REPAIR/MAINT OF HIGH MAST, POST TOP LANTERNS, GARDEN LIGHTS, STREET/SECURITY/PERIPHERY LIGHTS AND REPAIR / MAINT OF DG SETS AT 9IRSD, WED, MO(V) (NEW), ASHOKA PARK, MPETTA, NAMAC, NSB AND NSV AREAS UNDER AGE E/M NO-II OF GE(U-I) VISAKHAPATNAM

Amount

NOTES / INSTRUCTIONS FOR STRICT COMPLIANCE :- (a) The contractor shall obtain sample approval for all materials incorporating in the work as per condition 10 of IAFW-2249 and Special Condition 11 of tender document mentioned here-in-after. (b) The Engineer-in-charge may direct the contractor in writing to procure and deposit up to 50% quantity of the material with in 30 days from the date of commencment as required at site out of quantity to complete the scope of work. Remaining 50% shall be procured as per site requirement during progress of work.The decision shall be final and binding on the contractor. (c) The contractor shall deposit the procured material to the store of concerned subdivision within 30 days from the receipt of written direction. Failing which contractor shall liable to pay a penal recovery of Rs. 5000/- per week, levied on the dues of contractor, subject to maximum up to 10% of the work done/CA Amount whichever is higher. (d)The contractor shall obtain approval of “Qualified Tradesman” as per condition 26 of IAFW-2249 before commencement of work at site and shall have sufficient manpower such as Electrician / FGM / Technician etc., readily available to meet the site requirement during emergency situation as per directions of Engineer-in-Charge. (e) The quoted rates shall be inclusive of cost of necessary Tools, Plants, Safety Equipments, Machinery etc., as per site requirement.

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil complete all as specified and directed.

All as per Sl Item No. 3.00 here in before but depth exceeding 1.5 m and not exceeding 3 m in depth.

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

Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

M&L sand cushioning with clean and dry rever sand in trenches for protection of UG cable and including punning down complete all as specified and directed. Note:- Punned thickness of sand coushioning shall only measured and paid.

Supply & laying sub class 'B', class designation 75 bricks of old size, laid over sand cushioning along alignment of cable as protection to cable in trenches complete all as specified and directed. Note : Sand cushioning will measured and paid separately.

Laying only old serviceable bricks as cable protection complete all as specified and directed. Note :- (i) Serviceable bricks obtained from taking down shall be re-used. (ii) Sand cushioning will measured and paid separately.

Supply & laying LT XLPE insulated, armoured heavy duty electric cable with alumimium conductor, 1100 volts grade, cross sectional area 10 Sqmm x 4 Core, laid in trenches / duct / on pole including taking down existing unserviceable cable & bricks complete all as specified and directed by Engineer-in-Charge.

All as per Sl item No. 10.00 here in before but cross sectional area 16 Sqmm x 4 Core

All as per Sl item No. 10.00 here in before but cross sectional area 25 Sqmm x 4 Core

S&F 50 mm bore dia galvanised steel tubing, Light grade galvanised, laid under road crossing, for cable protection or fixed to poles, walls or laid under floors including taking down existing un-serviceable pipe of any description. complete all as specified and directed.

S&F analog time switch 3 module suitable for street light timer panel including taking down existing un-serviceable timer complete all as specified and directed.

S&F electronic LED driver of make as per existing, suitable for 120 W street light / flood light / post top lantern / Bollard light fittings including taking down existing un-serviceable driver complete all as specified and directed. Note:-The rate quoted shall not inclusive of taking down & refixing of street light fittings. The same shall be measured and paid separately under respective item.

All as per Sl Item No. 15.00 here in before but suitable for 90 W

All as per Sl Item No. 15.00 here in before but suitable for 60 W

S&F surge protection device of capacity 10 KV & make as per existing, suitable for street light / flood light / post top lantern including taking down existing un-serviceable surge protection device complete all as specified and directed. Note:-The rate quoted shall not inclusive of taking down & refixing of street light fittings and the same shall be measured and paid separately under respective item.

