MAINTENANCE OF EM INSTALLATIONS AND FEEDER PILLAR BOXES AT CHENNAI AREA AND REPAIRS TO EXTERNAL WATER SUPPLY AT MEENAMBAKKAM UNDER AGE(I) NAVY CHENNAI

Amount

M&L for Straight through joint kit Heat shrinkable type suitable for 1.1 KV XLPE under ground cable of size 25-35 sqmm 3.5 core all as directed.

M&L for Straight through joint kit Heat shrinkable type suitable for 1.1 KV XLPE under ground cable of size 50-95 sqmm 3.5 core all as directed.

M&L for Straight through joint kit Heat shrinkable type suitable for 1.1 KV XLPE under ground cable of size 120-185 sqmm 3.5 core all as directed.

M&L for MCCB 63 Amps 16 KA, 4 Pole including dismentling of old one MCCB testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for MCCB 100 Amps 16 KA, 4 Pole including dismentling of old one MCCB testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for MCCB 125 Amps 16 KA, 4 Pole including dismentling of old one MCCB testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for MCCB 160 Amps 25 KA, 4 Pole including dismentling of old one MCCB testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for MCCB 250 Amps 25 KA, 4 Pole including dismentling of old one MCCB testing and commissioning complete all as specified and directed by Engineer-in-Charge.

M&L for MCCB 400 Amps 25 KA, 4 Pole including dismentling of old one MCCB testing and commissioning complete all as specified and directed by Engineer-in-Charge.

S&F MCB TPN 63 amps of 10 KA in existing panel with incoming and outgoing connection complete all as directed.

S&F MCB TPN 32 amps of 10 KA in existing panel with incoming and outgoing connection complete all as directed.

M&L for roughing old paining from the LT panels by paint removers, cleaning with scrapes and preparing the surface and applying one coats Painting complete to LT panel with synthetic enameled paint of existing colour and writing work for incoming and outg going complete all as directed.

S&F Digital ammeter flush type 96 sqmm with suitable fixing arrangement for easily fixing in existing LT panel including necessary wiring.

S&F Digital voltmeter flush type 96 sqmm with suitable fixing arrangement for easily fixing in existing LT panel including necessary wiring.

S&F Indicator lamp assembly LED type (RYB) in existing LT panel with suitable wiring and volts.

S&F CT coil 250/5 Amps with suitable fixing arrangement for easily fixing in existing LT panel including necessary wiring.

S&F heat shrinkable straight through cable jointing kit for 11 KV grade cable joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mm complete all as specified and directed.

S&F cable jointing kit for 11 KV grade cable for indoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mm complete all as specified and directed.

S&F cable jointing kit for 11 KV grade cable for outdoor termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sq mm complete all as specified and directed.

Taking out existing HT / LT cable of sizes up to 300 Sqmm 3 core from duct/wall/floor/ trenches and re-laying the same serviceable cable after fault rectification in existing position with S&F connecting materials such as thimbles, lugs, nuts, bolts and washers as required at site all as specified and directed.

Taking down the unserviceable HT / LT cable of any size from trenches/ walls /floor etc Supply & laying of HT XLPE Insulated screened aluminium stranded conductor cable PVC bedded galvanized strip armoured heavy duty 11 KV cross sectional area 120 Sqmm 3 Core conforming to IS 7098 lead in duct/trenches complete all as specified and directed

Excavation in trenches in hard/dense soil not exceeding 1.5 meter wide and not exceeding 1.5M in depth for laying of cables and getting out of excavated material complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick each, excavated soil in trenches after the cables have been laid and tested complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.50 meter above the starting point complete all as specified and directed.

M&L for sand cushioning below and around cable in trenches with river sand all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, class HV, Type 1 with peak, size 300mm x 180mm x 40mm all as specified and directed.

Re-laying of Old Cable cover/ brick sub class B old size laying in trenches perpendicular to axis of the cable all as specified and directed.

M&L for shifting carefuly transformer / DE Set of capacity 100 to 500 KVA, 11000 V/415 V from one substation to another substation including disconnecting HV/LV cables, earthing connections etc and reconnecting all connections after installation complete in all respect.

S&F new breather filled with silicagel of 100 KVA to 500 KVA transrormer including taking down old unserviceable one complete all as specified and as directed.

Supply and filling new silica gel in breather of transformer of various capacities including taking down unserviceable silica gel complete all as specified and directed.

S&F Mild Steel Chequered Plate of 6 mm thick to Cable Duct Cover and 45 x 45 x 6 mm angle iron, cut in to required pieces and lifting groove and placing over angle iron complete all as specified and as directed.

