PROVISION OF HIGH MAST LIGHT 3 NOS AT INS RAJALI AND AIR CONDITIONER IN VARIOUS LABS AND TECHNICAL FACILITIES OF NAI ARK ADMIN BUILDING AT INS RAJALI ARAKKONAMAT

Amount

Supply and fix 16 meter high galvanized mast equivalent to BSEN 10025 mast will be two sections Bottom OAF-410mm top OAF-150mm bottom section thickness -4 mm, Top section thickness -3 mm, Bottom section length-8000mm, Top section length-8000mm, Base plate of dia 560mm x 25mm thickness suitable for mounting 9 lantern of floodlight symmetrically. Accessories supplied with include heardframe, lantern carriage with 9 luminire arm DGDD winch of 500kg capacity with 6mm wire rope (2wire rope system) , lighting arrester , junction box, trailing cable of 5c 2.5 sqmm size for double circuit , carriage support, basic wind speed 47mtr/Sec. integral motor operated 1.5HP single speed reversable 415 volt, close fitting door with allen key locking with suitable rainforcement to avoide buckling at base of high mast fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6 mm dia 97/19 guage and double drum winch with luminaire mounting arm, pully assembly, aviation obstruction light, lightning arrester spike including controll box and excavation work and Civil work for Controll panel and RCC foundation for high mast including GI strip of size 25 x 3 earthing for mast, complete all as specified and directed.

Supply and fix 12.5 meter high galvanized mast equivalent to BSEN 10025 mast will be two sections Bottom OAF-410mm top OAF-150mm bottom section thickness -4 mm, Top section thickness -3 mm, Bottom section length-8000mm, Top section length-8000mm, Base plate of dia 560mm x 25mm thickness suitable for mounting 9 lantern of floodlight symmetrically. Accessories supplied with include heardframe, lantern carriage with 9 luminire arm DGDD winch of 500kg capacity with 6mm wire rope (2wire rope system) , lighting arrester , junction box, trailing cable of 5c 2.5 sqmm size for double circuit , carriage support, basic wind speed 47mtr/Sec. integral motor operated 1.5HP single speed reversable 415 volt, close fitting door with allen key locking with suitable rainforcement to avoide buckling at base of high mast fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6 mm dia 97/19 guage and double drum winch with luminaire mounting arm, pully assembly, aviation obstruction light, lightning arrester spike including controll box and excavation work and Civil work for Controll panel and RCC foundation for high mast including GI strip of size 25 x 3 earthing for mast, complete all as specified and directed.

Supply,Fixing and Testing LED flood light fitting of 200 Watt, Luminaire fitting of IP 66 protection comprises of Pressure die cast Aluminium housing powder coated, toughened glass,LED's provided with secondary lens optics,luminaire efficacy not less than 110 lm/w provided with SPD 10 KV included complete all as specified and directed.

All as per item No-3 above here in before but capacity 300 watt

Excavation in trenches, n. exc 1.5 m wide and n. exc 1.5 m in depth for taking up / laying cable etc and getting out for soft/loose soil complete all as specified and directed. (For cable work)

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm for soft/loose soil complete all as directed. (For cable work)

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as directed. (For cable work)

Spreading riddled earth for low thermal resistivity UG cable cushioning complete all as specified and directed. (For cable work)

Supply and lay standard size common burnt clay building bricks sub class 'B' for cable protection, laid dry complete all as specified and directed. (For cable work)

Supply and lay pipe galvanised iron tubing light grade of 40 mm dia in trenches/under road or floor/on wall / near pole/panel etc all as per site requirement complete all as specified and directed. (For cable work)

Material and labour for boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 100 mm dia suitable for 0.4 mpa working pressure. complete all as specified and directed. Note-PCC shall measured and paid separately under relevant item of schedule.

Supply,laying XLPE insulated, screen, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor of size 16 sqmm 4 core, connecting with proper size Aluminium lugs, glands whereever necessary near LT Panels / Bus bar chamber panel / Street light boxes all as per site requirement , testing complete all as specified and directed.

Supply,laying XLPE insulated, screen, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor of size 25 sqmm 4 core, connecting with proper size Aluminium lugs, glands whereever necessary near LT Panels / Bus bar chamber panel / Street light boxes all as per site requirement , testing complete all as specified and directed.

