IMPROVEMENT TO LT NETWORK, DG SETS INSTALLATION, EARTHING SYSTEM AND CONNECTED ITEMS AT CG STATION VIZHINJAM, BEYPORE AND CGRA KOZHIKODE UNDER GE (I) (CG) KOCHI AND PROVISION OF GARDEN LIGHTS FITTINGS AT VIP ANNEX ICGS BEYPORE

M&L for Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 meter in depth for taking out and laying UG cable and getting out, excavated earth, forming bottom surfaces to required level complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and beyond the first 1.5 m in depth for taking out pipe line etc for repairs / laying cables etc and getting out in soft / loose soil complete all as specified and as directed by the Engineer - in - Charge.

M&L for Returning,filling in, including spreading, leveling, watering and well raming in layers not exc 25 cm.

M&L for Removing excavated soil and depositing to the sides and returning filling in including spreading leveling watering and well ramming in layers n.exc 25cm thick in soft/loose soil after cable is laid complete all as specified.

Supply and fixing on wall/floor or ceiling HDPE pipe of size 80 mm for UG Cable protection with proper clamping arrangement all as directed by Engineer-in-charge.

M&L for providing dry screened river sand as in sand cushioning to under ground cable including punning down of sand by layer complete all as specified and as directed. NOTE: Punned thickness shall be measured and paid.

Supply and lay unreinforced precast cable cover size 250X150X40 mm complete all as specified and as directed.

M&L for PCC 1:4:8 type D2 using 40mm graded aggregate for pole / struts foundation etc all as specified and directed.

M&L for PCC 1:3:6 type C1 using 20mm graded aggregate for coping including necessary form work and fair finishing of exposed surface of concrete all as specified and directed. NOTE : Volume of poles / strut/pipe s embedded in concrete shall be deducted for the purpose of payment.

Taking out old unserviceable underground cable of any size/ make/ type etc from excavated trenches/ on poles/ passing through pipes etc from different locations complete all as spd.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 300 Sqmm 3.5 core after taking out unserviceable cable complete all as specified and directed.all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 150 Sqmm 3.5 core after taking out unserviceable cable complete all as specified and directed.all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 120 Sqmm 3.5 core after taking out unserviceable cable complete all as specified and directed.all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core after taking out unserviceable cable complete all as specified and directed.all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 35 Sqmm 3.5 core after taking out unserviceable cable complete all as specified and directed.all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm 4 core after taking out unserviceable cable complete all as specified and directed.all as specified and directed.

Supply,install, test and commissioning of LT Panel, outdoor type, powder coated, 3 mm thick CRCA Sheet, CPRI approved having, IP 55, MS angle iron section of 50X50X6 mm frame, suitable for 3 Phase 415 volts 50 Hz, AC supply, bus bar chamber with Horizontal aluminium bus bar 3 phase and neutral 4 wire system duly insulated with heat shrinkable type sleeves as per colour code, supported on epoxy insulators, factory fabricated, roof canopy, with front and back openable double door system lockable/openable by keys from both sides, louvers & air vent gasket for natuaral flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The inner shell be made out of 3 mm thick CRCA Sheat duly compartmentalised for each control gear with louvers and air vent gasket for natuaral flow of air and suiatable provision to accomodate incomer/outgoing MCCB's/MCBs and metering devices and suitable busbar chamber for passing and connecting UG cables. Providing bus bar for phases and neutral and shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made on non hygroscopic, non combustile, track resistant, high strength FRP/SMC/DMC material at an interval of not more than 300 mm through out the length of the TPN bus bar after taking out unserviceable Panel complete all as specified and directed by the Engr-in-Charge.

Horizontal Aluminium busbar for 3 phase,440 volts, 50Hz, 4 wire system of rating 800 Amps for phases and 800 Amps for Neutral. Incoming:- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 630 Amps, 50 KA,Ics =100% Icu - 01 No. Metering Unit:- (a) R Y B Indications (LED Type) - 1 sets (b) Digital Multi function meter - 01 No. (c) CT's - 600/5A, CL-1,15 VA - 1 set Outgoing:- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 350 Amps, 36 KA, Ics =100% Icu - 02 No. (b) MCCB, thermal magnetic release, 4 pole, 415 Volts, 200 Amps, 36 KA, Ics =100% Icu- 02 No. (c) MCCB, thermal magnetic release, 4 pole, 415 Volts, 63 Amps,16 KA, Ics =100% Icu - 02 No. (d) Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 50x50x6 mm thick angle iron duly painted