S&F aluminium lugs for 10 sqmm to 16 sqmm 4 core cable complete all as specefied and as directed

S&F aluminium lugs for 25 sqmm to 35 sqmm 4 core cable complete all as specefied and as directed

S&F aluminium lugs for 50 sqmm to 70 sqmm 3.5 core cable complete all as specefied and as directed

S&F aluminium lugs for 95 sqmm to 120 sqmm 3.5 core cable complete all as specefied and as directed

S&F aluminium lugs for 240 sqmm to 300 sqmm 3.5 core cable complete all as specefied and as directed

Supply , installation, testing and commissioning of outdoor LT feeder pillar box panel board , CPRI Approved , made out of CRCA sheet 3 mm thick vermin proof factory made with 50 x 50 x 5 mm MS angle/channel duly painted with two coats of synthetic enamel powder coated paint over a coat of metal primer with PCC foundatoin suitable to accommodate and size of panel as per TNEB specification for Metering of 11 KV as specied and as directed.

M&L for earthing complete with galvanised steel plate earth electrode 600X600X6mm thick buried directly in ground (earth pit not less than 2.25 meter below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to GI strip 32x6 mm at two points by means of bolts and nut, check nut and washers including charcoal dust, common salt, necessary excavation in hard/dense soil, returning filling in and removal of surplus soil to a distance up to 50metres, PCC pit in 1:3:6 type CI (using 20mm grade stone aggregate) RCC 1:2:4 type B-1 (using 20mm grade stone aggregate ) 50mm thick pit cover, reinforced with 8mm dia TMT bars 75mm c/c, both ways MS handle 12mm dia, GI funnel, wire mesh and GI watering pipe of 20mm bore GI (light grade) and earth lead protection pipe 40mm bore (light grade) all as specified, directed and shown in electrical plate No 3 of SSR Part-I including testing complete. Note : GI strip and protection pipes 40 mm GI light grade up to 7.5 metre is included in unit rate and beyond that the same will be measured separately.

M&L for Earth continuty conductor or main earthing lead as 25x4 mm GI strip fixed to wall on batten or recess or chasses or burried in ground or drawn in conduit /pipe or fixed to pole or any other situation for loop earthing etc.

S&F in replacement of danger notice plate of 1.6mm thick mild steel sheet vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with M S Clamps, bolt and nut approved size for HT Panels, 25x20cm size including taking out old unserviceable danger notice plate complete.

M&L for Cement concrete in foundation, filling and mass concrete type B2 1:2:4 (40mm graded aggregate). Not exceeding 15 CM in deapth for plinth protaction for path including Nessarey excavation, form work and dismentling of old surface complete all as specefied and directed.

S&F of fire retardant /extinguishing electric insulated Synthetic mat "INSULATICA 2000" of 2.5mm thick + 10% confirming to BIS: DOC NO. ET-02 (5440) Dt. 30/04/2004, meeting requirement of IS 3043, IS 5216 (part-1, 2&3), IS 8437 and IEC 479 Pub-1, Tested for Breakdown strength Tensile/elongation Ageing properties, Insulation Resistance, effects of Acid Alkaline Diesel & Transformer Oil leakage Current Test, Fkire Test etc having Min. width of 1000 mm + 20mm. All allied material such as Pu-Resin, Chemi Bound (hardener), Spl. PVC Adhesive, Liquid Printer etc. In what so ever quantity required to complete the job as per site requirement suitable for all voltage not exceeding 11KV System-with HT.

S&F On Load change over switch Four pole 160 amps 415 volts with all incoming and outgoing connection with cable lugs,washers,nutbolts and accessories complete with taking down old unserviceable changeover switch all as specified and as directed.

S&F On Load change over switch Four pole 250 amps 415 volts with all incoming and outgoing connection with cable lugs,washers,nutbolts and accessories complete with taking down old unserviceable changeover switch all as specified and as directed.

S&F On Load change over switch Four pole 400 amps 415 volts with all incoming and outgoing connection with cable lugs,washers,nutbolts and accessories complete with taking down old unserviceable changeover switch all as specified and as directed.

S&F 2 core 2.5 sqmm PVC insulated PVC sheathed weather proof multistranded aluminium conductor cable 1100 volts grade drawn through in GI conduit, pole etc with MS clamps from junction box to street light fitting all as specified and directed.

S&F wall mounted LED batten with decorative end cap of capacity 4feet 20W or nearest higher wattage ,2500 lm ,6500 K suitable for Surface, Wall & Conduit mounting complete with all accessories internally pre-wired and including connecting up

M&L for 25 mm bore Medium grade GI tubing with all fitting and taking up or down existing tubing with all connections for taking into credit, complete to walls and ceilings or laid in floors complete all as specified and as directed by the Engineer-in-Charge.