S&F LED street light fitting of capacity 90 watt, 230 V AC operating temperature 10 to 50 degree celsius, 5700K outdoor type with high pressure die cast aluminum housing and heat resistant, toughened glass cover including thermal management in multiple optics complete, high efficiency electronic driver, IP-65 (minimum) protection, integrated type, SPD of capaciity 10 KV, internally prewired and including electrically connecting & taking down old unserviceable street light fittings complete all as specified and directed by Engineer-in-Charge. Note:- Supply of new GI Pipe bracket if required shall be measured and paid seperately under relevant item.

All as per Sl Item No. 19.00 here in before but LED Street light fitting of capacity 120 W

S&F LED flood light fitting of capacity 170 watt, 230 V AC operating temperature 10 to 45 degree celsius, 5700K outdoor type, IP-65 (minimum), SPD of capaciity 10 KV, pressure die cast aluminium housing, toughened glass cover with thermal management in multiple optics, with impact and corrosion resistant complete with driver and lamp, internally prewired and including electrically connecting & taking down old unserviceable flood light fittings from any position at a height exceeding 7.5 m complete all as specified and directed by Engineer-in-Charge.

All as per Sl Item No. 21.00 here in before but LED Flood light fitting of capacity 210 W

S&F post top lantern LED type 40 watt, 230 volts AC outdoor type with decorative post top for 360 degree indirect light, with impact and corrosion resistant complete & high efficient constant current electronic driver and lamp, polycarbonate opal diffuser, pressure die cast aluminium housing, IP-65 (minimum) including electrically connecting and taking down old unserviceable post top lantern complete all as specified and directed by Engineer-in-Charge.

All as per Sl Item No. 23.00 here in before but post top lantern LED type 20 watt

S&F MCB TPN 40 to 100 Amp, 10 kA, 415V 'C' curve including taking down un-serviceable MCB complete all as specified and as directed.

S&F MCCB 4 pole 250 Amp, breaking capacity 36 kA, Ics = 100% Icu, microprocessor release type with adjustable overload setting (0.4-1.0 ln), adjustable short circuit setting (1.5-10 lr) including necessary modification in the panel & taking down existing un-serviceable MCCB complete all as specified and as directed.

All as per Sl Item No. 26.00 here in before but 3 pole, 200 Amps, breaking capacity 36 KA

All as per Sl Item No. 26.00 here in before but 3 pole, 160 Amps, breaking capacity 25 KA

S&F steel tubular swaged poles conforming to IS-2713, complete with cast iron base plate, finial taper plug, bolts, nuts & screws, type 410 SP-31 (9 m long) and including painting with two coat of aluminium paint over a coat of primer on exposed surfaces and black bituminous paint on steel surface embeded in concrete and 03 Nos band / strips with white synthetic enamel paint, 30 cm wide each at a distance of 30 cm from top of plinth block and numbering of poles including taking down existing unserviceable pole including demolition of coping and foundation complete all as specified and directed. Note:- Excavation, earth work and PCC work will be measured and paid for separately under respective items.

S&F PVC insulated 3 core multistranded sheathed FLRS grade cable with 1.5 Sqmm copper conductor for connecting junction box to of street / security light etc. and including 20 mm bore dia PVC condute and including taking down existing un-serviceable cable and condute of any description complete all as specified and directed by Engineer-in-Charge.

M&L for cutting the tarmac / hard standings in road and excavating trenches across the road in size not exceeding 0.45 m wide and 0.6 m depth for laying cable / cable protection pipe including refilling earth & making good top surface of the disturbed portion with 100mm thick PCC (1:3:6) type C-2 (using 40mm graded stone aggregate) / bituminous mix as per existing & matching with the surroundings including removal of rabbish off to distance not exceeding 100 m complete all as specified and directed. Note:- Unit rate quoted against this item shall deemed to include cost of road cutting, earth work excavation, plain cement concrete work required for making good top of the surface, complete.

M&L PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L PCC (1:2:4) type B1, (using 20 mm graded crushed stone aggregate) as in copings, benching and the like etc. including necessary formwork complete all as specified and directed.

S&F weather proof loopin, loopout cable junction box of size not less than 300 mm x 200 mm x 105 mm with terminals, IP 66 (minimum), suitable for outdoor installation including 01 No 5/6 Amp MCB, 100 Amp rated 3 pole connector, fixing arrangement with MS flat of size 25 x 3 mm with necessary cable lugs, glands, nuts, bolt and washers, connection & taking down existing un-serviceable junction box complete all as specified and directed.