Horizontal Aluminium busbar for 3 phase,440 volts, 50 Hz, 4 wire system of rating 400 Amps for phases and 250 Amps for Neutral. Incoming :- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 250 Amps, breaking capacity 36 KA - 01 No. Metering Unit:- (a) R Y B Indications (LED Type) - 1 sets (b) Digital Multi function meter - 01 No. (c) CT's - 400/5A, CL-1,15 VA - 1 set Outgoing:- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 125 Amps, 16 KA,Ics =100% Icu - 01 No. (b) MCCB, thermal magnetic release, 4 pole, 415 Volts, 100 Amps, 16 KA,Ics =100% Icu - 01 No. (c) MCCB, thermal magnetic release, 4 pole, 415 Volts, 63 Amps, 16 KA,Ics =100% Icu- 02 No. (d) MCB,TPN, 415 Volts, 40 Amps, breaking capacity 10 KA - 02 Nos (e) Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 50x50x6 mm thick angle iron duly painted-01 Nos

All as per item No.17 above but with the following accessories:- Feeder Panel No.3 Horizontal Aluminium busbar for 3 phase,440 volts, 50Hz, 4 wire system of rating 400 Amps for phases and 250 Amps for Neutral. Incoming :- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 200 Amps, breaking capacity 36 KA - 01 No. Metering Unit:- (a) R Y B Indications (LED Type) - 1 sets (b) Digital Multi function meter - 01 No. (c) CT's - 400/5A, CL-1,15 VA - 1 set Outgoing :- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 100 Amps, breaking capacity 16 KA- 01 No. (b) MCCB, thermal magnetic release, 4 pole, 415 Volts, 63 Amps, breaking capacity 16 KA - 02 No. (c) MCB,TPN, 415 Volts, 40 Amps, breaking capacity 10 KA - 02 Nos (d) Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 50x50x6 mm thick angle iron duly painted-01 Nos

All as per item No.17 above but with the following accessories:- Feeder Panel No.4 Horizontal Aluminium busbar for 3 phase,440 volts, 50Hz, 4 wire system of rating 400 Amps for phases and 250 Amps for Neutral. Incoming :- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 160 Amps, breaking capacity 36 KA - 01 No. Metering Unit:- (a) R Y B Indications (LED Type) - 1 sets (b) Digital Multi function meter - 01 No. (c) CT's - 400/5A, CL-1,15 VA - 1 set Outgoing :- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 100 Amps, breaking capacity 16 KA- 01 No. (b) MCCB, thermal magnetic release, 4 pole, 415 Volts, 63 Amps, breaking capacity 16 KA - 02 No. (c) MCB,TPN, 415 Volts, 40 Amps, breaking capacity 10 KA - 02 Nos (d) Street light timer for automatic operation of street lights - 01 No (e) Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 50x50x6 mm thick angle iron duly painted-01 Nos

M & L Earthing complete with Galvanized steel earth plate electrode of size 600mmX600mm, 6.00 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below the normal ground level with top edge of the plate not less than 1.5m below normal GL and connected to galvanized iron strip of size 32 x 6 mm size by means of bolts, nuts, check nuts and washers of galvanized iron steel all as shown in Electrical Plate No.3 connecting to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC 1:2:4 type B1 (using 20mm graded aggregates), with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessry test on completion complete taking out unserviceable earthing complete all as specified and directed by the Engr-in-Charge. Note : The unit rate shall also include for excavation, earth work in hard/dense soil PCC (1:3:6) type C1 pit, RCC cover slab, GI funnel with 20 mm dia watering pipe, wire mesh, 40mm dia light grade GI protection pipe for earth lead etc., complete.

Supply, Installation, Commissioning and Testing of Maintenance Free Chemical Earthing system comprising of the following: Copper Bonded Steel Earth Rod of 3 meter length and 14.2mm dia meter. Auger a hole of diameter 3 inch and 9 feet depth in the soil, placing the Earth rods in to the augured hole, hammering the rods to 1 feet depth, removing excavated material. Make ERICOCat Part No:CODE615800 or techno-commercially equivalent of SEIMENCE/PENTIRE complete all as specified and as directed by Engr-in-Charge. Brief features/ specifications of CBSE Rod is as follows aa) The outer surface must be molecularly bonded with uniform layer of 250 micron Copper,99.9% pure electrolytic copper coating. ab) Nickel interface must be provided between the copper and steel to avoid the galvanic corrosion. ac) Must be capable of with standing fusing current of 20 KA @ 1 Sec ad) Earth rod must be in compliance with IEC 62305- 2, NBC 2010 and IEEE 80 ae) High resistance to corrosion. af) Rod shall be tested as per IEC 62561- 2 standard in complaince with IEC 62305 standard