M&L for 50 mm bore Medium grade GI tubing with all fitting and taking up or down existing tubing with all connections for taking into credit, complete to walls and ceilings or laid in floors complete all as specified and as directed by the Engineer-in-Charge.

M&L for 25 mm 3-layer PP-R Polypropylene random copolymer) concealed pipesSDR 7.4 (PN16) UVstabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

M&L for 63 mm 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN17) UVstabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain &brass threaded polypropylene random fittings laid in trenches.

S&F in repair gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked, Class-2, for iron pipe of size 25mm bore complete all as specified and directed by Engineer in Charge.

S&F in repair gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked, Class-2, for iron pipe of size 50mm bore complete all as specified and directed by Engineer in Charge.

Taking out the old unservicable sluice valve and S&F Sluice Valve Class PN 1.6 80 mm dia conforming to IS 780 with flanged and drilled ends and of any pattern including necessary jointing and jointing materials complete (with rubber gasket, bolts and nuts etc., ) all as specified an as directed.

Screwing existing steel tubing bore 40 or 50 mm for alterations or additions (or lengthening screw on pipe to form connector)complete all as specified and directed by Engineer in Charge.

S&F in repair foot valve heavy duty with gun metal working parts of upto 80 mm dia including removal from suction pipe of the pump set, foot valve complete all as specified and directed by Engineer in Charge.

Cleaning/Development of borewell by using air compressor of capacity 6000 CFM or more at a pressure of 4 Kg/cm2 or more, till the time clear water (free from sand/dust/suspended solids) comes out of the bore well.

Repairs to submersible pumpset 3 HP capacity 3 Ph, 440 Volts including Lifting of pumpset from the borewell 60 mtrs deep , dismentling ,taking out old unserviceable spares and and replacement of spares and lowering into borewell after repair complete all as specified and directed by Engineer in Charge (Note: Rewinding and supply of Spares will be paid under relevant items here in after)

Rewinding of motor startor coil complete using super enameled copper wire of same gauge for coil against Item No. 58

Supply only Bush GM against Item No. 58

Supply only Thrust bearing against Item No.58

Supply only SS Coupling male and female against Item No. 58

Supply only Submersible cable 3 core, copper stranded 2.5 Sqmm flat type against Item No. 58

Repairs to electric driven pump set 7.5 HP capacity including removing from the foundation dismantling ,taking out old unserviceable spares and refixing the same after repair and replacement of spares on the existing position for complete all as specified and directed by Engineer in Charge (Note: Rewinding and supply of Spares will be paid under relevant items here in after) Make : Kirloskar/ Ventura/ Suguna/ Tulu

Rewinding of motor startor coil complete as per IS-396 of 1953 using super enamelled copper wire of same gauge for coil against item No. 64

S&F Ball bearing (drive and non dirve end) against item No. 64

Supply only Cooling fan blade PVC against item No. 64

Supply only Terminal box with terminal connector against item No. 64

Supply only Gunmetal bush against item No. 64

Supply only Gland cup with bolts and nuts against item No. 64

Supply only GI flange drilled of suitable size with nuts , and washers including rubber gasket against item No. 64

Supply only Shaft mild steel against Item No. 64

Lifting of pumpset from bore well upto 70 metres deep and lowering into borewell and refixing same after repair complete all as specified and directed.

Supply and replacement of star delta starter, open execution type with single phase protection and relay range from 13 – 32 Amps, 3 Phase, 440 Volts including taking down old unservicable one, complete all as specified and directed.

S&F Ammeter size 96 mm square type, range 0 to 60 Amps and dismantling the existing unserviceable ammeter from the panel board complete all as specified and directed.

S&F voltmeter size 96 mm square type range 0 to 500 volts and dismantling the existing unserviceable voltmeter from the panel board complete all as specified and directed.

M&L for preparation of old painted surfaces of LT panelsof existing colour of spray painting with two coats of synthetic enamel paint complete all as specified and directed.

Cleaning and removing of sludge/mud from the sump of size 6 mtrx4 mtrx 4 mtr depth including making necessary arrangement as required and removing the mud from the site to the place as directed by the Engr-in-Charge.

S&F PP-R Gate valves (brass insert) as per requirement of the site of size 25mm

S&F PP-R Gate valves (brass insert) as per requirement of the site of size 63mm

Veera Electrical

Banyan Engineers and Contractors