M&L for bracket suitable for street light made out of GI pipe medium grade galvanised 40 mm bore & 1.20 mtr length (minimum), bend to shape required including 2 pairs of MS flat iron clamps made out of 40 x 6 mm MS flat, nuts, bolts & washers etc, & including painting the bracket with two coat of aluminium paint over a coat of red oxide primer including taking down existing un-serviceable bracket complete all as specified and directed.

M&L preparation of old painted surface of existing 9 m long steel poles with and including connected cross arms, cable protection pipes, clamps, street light brackets etc, and including applying one coat of aluminium paint on complete height of the pole and applying one coat of synthetic enamel paint upto 0.80 m height from the top of coping with multi colour strips as per the colour code, writing pole details & applying one coat of white wash on pole coping complete all as specified and directed.

S&F 4 Pole 63 Amp, 50 Hz, 240 V operating voltage contactor suitable for street light / high mast light timer panel including taking down existing un-serviceable contactor complete all as specified and directed.

All as per Sl Item No. 37.00 here in before but 125 Amp

M&L for periodical maintenance and repairs to High Mast / Mid Mast of 12.5 m to 16 m height lantern carriage / winch, checking for movement, inspecting the alignment, cleaning of dust, applying grease to the motor, replacing old nut bolts, motor electrical connector etc., checking of any short circuit / burnt wire, re-fixing the light fittings and realigning the carriage and light fittings as required complete all as specified and directed by Engineer-in-Charge.

M & L for dismantling, removing the high mast winch motor of capacity 0.7 to 1.7 HP from position after carefully dismantling the steel rope, lantern carriage and transporting to workshop and replace damaged / burn out winding nad other connected spare parts nad refixing the same after repair in place complete all specified and directed by Engr-in-charge.

M&L for repairing burnt out alternator wiring of DG Set of 250 KVA capacity, replacing worn out connectors, nuts and bolts, warming up the alternators, cleaning the dust with dry blow air, megger the insulation values, measure and correct the load / no load excitation voltages before & after maintenance and recording the values complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No. 42.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 42.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 42.00 here in before but for DG Set of 20 / 40 KVA capacity

M&L for De-scaling of radiator of DG set of capacity 250 KVA by dismantling the upper & lower tank and cleaning the core pipes with cleaning chemicals (radi wash), components and arresting the leakage in core by brazing / dummy with lead including cleaning of upper and lower tanks and replacing the upper and lower gaskets and required nuts, bolts, re-fixing the same including testing and painting complete all as specified and directed.

All as per Sl item No. 46.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 46.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 46.00 here in before but for DG Set of 20 / 40 KVA capacity

M&L for preparation of old painted external surfaces of DG set of capacity 250 KVA including alternator, radiator support channels, connected equipments complete and spray painting with two coats synthetic enamel paint complete all as specified and as directed. Note:-Rusted surfaces of DG Set shall be scraped with sand paper and shall be applied with one coat of zinc chromate primer before application of paint and unit rate quoted against this item shall be considered to include this aspect.

All as per Sl item No. 50.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 50.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 50.00 here in before but for DG Set of 20 / 40 KVA capacity

Cleaning of diesel tank of DG set of capacity 250 KVA carefully by draining out fuel in the tank including disconnection from fuel system, De-scaling the diesel tank with water pressure and removing the complete sludge deposited, drying the tank, repairing any leakage, cleaning and testing of fuel line up to fuel pump inlet complete all as specified and as directed.

All as per Sl item No. 54.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 54.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 54.00 here in before but for DG Set of 20 / 40 KVA capacity

M&L for replacement of complete water hose pipe set including clips,nuts, bolts and washers etc (as per existing) for DG set of capacity 250 KVA complete all as specified and as directed.

All as per Sl item No. 58.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 58.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 58.00 here in before but for DG Set of 20 / 40 KVA capacity

M&L for replacement of complete fuel and lub oil hose pipe set with clamp / clip etc (as per existing) for DG set of capacity 250 KVA complete all as specified and as directed.

