INSTALLATION OF CABLE TRAYS FOR EXISTING SHORE SUPPLY CABLES AT SOUTH JETTY, SPECIAL REPAIR OF STREET LIGHTS ALONG WITH POLES AT COMNETCEN (K) P-52 AND PROVN OF 02 IN NUMBER HIGH MAST LIGHTS NEAR MT POOL AND SECURITY OFFICE AT TRAVANCORE GATE IN NAVA

Amount

Fabricate, Supply & Fix Ladder type cable try made up of hot dip galvanized iron angle of size 50x50x6 mm at both ends side, GI flat 25x6 mm as cross flat (space between two cross flat shall be of 300mm) including GI support bracket made up of hot dip GI angle of size 75x50x6 mm 'L'in shape of 750mm x 600mm one end fixed to concrete wall of utility duct using heavy duty anchor bolts minimum of 3 Nos all as directed by Engr-in-Charge. The gap between the supporting bracket shall be of 5mtr. The GI ladder tray shall be fixed to supporting bracket using nuts and bolts etc including necessary welding at site, screwing with nuts, bolts etc inside the utility duct etc. A cross support to this shall be provided using 30x30x4 mm GI angle from wall to bracket all as specified and directed by Engr-in-Charge. Note:- 1. The size of ladder tray and supporting bracket given are tentative the size may be changed at site according to site requirement. 2. The site design drawings of the ladder tray & support bracket shall be submitted by contractor and approved by the Engr-in-Charge and GE before start the work.

Taking down existing LT XLPE UG cables of size between 70 sqmm to 400 sqmm from South jetty utility duct and lay on new cable tray/cable trench of Sl.No.01& 02 above by arranging in layer formation inside utility duct in south jetty. This includes disconnecting the LT cables at south jetty power house and LT panels on south jetty complete with all accessories like cable ties, lugs, glands, sleeves etc including entering the cables after laying complete, replacing the damaged cable ties, lugs, glands, sleeves etc all as specified and directed by the Engineer-in-charge. NOTE:- (a). The rate quoted shall be inclusive of rectification of any damages to the cables during the work by doing proper heatshrink type straight through joints, replacing the damaged glands etc.. (b). This work includes more labour work as the existing cables to be removed from duct and relayed on cable tray after fixing as mentioned above. Contractor has to visit the site before quoting the tender to analyse the scope/labour work involved and quote accordingly. (c). The rate quoted shall be inclusive of all tools and plants required for the complete job all as specified and as directed by the Engineer-in-charge. (d) Contractor has to submit a layout drawing on the details of cable trays and angle iron support for the approval of GE before starting the work. (e) The cost for lifting of the existing duct cover/ slabs and refixing after cable laying will be deemed to be included in the quoted rate. (f) Any hurdle during taking down of existing cable like demolition of PCC concrete etc has to be included in the quoted rate.

Supply and Lay in replacement UG cable in trenches/passing through pipes/fixed on walls or poles cable XLPE insulated, screened, PVC bedded, steel strip or wire armoured electric power cables (Heavy duty) 1100 Volts grade with stranded aluminium conductor of size 4 core 10 sqmm with suitable cable gland Including taking down of old U/S Cable all as specified

Cutting existing concrete/metal/ bituminous road/PCC hard standing/interlock tile or tile walk way any type n.exc 45 cm width and nexc 30 cm in depth in hard strata and making good disturbed surfaces, as per the existing with cold mix bituminous material/ PCC(1:4:8) type D2 using 40mm graded stone aggregate 150 mm thick over returning filling, watering ramming in layers disposal of surplus material to a distance n.exc 50 m, complete all as specified and as directed by Engg-in-charge.

Excavation in trenches soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out excavated soil/sand/unseviceable LT Cable for laying of cable complete all as specified and directed.

M&L Sand cushioning and covering of UG cable using riddle sand in trenches for cable protection all as specified and directed. Note:punned thickness only measured and paid.

Returning filling including spreading levelling watering and well ramming in layers not exceeding 25 cm in hard /loose soil complete all as specified and directed by Engr-In-Charge.

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified.

M & L Brick well burnt Class 'B' of size 230mm x115mm x75mm as in cover to UG cable, laid dry. flat over the cable with width equal to legth of the cable and abutting each other with gap between adjacent slab not exceeding 10mm over UG cable for cable protection in trenched complete all as specified.

