light (CCR) fittings, including mounting, connections and testing complete all as specified and directed by Engineer_in_Charge.

Taking down unserviceable LED light and Supply and fixing LED aviation light luminaires, integral type, comprising aluminium housing with polycarbonate enclosure, fitted with 302 LEDs, including all necessary connections and testing, complete all as specified and directed by Engineer_in_Charge.

Taking down unserviceable helipad inset light and Supply and fixing new helipad inset light type IN-OMH, ICA Annex 14 Volume, Fan AC 130/5390-23, NATO Stanag 3652, CAP 160, BS 3224, with following specifications: (a) Lamp: 50 Watt/12V AC focussed halogen lamp with integral dichroic coated 50 mm reflector, lamp life ≥ 4000 hours. (b) Power supply: 240 Volt AC, 50/60 Hz or 6.6 Amps with two copper supply cables. (c) Photometry: Distribution and homogeneity complying with ICAO Annex 14 Volume I. (d) Colour: White or green dichroic filters with transmission factors (white ≥ 0.04, green ≥ 0.55). (e) Finish: All external parts made of anodised temperature-resistant aluminium alloy casting with stainless steel fittings. (f) Accessories: External dia 215 mm, weight 5 kg, IP67, projection ≤ 10 mm, shallow depth 100 mm with shallow base. complete all as specified and directed by Engineer_in_Charge.

Supply and fixing mild steel galvanized powder-coated ventilated cable tray, channel type, single compartment of size 300 mm x 50 mm x 2.0 mm, for carrying LT cable of suitable size, fixed on wall/angle iron supports with all necessary fixing accessories (brackets, nuts, bolts, washers, fasteners) complete all as specified and directed by Engineer_in_Charge.

Supply and fixing mild steel galvanized ventilated cable tray, channel type, single compartment of size 150 mm x 50 mm x 2.0 mm, for carrying LT cable of suitable size, fixed on wall/angle iron supports with all necessary fixing accessories (brackets, nuts, bolts, washers, fasteners) complete all as specified and directed by Engineer_in_Charge.

Taking out old unserviceable UPS and Supply and fixing new UPS (inverter) 5 KVA / 180 VDC, three-phase AC input 300–450 V, comprising: (a) Isolation transformer for 30 minutes backup, single phase AC input 300–450 V and output 230 ±1% – 01 No. Make: Exide/Amron. (b) 30 minutes backup with 12 Volt, 26 AH SMF batteries with battery links – 15 Nos. Make: Exide/Amron. (c) Stainless steel battery rack with links, nuts, bolts and accessories for fixing 15 Nos. batteries – 01 No. Make of UPS: Addon/Recom/Luminous/Microtek. complete all as specified and directed by Engineer_in_Charge.

Excavation in trenches not exceeding 1.5 Mtrs. wide and not exceeding 1.5 Mtrs. in depth for foundation, laying of cablesetc and getting out in hard/dense soil complete all as specified and directed by Engineer-in-Charge.

Removing excavated material (Soil) n.exc 50 m and depositing where directed at a level n. exc 1.5 Mtrs. above the starting point complete all as specified and directed by Engineer-in-Charge.

Returning, filling and compacting excavated soil in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed by Engineer_in_Charge.

Supply & fix in replacement hot dip galvanized anti corroded weather proof octagonal wind sock pole 7 mtrs long with 1500 mm long 04 Nos Arms bracket, tapper plug,bolts nuts and screws etc top mounting and foundation complete with base plate and final including PCC foundation as per manufacturer design complete all as specified and directed including taking out existing damaged pole .

Material & labour for PCC 1:3:6 type C2 (using 20 mm graded crushed stone aggregate) for plinth protection including formwork, mixing, laying, compacting and curing complete all as specified and directed by Engineer_in_Charge.

Material & Labour for PCC 1:3:6 type C2 (using 20 mm graded crushed stone aggregate) for plinth protection including formwork, mixing, laying, compacting and curing complete all as specified and directed by Engineer_in_Charge.