All as per Sl item No. 62.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 62.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 62.00 here in before but for DG Set of 20 / 40 KVA capacity

M&L for replacement of 35 Sqmm, leaded copper battery cable set of 2 Nos, length not less than 1.5 mtr each, suitable for DG sets, including GM terminals at one end and copper lugs at other end complete all as specified and as directed. Note:- 02 Nos cable of 1.5 m length each shall be measured as one unit.

M&L for repair and servicing of self starters including replacement / rewinding of armature, carbon brush set with holder, king pin holder, check nut, body screens, clutch plate assembly and solenoid switch etc (as per existing) for DG set of capacity 250 KVA complete all as specified and as directed.

All as per Sl item No. 67.00 here in before but for DG Set of 100 / 125 KVA capacity

All as per Sl item No. 67.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 67.00 here in before but for DG Set of 20 / 40 KVA capacity

Supply and topping up of Engine oil 15W40 or as per manufacturer’s recommendations suitable for DG sets complete all as specified and as directed.

Supply and topping up of Radiator coolants as per OEM’s recommendations suitable for DG sets complete all as specified and as directed.

M&L for carrying out 'B' check for DG set of capacity 20 KVA after 06 months or 250 hrs running, whichever is earlier as per manufacturer's recommendation including replacement of fuel filters, air filters, oil filters, 'O' rings, engine oil, gasket, coolant etc complete all as per manufacturers instructional manual and all as directed by Engg-in-charge. Make of Engine: Kirlosker / CUMMINS / Ashok Layland / Greaves Cotton Note:- Unit rates quoted against this item shall be considered to include cost of fuel filters, air filters, oil filters, 'O' rings, gasket etc. however engine oil & coolant shall be measured and paid seperately under relevant item.

All as per Sl item No. 73.00 here in before but for DG Set of 40 KVA capacity

All as per Sl item No. 73.00 here in before but for DG Set of 62.5 / 63 KVA capacity

All as per Sl item No. 73.00 here in before but for DG Set of 100 KVA capacity

All as per Sl item No. 73.00 here in before but for DG Set of 125 KVA capacity

All as per Sl item No. 73.00 here in before but for DG Set of 250 KVA capacity

All as per Sl item No. 79.00 here in before but for DG Set of 100 to 250 KVA capacity

S & F maintenance free battery of 12 V minimum 100 AH including terminal clamps, copper lead of suitable length including testing and commissioning including taking down existing un-serviceable battery complete all as specified and directed by Engr-in-Charge.

All as per Sl item No. 81.00 here in before but for 180 AH

S&F in repair AVR suitable for DG sets of capacity 20 to 100 KVA, with functions to adjust generator output voltage, prevent voltage hunting, set under frequency roll off knee point, set generator drop to 5% at full load, match AVR input to accessory output, set the over excitation cut off level, set initial frequency related voltage dip, over-voltage protection cut off level, maximum short circuit current with sensing input voltage range 170 - 250 V AC max, 50 -60 HZ frequency with output max up to 120 V DC, continuous current 2.7A & transient 6A for 10 sec including necessary control wiring complete from alternator to AVR, testing & commissioning complete all as specified and as directed by Engr-in-Charge.

All as per Sl item No. 83.00 here in before but for DG Set of 125 to 250 KVA capacity

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to earth lead of galvanised iron strip 25 x 4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, all as shown in electrical plate No. 3 of SSR part-I connected to earthing test point including dismantling existing old earthing complete all as specified and directed. Note:- The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, Main earthing lead from earth electrode to test point upto 7.5 m length, 20 mm bore medium grade GI watering pipe, 40 mm bore GI light grade earth lead protection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to earth lead of 4 mm dia GI earth conductor by means of bolts, nuts, check nuts and washers of galvanised iron or steel, all as shown in electrical plate No. 3 of SSR part-I connected to earthing test point including dismantling existing old earthing complete all as specified and directed. Note:- The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, Main earthing lead from earth electrode to test point upto 7.5 m length, 20 mm bore medium grade GI watering pipe, 40 mm bore GI light grade earth lead protection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

M & L for Mild steel work for rusted doors and body of DG Sets with confirming to Fe410 or Fe-310 including joints / hinges and bending the sheets for edges etc., including dismantling complete all as specified and directed.

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