REPAIR/REPLACEMENT OF STREET LIGHTS, SECURITY LIGHTS, LAMP POSTS, MISC EQUIPMENTS AND CONNECTED WORKS AT AIZWAL MIL STN UNDER GE SILCHAR

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed.

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to 18 cm thickness complete all as specified and as directed.(Compacted thickness shall be measured)

Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed.

Supply, fixing, commissioning & testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, Electric power cable (heavy duty) with aluminium conductors, 1100 volts, grade cross sectional area 10 sqmm 4 core laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs including taking down of unserviceable cable complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under relavent item of schedule 'A'/BoQ.

Supply, fixing, commissioning & testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, Electric power cable (heavy duty) with aluminium conductors, 1100 volts, grade cross sectional area 10 sqmm 2 core laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs including taking down of unserviceable cable complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under relavent item of schedule 'A'/BoQ.

Supply, fixing, commissioning & testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, Electric power cable (heavy duty) with aluminium conductors, 1100 volts, grade cross sectional area 6 sqmm 2 core laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs including taking down of unserviceable cable complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under relavent item of schedule 'A'/BoQ.

Supply and fixing in repair of three core (phase, neutral and earth) multistranded aluminium cable 1.5 sqmm size 1100 volt grade, PVC insulated unsheathed, cable drawing in steel tubular poles from junction box to street light fittings, security light fittings, flood light fittings, lamp posts and testing complete all as specified and as directed.

Supply and laying GI tubing 40mm bore light grade with fittings laid in trenches for protection of HT/LT underground cables/ use as a post in post top light including taking down old unserviceable pipes complete all as specified and as directed. .

Supply and laying GI tubing 25mm bore light grade with fittings laid in trenches for protection of HT/LT underground cables/use as post for post top light including taking down old unserviceable pipes complete all as specified and as directed. .

S & F in repair Factory made PVC Junction Box of size 205 X 255 X 112mm with openable shutter and locking arrangement, one number heavy duty Four Way Connector for incomer and outgoing cable, suitable for Pole mounting and fixed with clamps made out of 25 X 3mm flat iron with suitable nuts, bolts, gland lugs etc duly painted with two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Supply & Fixing in repair of MCB SPN of capacity 6-32 Amps, 240 V, 10 KA 'C' curve complete all as specified and directed.

Supply and fixing in repair LED Energy efficient & Long life Street Light Luminaire of 60 watt, 5700 K with Pressure Die Cast Aluminium Housing, IP66 protection, heat resistant glass cover, high power LEDs as light source, electronic driver complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Supply and fixing in repair LED Energy efficient & Long life Street Light Luminaire of 45 watt, 5700 K with Pressure Die Cast Aluminium Housing, IP66 protection, heat resistant glass cover, high power LEDs as light source, electronic driver complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Supply and fixing in repair LED Energy efficient & Long life Street Light Luminaire of 25 watt, 5700 K with Pressure Die Cast Aluminium Housing, IP66 protection, heat resistant glass cover, high power LEDs as light source, electronic driver complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Material and Labour for PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate for coping of pole, filling of road cutting and mass concrete etc complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair of security light GI Bracket made out of 40 mm bore GI Tube, Medium Grade of size not exceeding 1.20 m in length and 0.3 Rm 32mm dia at one end for inserting of light fitting, bent to shape required and fixed with 2 Nos of Pole fitting Clamps made out of MS Flat of size 50 X 6mm, bolts, nuts, washers and painting with two coats of synthetic enamel paint over a coat of primer red oxide zinc chrome primer complete all as specified and as directed.

Supply and fixing in repair LED Energy efficient Post Top Lantern of 25 watt, 5700 K, with Pressure Die Cast Aluminium Housing,with Opal Acrylic Diffuser, IP65 Protection, electronic driver, all accessories internally prewired and making good the disturbed surfaces to match with existing complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Supply and fixing in repair LED Energy efficient Post Top Lantern of 20 watt, 5700 K, with Pressure Die Cast Aluminium Housing,with Opal Acrylic Diffuser, IP65 Protection, electronic driver, all accessories internally prewired and making good the disturbed surfaces to match with existing complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

S & F of Energy efficient & long life LED Flood Light fitting 70 watt, 5700 K, with Pressure Die Cast Aluminium Housing, IP65 Protection and Surge Protection device of 10 KV, Heat resistant Toughened Glass Cover, high power LEDs as light source, electronic driver of 4 Kv including taking down existing light fittings of any description complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Supply and fixing Energy efficient LED 10 watt landscape lghting bollard type of 1m height, 5700 K, with Pressure Die Cast Aluminium Aluminium / Poweder Coated CRCA Sheet Housing, with Opal Acrylic Diffuser, IP65 Protection, electronic driver, all accessories internally prewired including taking down existing light fittings of any description complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Supply and fixing in repair LED Energy efficient decorative Post Top Lantern of 40 watt, 5700 K, with Pressure Die Cast Aluminium Housing,with Opal Acrylic Diffuser, IP65 Protection, electronic driver, all accessories internally prewired and making good the disturbed surfaces to match with existing complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

S&F surge protection device 10 KV compatible with existing make complete all as specified and as directed.