Supply and fixing in repairs new SMF battery, 12 Volt, 26 AH, with 30 minutes backup, including battery links, mounting, connections and testing complete all as specified and directed by Engineer_in_Charge. Make: Exide/Amron.

Supply and fixing in repairs new SMF battery, 12 Volt, 42 AH, with 30 minutes backup, including battery links, mounting, connections and testing complete all as specified and directed by Engineer_in_Charge. Make: Exide/Amron.

Material & labour for overhauling and repairs/servicing of existing LT electric panels / meter panels (indoor type) including obtaining shutdown from appropriate authority and carrying out the following: (i) vacuum-cleaning inside the panel and all incoming/outgoing feeders including MCCB/SFU/changeover switches/contactors/ACBs; (ii) checking and tightening loose connections of incoming/outgoing feeders and rectifying with new GI nuts/bolts/washers; (iii) replacing burnt PVC sleeves of main and feeder bus with appropriate size new heat-shrinkable PVC sleeves; (iv) replacing burnt voltmeters/ammeters/indicating lamps/HRC fuses (spares measured separately); (v) replacing burnt control wiring of ammeter/voltmeter/indicating lamps and CT switch with 2.5/1.5 sqmm single-core copper, 1100V grade (wiring measured separately); (vi) replacing burnt bus bars of feeders with appropriate size new copper/aluminium bus bars (bus bars measured separately); (vii) replacing burnt insulators of feeders with new insulators (insulators measured separately). complete all as specified and directed by Engineer_in_Charge.

Material & labour for overhauling and repairs/servicing of existing LT feeder pillar boards (FPB) outdoor type of each transformer by taking shutdown from appropriate authority, including: (i) Cleaning inside/outside using vacuum cleaner. (ii) Tightening loose connections. (iii) Replacing all cable glands, thimbles, lugs as per existing size. (iv) Applying petroleum jelly on contacts and new insulation tape to busbars. (v) Repairing/re-welding doors with new hinges and repainting (silver/powder coating). (vi) Replacing burnt items like voltmeters/ammeters/indicating lamps/HRC fuses, CT wiring, busbars, insulators. Note: New items in (iv), (vi), and (vii) will be measured and paid separately. complete all as specified and directed by Engineer_in_Charge.

Supply only aluminium busbar strips, of any size, for extension of MCCB terminals inside LT panel board, duly supported on FRP/DMC support insulators, including drilling/bending to shape. Notes: (a) Size as per current rating. (b) Overall length measured and converted into weight. (c) Cost of drilling/bending/grinding at site deemed included. (d) Bolts/nuts measured separately. complete all as specified and directed by Engineer_in_Charge.

Supply only copper busbar strips, of any size, for cable terminations inside LT panel board, duly supported on FRP/DMC support insulators, including drilling/bending to shape. Notes: (a) Size as per current rating. (b) Overall length measured and converted into weight. (c) Cost of drilling/bending/grinding at site deemed included. (d) Bolts/nuts measured separately. complete all as specified and directed by Engineer_in_Charge.

Supply and fixing of FRP / DMC busbar support insulators (bridge insulators) of suitable type and size for fixing extended aluminium/copper bars inside panel board, including galvanized steel bolts, nuts, washers and necessary drilling in panel body. complete all as specified and directed by Engineer_in_Charge.

Dismantling of Air Circuit Breaker (ACB) 3/4 pole, 630A to 1200A, 415V, draw-out/fixed type, and repair/overhaul of spring-drive mechanism, coils, auxiliary switches including setting of overload/no-volt/trip coils, apply grease to mechanical parts, clean/inspect contacts and apply conductive contact sealant, check electrical wiring, test and reassemble. complete all as specified and directed by Engineer_in_Charge.