Ground Enhancement Material (GEM) ,Per Bag-11.33Kgs ,Conforming to IEC62561-7Standard, Premixing the GEM into slurry form using water (not more than 5L to 6L per bag), Pouring the GEM mixture in the augured hole and filling. Make ERICO Cat Part No:GEM25A- 25-1lb or techno-commercially equivalent of SEIMENCE/PENTIRE complete all as specified and as directed by Engr-in-Charge. Brief features/specifications of the same is as follows: ba) Must be carbon based superior conductive material. bb) Resistivity must be less than 2 Ω-cm. bc) Must not cause corrosion to copper when in contact. bd) Must not expand or experience any shrinkage once set. be) Must not depend on the continuous presence of water / moisture / salt to maintain its conductivity bf) Must not decompose or leach out with time. bg) Must not contain hazardous chemicals as per IEC 62561-7 standard. bh) Flexural and possess compressive strength as per relevant standard bi) Sulphur content must be less than 2%. bj) material shall be inline with IEEE 80 clause 14.5.d bk) Installation Instruction and Material DATA sheet should be printed in each package

. Ready made PVC Heavy duty earth chamber (250mmDia , 260mmHeight) with round cover and minimum 5 ton load bearing capacity, marking earth resistance value on it in painting. " M&L for Cadweld Materials for Connections between Ground Rod with CBSC conductor by Exothermic reaction.Connections to be made with a semi-permanent graphite mould, which shall hold the conductors to be welded. Weld meta must be a mixture of copper oxide and aluminium,should be compliant with IEEE80 standards and tested as per IEEE837-2014 standard. Make ERICO Cat Part No:150 PLUS F20 or techno-commercially equivalent of SEIMENCE/ PENTIRE complete all as specifiedand as directed by Engr-in-Charge."

(a) M & L for 1 Runs of 10 mm Copper Bonded Steel Round Conductor, minimum copper bonding shall be 254 microns having continuous coin form, the conductor core consists of a low-carbon steel grade for improved flexibility. The copper surface of the conductor should provide high conductivity and corrosion resistance properties, should not crack or tear when conductor is bend well‐suited as a earth lead conductor or equipotential bonding conductor in accordance with the IEC 62305- which shall be tested as per IEC 62561-2:2012 standard. Including excavation depth 50 cm for laying round conductor, removing excavated material, return filling or fixing with holder. Material category/ part number shall be listed in UL site.Make ERICO Cat Part No:CBSC10 or techno-commercially equivalent of SEIMENCE/PENTIRE complete all as specified and as directed by Engr-in-Charge. (b) S & F Clamp Holder made up of 304 grade SS with SS bolt and nut at every 1 m distance of round conductor. The clamp should be suitable Copper bonded Steel round conductor size of 10-mm. Make ERICO or techno-commercially equivalent of SEIMENCE/ PENTIRE complete all as specified and as directed by Engr-in-Charge.

(c) M & L for Stainless steel Terminal connections to Equipment Body connection from maintenance free earth pit by mechanical connection using nuts, bolts and all other accessories complete as required by Engr-in-Charge. Make ERICO or techno-commercially equivalent of SEIMENCE/PENTIRE complete all as specified and as directed by Engr-in-Charge. Note: Terminals of existing earth pits shall be cleaned for proper contact with CBSC

M & L for 250x50x3 mm common bus bar for earth connection with suitable base clamps & insulators, providing "DD" universal pattern for 8 nos of holes for connections Make ERICO or techno-commercially equivalent of DEHN/ SEIMENCE complete all as specified and as directed by Engr-in-Charge.

Supply and install 90 watt New generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP Opening seperate driver compartment with IP66 protection all as specified and as directed by Engr in Charge.

Supply and errect of Steel Tubular Swaged Pole complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP - 31, 9.0 Mtrs long all including two coats of aluminium paint over a coat of red oxide and two coats of bituminous paint inside and outside of bottom portion up to 1.8 Mtr length all as specified and and directed.

Supply and fixing on wall/floor or ceiling HDPE pipe of size 50 mm for UG Cable protection with proper clamping arrangement all as directed by Engineer-in-charge.

Supply & fixing Bollard light New generation, energy saving, environmental friendly, long life aesthetically designed aluminium landscape IP 65 luminaire for diffused lighting with high power LED as light source complete. Make: Jaquar /Crompton Greaves/ Havells

Supply and fixing post top lantern LED type 40 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete.

Supply and fixing sheet metal enclosure distribution board (DB), when MCB to be used, dust and vermin proof, single pole and neutral (SPN) 4 way with 200 Amps rated copper bus bar double door protection, neutral bar, earth bar, single pole and neutral 240 volts, MCBs used as incommer Double door, flush to wall complete all as specified and directed.

Supply and fixing MCB SP 6-32 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole in the MCB DB complete with connection testing and commissioning complete all specified and directed.

Supply and fixing MCB SPN 40 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole in the MCB DB complete with connection testing and commissioning complete all specified and directed.

Schedule of Credit (Minus) Rs.19350.00 NOTE: Bidder shall insert credit amount of Rs. 19350.00 as rate in Green field under Col-13.

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