S & F in repair of LED Street light driver of 30 watt to 100 watt compatible with existing make complete all as specified and as directed.

Supply and fixing Energy efficient LED 15 watt decorative spike light, 5700 K, with Pressure Die Cast Aluminium Aluminium / Poweder Coated CRCA Sheet Housing, with Opal Acrylic Diffuser, IP65 Protection, electronic driver, all accessories internally prewired including taking down existing light fittings of any description complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Supply and fixing Energy efficient 10 watt LED bollard, pyramid tripod type with soft 360 degree light distribution , 5700 K, with Pressure Die Cast Aluminium Aluminium / Poweder Coated CRCA Sheet Housing, with Opal Acrylic Diffuser, IP65 Protection, electronic driver, all accessories internally prewired including taking down existing light fittings of any description complete all as specified and as directed. Note: Light fitting shall be of PF>0.95

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm dia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department.

M & L for rewinding of centrifugal motor stator of 3 HP to 5 HP with super enameled insulated copper wire as per existing gauge with other winding material including cleaning of stator, slots, replacement of defective components and parts complete all as specified and as directed by Engineer-in-Charge.

M & L for rewinding of centrifugal motor stator of 15 HP with super enameled insulated copper wire as per existing gauge with other winding material including cleaning of stator, slots, replacement of defective components and parts complete all as specified and as directed by Engineer-in-Charge.

M & L for replacement of bearing for centrifugal motor pump set cap upto 20 HP complete all as specified and as directed by Engineer-in-Charge.

M & L for replacement of Pump shaft of stainless steel for centrifugal pump electric driven/diesel engine driven set motor cap 15/20 HP complete all as specified and as directed by Engineer-in-Charge.

M & L for coupling complete with key for motor pump for centrifugal pump set motor cap 15/20 HP including dismantling old one complete complete all as specified and as directed by Engineer-in-Charge.

M & L for replacement of bronze impeller suitable for centrifugal pump set motor cap 15/20 HP complete all as specified and as directed by Engineer-in-Charge.

M & L for repalcement of motor bush of gun metal upper & lower including fittings for centrifugal pump set motor cap15/20 HP complete all as specified and as directed by Engineer-in-Charge.

Supply and install fully star delta starter with single phase protection features in sheet steel enclosure type MN motor rating AC 415 Volts, 50 Hz, 3 phase of capacity 15 HP including dismantling of existing unserviceable starter complete all as specified and directed.

Supply and install DOL starter with single phase protection features in sheet steel enclosure type MN motor rating AC 415 Volts, 50 Hz, 3 phase of capacity upto 5 HP including including dismantling of existing unserviceable starter complete all as specified and directed.

S & F in repair CI foot valve of 50/65 mm dia confirming to IS 4038 complete fixed on suction pipe of pump complete all as specified and directed.

S & F in repair CI foot valve of 80 mm dia confirming to IS 4038 complete fixed on suction pipe of pump complete all as specified and directed.

Servicing /overhauling of Turbo charger by supply and replacement of TC kit, testing on completion of 30/40 KVA capacity Gen set complete all as directed by Engineer-in -Charge.

Supply and replacement of fan belt suitable for 30/40 KVA capacity Gen set and 20 HP diesel engine driven pump set complete all as directed by Engineer-in -Charge.

Removing the old engine oil from the diesel engine sump of various DG sets,cleaning the oil sump thoroughly, supply and filling new engine oil multi grade 10W15 complete all as directed by Engineer-in -Charge.

Supply and fix in repair AVR unit suitable for 30/40 KVA DG Set of existing make and model complete all as directed by Engineer-in -Charge.

Supply and filling of coolent for radiator complete all as directed by Engineer-in -Charge.

Supply and replacement of chromium plated pressure pipe for fuel/oil suitable for Genset upto 40 KVA complete all as directed by Engineer-in -Charge.

Supply and replacement of return fuel pipe line pre steel re-inforced with Banjo bolts suitable for Genset upto 40 KVA capacity complete all as directed by Engineer-in -Charge.

Supply and replacement of radiator hose pipe suitable for Genset upto 40 KVA capacity complete all as directed by Engineer-in -Charge.

Supply and replacement of water pump assembly of existing make suitable for DG set 30/40 KVA Capacity including testing after completion complete all as directed by Engineer-in -Charge.

Supply and replacement of electrically operated fuel shut down valve assembly suitable for DG Set 30/40 KVA capacity including testing and commissioning complete all as specified and directed by Engr.in-charge.

S & F in repair of lead acid battery 12V, 75/80 Ah sealed maintenance free suitable for existing generator starting system complete all as specified and as directed

S & F in replacement of battery terminals (set of 2Nos) made of brass, suitable for battery of any type/make and capacity complete all as specified and as directed.

S & F in repair of MCCB three pole 25KA, 40 to 63A, duly fixed to panel board with necessary arrangement including nuts, bolt, lugs, etc. complete all as specified and as directed.

S & F in repair On load change over switch 63A, 4 pole, 415 Volts, 50 Hz complete all as specified and as directed.

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