Supply only indicating lamp holders with LED indicating lamps (red, yellow, blue, green) suitable for 230 V AC, as specified,complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 400 A, 36 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel. complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 320 A, 25 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel. complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 250 A, 25 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel. complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 200 A, 25 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel. complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 160 A, 25 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel. complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 125 A, 25 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel. complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 100 A, 16 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs MCCB 4-pole, 63 A, 16 kA, thermal-magnetic adjustable type, 415 V, including addition/alteration to LT panel complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs changeover switch, 4-pole, 400 Amps, ON-LOAD type, open execution, 415V AC, including addition/alteration in LT panel complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs changeover switch, 4-pole, 250 Amps, ON-LOAD type, open execution, 415V AC, including addition/alteration in LT panel complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs aluminium lugs with PVC insulation tape, size 300–240 sqmm complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs aluminium lugs with PVC insulation tape, size 185-150 sqmm complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs aluminium lugs with PVC insulation tape, size 120-95 sqmm complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs aluminium lugs with PVC insulation tape, size 70–50 sqmm complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs aluminium lugs with PVC insulation tape, size 35-25 sqmm complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in repairs aluminium lugs with PVC insulation tape, size 16-10 sqmm complete all as specified and directed by Engineer_in_Charge.

Taking down old unserviceable CT and supply only current transformer, 415V, 400/5A, 15 VA burden, accuracy class 1, for metering in existing panel complete all as specified and directed by Engineer_in_Charge.

Taking down old unserviceable CT and supply only current transformer, 415V, 300/5A, 15 VA burden, accuracy class 1, for metering in existing panel complete all as specified and directed by Engineer_in_Charge.

Taking down old unserviceable CT and supply only current transformer, 415V, 250/5A, 15 VA burden, accuracy class 1, for metering in existing panel complete all as specified and directed by Engineer_in_Charge.

Taking down old unserviceable CT and supply only current transformer, 415V, 200/5A, 15 VA burden, accuracy class 1, for metering in existing panel complete all as specified and directed by Engineer_in_Charge.

Supply only spare parts suitable for ACB 415V, 630–1200 Amps, indoor type of make Havells/Schneider/IndoAsian/HPL/Legrand/C&S, including:

(a)Shunt trip device/electronic trip relay

(b)Closing coil assembly

(c)Mismatch prevention device

(d)Moving contacts assembly

(e) Fixed contact Assembly

(f)Auxiliary switch

(g)Arc chute with hardware

Material & labour for fault finding on LT cables of any size/length using fault detector machine (TDR/Thumper method) including location marking and reporting complete all as specified and directed by Engineer_in_Charge.

Material & labour for LT cable jointing by cutting faulty portion and making new straight-through joint for 1100V grade cable using heat-shrinkable jointing kit and accessories, suitable for 3.5-core XLPE armoured aluminium conductor cable of size 16–25 sqmm.complete all as specified and directed by Engineer_in_Charge.

Material & labour for LT cable jointing by cutting faulty portion and making new straight-through joint for 1100V grade cable using heat-shrinkable jointing kit and accessories, suitable for 3.5-core XLPE armoured aluminium conductor cable of size 35–50 sqmm, including testing after completion, complete all as specified and directed by Engineer_in_Charge.

Material & labour for LT cable jointing by cutting faulty portion and making new straight-through joint for 1100V grade cable using heat-shrinkable jointing kit and accessories, suitable for 3.5-core XLPE armoured aluminium conductor cable of size 70–185 sqmm, including testing after completion, complete all as specified and directed by Engineer_in_Charge.

Material & labour for LT cable jointing by cutting faulty portion and making new straight-through joint for 1100V grade cable using heat-shrinkable jointing kit and accessories, suitable for 3.5-core XLPE armoured aluminium conductor cable of size 240–400 sqmm, including testing after completion, complete all as specified and directed by Engineer_in_Charge.

Material & labour for attending faults/trippings and rectifying/repairing defects in LT panel boards, FPBs, MCCBs, ACBs, changeover switches, cable connections and busbars, including providing PVC insulation tapes, nuts, bolts, washers etc. as required. Note: Damaged/burnt MCCB/ACB/changeover switches/lugs will be measured and paid separately. complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 400 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 300 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 240 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 185 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 150 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 120 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 95 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 70 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 35 sqmm, 3.5 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 16 sqmm, 4 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Supply and laying of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured electric power cable (heavy duty), 1100V grade, stranded aluminium conductor, 10 sqmm, 4 core, laid in trenches/ducts including testing after laying, complete all as specified and directed by Engineer_in_Charge.