Supply and fixing Gl pipe light grade with necessary fittings in floor /piller/fixed on pole of size 40 mm dia complete all as specified

S & F in street light TIMER control panel, pole/wall mounting made out of CRCA sheet duly powder coated with locking arrangement, incl internal wiring complete with bypass arrangements including angle iron stand with foundation comprising of following (or as manufactures recommendation and design). Make: Havells /Indoasian/ Hensel including taking down old unserviceable timer panel complete :- (a) Incomer MCB TPN 40 Amps, 240/410V-01 Nos (b) Digital timer switch - 01 No (c) Contactor AC 3 rating, 3ph, of capacity 32 Amps - 01 No (d) ON/OFF indicating lamp-01 Set (e) Auxilary change over switch 6 A-01 No make

M&L in replacement for earthing complete with galavanised steel earth plate electrode 60cm x 60 cm x 6mm thick buried directly in ground (earth pit not less than 2.25mtr below ground level) with top edge of eath plate not less than 1.5mtr below ground level, connected to galvanised iron strip 32 x 6mm as earthing lead by means of bolts, nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C 1 using 20mm raded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge of (0.68mm) 8 mesh per liner inch, 80mm thick RCC pit cover 320mm x 320mm of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinformed with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR part -I and specified including provision of earth wire protected by 40mm dia medium grade GI pipe and watering pipe shall be 20mm bore medium grade GI pipe, and including all excavation and earth work & connecting the earthing to an earthing test point/ transformer neutral/body/ LT panel etc. and tesing on completion, complete all as specified & directed by Engr-in-charge

S&F in replacement of 7M GI Octagonal pole single section with bottom dia 135mm, top dia 70mm having sheet thickness 3mm. The door height cut-out should not be more than 500mm with door elevation 500mm. The size of the reinforced rod should be 30x4mm. Size of the base plate should be 220SQCM with thickness of base plate 16mm. PCD for the holes should be 225 with foundation bolt M20, length of the foundation bolt 700mm with four foundation bolts,foundation all as per manufacturer design drawing. The Arm should be 1M length single arm with 15-degree Arm bracket all as specified & directed.make: Crompton/Havells/ Bajaj.

S&F in replacement of LED 70W Street Light with Diecast Aluminium body, Toughened glass with secondary lens with IP-66 Protection. The Surge Protection should be 10KV with more than 120 LM/W all as specified & directed. Model number - Nexus Neo Crompton or its equivalent in Havells/ Philips.

S & F in replacement LED of post top gate light of capacity 40W 3000K antiquely designed aesthetically appealing landscape made from aluminium housing, clear polymer diffuser to provide uniform and pleasant light output with IP 65 protection complete for fixing including taking down old unserviceable fitting complete all mountings and accessories all as specified and directed by Engg-in-charge.Make: Havells/ Crompton/ Philips.

M&L PVC insulated copper conductor 3 core 1.5 sqmm cable to be drawn inside the pole,including taking down of old one, all as specified and as directed.

Supply, errecting and commissioning of 12mtrs Hot Dip Galvanised Highmast System suitable for wind speed as per IS875 part 3, with motorised raising and lowering system comprising, Top 150 mm/ Bottom 300mm, Base Plate 520mm x 25mm Thickness, 3mm sheet thicknes in one or two section, head frame with 3 wire suspension, luminaries carriage suitable to install 6 Nos luminaries in symmetrical arrangement, double drum winch, 6mm diameter or designed size SS wire rope, trailling cables, connector, motor,aviation light, junction box, lightning finial, supply of foundation bolts minimum 6 Nos /High Mast Pole M24 x 750mm length, manufactured from special steel along with nuts, washers, anchor plates and template etc.complete as per the technical specifications Mast control pannel should be supplied along with line item & aviation lamp including connected wiring for lights,earth work and RCC foundation as per manufacturer drawings complete all as specified and directed.Make: Havells/ Crompton/ Bajaj. Note: S&F flood lights and earthing will be measured and paid separately.

S & F LED flood light luminaire 200W flood light with toughned glass & die cast aluminum housing .Product should be of IP66 protection, Potted BIS approved Driver, CCT: 5700K: THD <10%; PF>0.96: Luman efficancy >120Lm/W. Brand name should be embossed on the product. L70 should be of 50,000 Burning hours Technicals data sheet along with LM79 sheets to be furnished along with submission & as IEC complete all as specified and directed.Make: Havells/ Crompton/ Philips.

Supply, laying and testing cable XLPE insulated screened PVC Bedded, galvanised steel strip or wire armoured electric cable 4 core 16 Sqmm (heavy duty) with standared aluminium conductors, 1100V grade of following size all as specified and directed by Engr-in-charge.

Supply and lay High density poly ethylene pipes (HDPE) 40mm dia of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc. all as spedified and directed

M&L for earthing complete with galavanised steel earth plate electrode 60cm x 60 cm x 6mm thick buried directly in ground (earth pit not less than 2.25mtr below ground level) with top edge of eath plate not less than 1.5mtr below ground level, connected to galvanised earth lead wire 4.00mm dia as earthing lead by means of bolts, nuts, washers of Gl or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C 1 using 20mm raded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge of (0.68mm) 8 mesh per liner inch, 80mm thick RCC pit cover 320mm x 320mm of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinformed with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR part -I and specified including provision of earth wire protected by 15mm dia medium grade Gl pipe and watering pipe shall be 20mm bore medium grade GI pipe, and including all excavation and earth work & connecting the earthing to an earthing test point/ transformer nuetral/body/ LT panel etc. and tesing on completion, complete all as specified & directed by Engr-in-charge.

WELTRONENGINEERINGSERVICES (BID ID -3111510)

Suprisons (BID ID -3121528)