Taking down old unserviceable XLPE cable of any size, including removal, segregation, and safe stacking as directed, complete all as specified and directed by Engineer_in_Charge.

Material & labour for chequered plate, 5 mm thick, cut to size as per site requirement, edges finished, primed with red oxide and painted with two coats of synthetic enamel paint, complete all as specified and directed by Engineer_in_Charge.

Supply & fix electrical insulating mat confirming to IS:15652/2006 (Class C, dielectric strength 65 kV), thickness not less than 3.0 mm, BIS/CPRI/NTH/ERDA approved, suitable for use in power houses, fixed with adhesive resin, complete all as specified and directed by Engineer_in_Charge.

Material & labour for attending faults/trippings and rectifying/repairing defects in DG sets/AMF panels including providing PVC insulation tapes, nuts, bolts, washers etc. as required. Notes: (i) Spare parts will be measured and paid separately. (ii) Fault rectification and supply restoration must be done within 4 hours, failing which a penalty of ₹500/hour will apply until supply is restored. complete all as specified and directed by Engineer_in_Charge.

Dismantling of old damaged panel boards of any size/capacity, including safe removal, segregation and stacking of serviceable items, complete all as specified and directed by Engineer_in_Charge.

Material & labour for earthing with galvanized steel earth plate electrode, 600 × 600 × 6 mm, buried directly in ground not less than 2.5 m deep, top edge not less than 1.5 m below ground, connected with galvanized iron strip 32 × 6 mm, including necessary excavation, PCC chamber 1:3:6 (D2), RCC cover 1:2:4 (B1), watering arrangement with GI funnel and wire mesh, connection to earthing test point, testing on completion, complete all as specified and directed by Engineer_in_Charge.

Material & labour for earth continuity conductor/main earthing lead fixed to wall on batten, recess, chase, buried in ground, drawn in conduit/pipe or fixed to poles or any other indicated situation, using galvanized iron strip 32 × 6 mm, including fixing accessories, complete all as specified and directed by Engineer_in_Charge.

Supply, installation, testing and commissioning of meter cabin panel (CPRI approved), cubical indoor type, fabricated from 2 mm thick CRCA sheet, vermin/weather-proof, powder coated, mounted on angle iron frame, floor grouted, with locking door, top & bottom cable entry, compartments for MCCBs, 300A busbar, including PCC foundation 1:2:4, shifting of existing panel if required, and making good disturbed surfaces, comprising: (a) MCCB FP, 200A, 25kA – 02 Nos. (b) MCB 63A, 10kA, C-series – 12 Nos. (c) Sheet metal enclosure, 2-way without busbar – 12 Nos. (d) Copper busbar, 400A (R, Y, B & N). (e) Digital ammeter – 01 No. (f) Digital voltmeter – 01 No. (g) Phase indicator lamps R, Y, B. (h) Provision for fixing electronic meters removed from old panel, with vision glass – 12 Nos. (j) Panel wiring using 2-core 10 sqmm copper conductor cable, 1100V grade, with thimbles/glands. (k) Submain cable 2-core 10 sqmm copper conductor for meter outgoing. complete all as specified and directed by Engineer_in_Charge..

Supply, installation, testing and commissioning of LT panel (CPRI approved), cubical indoor type, fabricated from 2 mm thick CRCA sheet, vermin/weather-proof, powder coated, mounted on angle iron frame, floor grouted, with locking door, top & bottom cable entry, compartments for MCCBs, 400A busbar, including PCC foundation 1:2:4, shifting of existing panel if required, and making good disturbed surfaces, comprising: (a) MCCB FP, 250A, 25kA – 02 Nos. (b) MCB 63A, 10kA, C-series – 16 Nos. (c) Sheet metal enclosure, 2-way without busbar – 16 Nos. (d) Copper busbar, 400A (R, Y, B & N). (e) Digital ammeter – 01 No. (f) Digital voltmeter – 01 No. (g) Phase indicator lamps R, Y, B. (h) Provision for fixing electronic meters removed from old panel, with vision glass – 16 Nos. (j) Panel wiring using 2-core 10 sqmm copper conductor cable, 1100V grade, with thimbles/glands. (k) Submain cable 2-core 10 sqmm copper conductor for meter outgoing. Make: Legrand/Schneider/L&T/Havells/Siemens/ABB. complete all as specified and directed by Engineer_in_Charge.

Material & labour for servicing of DG set 125 kVA capacity, including inspection, cleaning, lubrication, adjustments, and 2-hour test run under connected load, complete all as specified and directed by Engineer_in_Charge. Note: Spare parts, engine oil, and coolant shall be measured and paid separately. Make: Greaves/Kirloskar/Ashok Leyland/Cummins/Eicher.

Supply only engine oil 20W40 suitable for DG sets 62.5–125 kVA.

Supply only coolant suitable for DG sets 62.5–125 kVA

Supply only distilled water suitable for DG sets 62.5–125 kVA.

Supply only battery acid suitable for DG sets 62.5–125 kVA.

Material & labour for repair/overhauling of dynamo of DG set 62.5 kVA capacity, including replacement of carbon brushes, holders, springs, commutator/bearing/regulator and reassembly, testing on completion, complete all as specified and directed by Engineer_in_Charge.

Material & labour for repair/overhauling of dynamo of DG set 82.5–125 kVA capacity, including replacement of carbon brushes, holders, springs, commutator/bearing/regulator and reassembly, testing on completion, complete all as specified and directed by Engineer_in_Charge.

Supply & fixing in replacement battery charger, 24V suitable for 12V 180AH battery, float cum boost type, including connections and testing, complete all as specified and directed by Engineer_in_Charge.

Material & labour for dismantling, servicing and repairing of radiator assembly, including flushing, pressure/leak testing for water-tightness, soldering of leakage spots, replacement of radiator cap and rubber hoses, re-assembly, reconnection to engine and testing for DG set capacity 62.5 kVA complete all as specified and directed by Engineer_in_Charge.

Material & labour for dismantling, servicing and repairing of radiator assembly, including flushing, pressure/leak testing for water-tightness, soldering of leakage spots, replacement of radiator cap and rubber hoses, re-assembly, reconnection to engine and testing for DG set capacity 82.5–125 kVA Complete all as specified and directed by Engineer_in_Charge.

Material & labour for servicing of alternator, including cleaning of field and armature windings, varnishing and baking, polishing of slip rings, inspecting and rectifying excitation system, conducting functional tests and adjustments for DG set capacity 62.5 kVA complete all as specified and directed by Engineer_in_Charge.

Material & labour for servicing of alternator, including cleaning of field and armature windings, varnishing and baking, polishing of slip rings, inspecting and rectifying excitation system, conducting functional tests and adjustments for DG set capacity 82.5KVA-125 kVA complete all as specified and directed by Engineer_in_Charge.

Supply and replacement of AVR (Automatic Voltage Regulator) suitable for DG sets of following capacity, including connections and testing, complete all as specified and directed by Engineer_in_Charge:

i) DG Set 125 kVA

ii) DG Set 62.5–82.5 kVA

Material & labour for cleaning of fuel tank of DG sets (62.5–125 kVA capacity), including decanting diesel, thorough cleaning, painting with one coat of synthetic enamel paint (approved shade), marking of fuel level gauge, fuel tank capacity writing, refilling of diesel, and testing on completion, complete all as specified and directed by Engineer_in_Charge.

Material & labour for servicing of self-starter (12/24V DC) from DG set, dismantling, cleaning commutator strips, replacing solenoid, field coils, bearings, bendix pinion, reassembling, reconnecting, and testing complete all as specified and directed by Engineer_in_Charge.

Material & labour for calibration of fuel injector of DG set (62.5 kVA capacity), including testing and adjustment for proper fuel delivery, complete all as specified and directed by Engineer_in_Charge.

Material & labour for calibration of fuel injector of DG set (82.5–125 kVA capacity), including testing and adjustment for proper fuel delivery, complete all as specified and directed by Engineer_in_Charge.

Supply & fix exhaust silencer suitable for diesel engine DG set (62.5 kVA capacity), fixing new, connections and testing, complete all as specified and directed by Engineer_in_Charge.

Supply & fix exhaust silencer suitable for diesel engine DG set (82.5-125 kVA capacity), fixing new, connections and testing, complete all as specified and directed by Engineer_in_Charge.

Supply & fix self-starter suitable for DG set (62.5 kVA capacity), fixing, connections, and testing on load, complete all as specified and directed by Engineer_in_Charge.

Supply & fix self-starter suitable for DG set (82.5-125 kVA capacity), fixing connections, and testing on load, complete all as specified and directed by Engineer_in_Charge.

Supply & fix in replacement of battery 12V, 180 AH suitable for DG set starting system, including connections, testing and commissioning, complete all as specified and directed by Engineer_in_Charge.

Supply & fix in replacement of unserviceable pre-lub hydraulic lift pump VIC suitable for 62.5 kVA DG set, including dismantling old pump and installing new one, complete all as specified and directed by Engineer_in_Charge.

Supply & fix in replacement of unserviceable pre-lub hydraulic lift pump VIC suitable for DG sets (82.5–125 kVA), including dismantling old pump and installing new one, complete all as specified and directed by Engineer_in_Charge.

Material & labour for taking down old unserviceable water body of DG set (62.5 kVA capacity) by removing fan, fan belt, hose pipes, and replacing with new water body (as per existing sample), including reassembly and testing, complete all as specified and directed by Engineer_in_Charge.

Material & labour for taking down old unserviceable water body of DG set (82.5–125 kVA capacity) by removing fan, fan belt, hose pipes, and replacing with new water body (as per existing sample), including reassembly and testing, complete all as specified and directed by Engineer_in_Charge.

Supply only power contactor, 80 Amps, 4 pole, with 2NO + 2NC, suitable for 62.5 kVA DG set existing AMF panel, complete all as specified and directed by Engineer_in_Charge.

Supply only power contactor, 100 Amps, 4 pole, with 2NO + 2NC, suitable for 82.5 kVA DG set existing AMF panel, complete all as specified and directed by Engineer_in_Charge.

Supply only power contactor, 160 Amps, 4 pole, with 2NO + 2NC, suitable for 125 kVA DG set existing AMF panel, complete all as specified and directed by Engineer_in_Charge.

Supply only LED indicating lamps (Red/Green/Yellow/Blue), 24/230V AC/DC, suitable for existing AMF panel, complete all as specified and directed by Engineer_in_Charge.

Material and labour for dry clean river sand for cushioning of cable in trenches for cable protection including spreading, leveling and hand punning complete all as specified in SSR Part-I and as directed. Note :- Only compacted thickness of sand will be measured and paid.

Supplying and laying un-reinforced precast concrete cable cover, class LV Type I, flat, size 250 mm x 150 mm x 40 mm. laid in trenches complete all as specified and directed.

M & L for Cutting of metal road/hard standing for laying of cable, reinstating and making good to match existing surface after laying, complete all as specified and directed by Engineer_in_Charge.

Material & labour for supply and laying of GI pipe, 80 mm dia, light grade, for road crossing or above ground cable protection, including taking out old one where required, complete all as specified and directed by Engineer_in_Charge.

Supply & fix high density polyethylene (HDPE) pipe, pressure rating 6 kg/cm², 50 mm dia, laid in trenches for cable protection, complete all as specified and directed by Engineer_in_Charge.

SHRI SAI ENTERPRISES (BID ID -3468071)

S S ENTERPRISES (BID ID -3468467)

Shree Ayyappa Engineering (BID ID -3468735)

Shetty Construction Co (BID ID -3473804)

Bob Enterprises (BID ID -3473784)