PCC for foundation for feeder pillar box/Light pole/panel sorroundings whereever necessary 1:4:8 type D-2 (40 mm graded aggregate) complete all as specified and directed.

PCC for coping for Light pole, road cutting etc whereever necessary 1:3:6 type C-1 (20 mm graded aggregate) complete all as specified and directed.

Material and labour for Earthing complete with using GI earth plate electrode of size 600mm x 600mm x 6mm thick buried directly in ground vertically to a depth of not less than 2.25 mtr below ground level, with top edge of the earth plate at a depth of not less than 1.5 mtr below ground and connected to GI earth wire 4 mm by means of GI bolts and nuts,check nuts,washers and GI earth wire protected by GI pipe light grade 15 mm bore and connecting to Panel/DBs etc as per site requirement including alternate layers of charcoal & salt crystal, necessary excavation, earth work in any type of soil PCC (1:3:6) type C-1 earth chamber, 40 mm thick RCC Cover with 6 mm dia MS bars 10 cm C/C on both ways as reinforcement complete incl watering pipe 20mm dia medium grade with funnel complete with mesh all as shown in electrical plate No. 3 of MES Schedule Part 1 complete including testing on completion all as specified and as directed . Note :- (i)Quoted rate deemed to include necessary earth work, PCC chamber, RCC cover, reinforcement, removal of surplus soil, site clearance etc. (ii) GI earth wire, GI tubing light grade 15 m bore upto 7.5 mtr deemed to be included in the rate quoted by the contractor. (iii) Quotated rate include testing after completion from test point and the desired earth resistance shall be not more than 2 ohm .If the desired result is not obtained the earthing will be re done by the contractor at no extra cost.

Material and labour for Earthing complete with GI earth plate electrode of size 600mm x 600mm x 6 mm thick buried directly in ground vertically to a depth of not less than 2.25 m deep below normal ground level, with top edge of the earth plate at a depth of not less than 1.5 mtr below ground connected to GI earth strip 32 x 6mm by means of GI bolts and nuts, washers and GI earth strip protected by GI pipe light grade 40mm bore upto 7.5 mtr and connecting to HT/ LT switch gear etc as per site requirement including necessary excavation, earth work in any type of soil, PCC 1:3:6 type C-1 earth chamber, 40mm thick RCC cover with 6mm dia MS bars 10cm C/C on both ways as reinforcement complete all as shown in electrical plate No 3 of MES Schedule Part 1 (2009) connected to earthing test points complete all as specified and as directed by Engineer-in-Charge. Note :- (i)Quoted rate deemed to include necessary earth work, PCC chamber, RCC cover, reinforcement, removal of surplus soil, site clearance etc. (ii) GI earth strip 32 x 6mm, GI tubing light grade 50mm dia upto 7.5 mtr deemed to be included the rate quoted by the contractor. (iii) Beyond 7.5 mtr the GI earth strip 32 x 6mm & GI pipe light grade 50mm dia shall be measured under relevant item of the schedule.

Material and Labour for MCCB 415 V, with thermal magnetic protection 100 Amp with breaking capacity breaking capacity 16 KA 4 Pole , ICS=100%ICU, including additions /altertions to existing MCCB mounting place in the panel for properly fixing and reconnecting In / Out going bus bar or cable connections including s&f suitable rating / size lugs,extended teriminals as per site requirements and making good distrubed panel surfaces all as specified and directed by Engineer-in-charge. (Required for 'A' Block existing panel) Make - Schneider/ABB/Legrand/Siemens/Havells.

Supply & fix , installation , testing and commissioning LT feeder panel board suitable for 6 way 4 pole with MCCB incomer, 4x4x4 sub incomer, 6x6x6 out going (CPRI approved) IP 65 metal door, out door type factory made out of 3mm thick MS Sheet of size 1 mtr x 1 mtr x 0.5 mtr deep having hinge opening arrangement in front and back side and bottom frame made out of angle iron of size 50x50x6mm thick and 04 Nos legs of 0.5 mtr length with cable entry and exit corcular hole with cable gland and gasket at bottom provided with 150A insulated phase bus-bars | neutral bar/s with shroud/s | earth bar/s | sticking saddles |cement spill protector color-coded interconnecting wire set | cable ties | blanking plates and circuit identification label s complete including painting to all internal and external exposed surfaces with powder coating paint (5 stage process), the same will be fixed in ground with necessary PCC foundation made by (1:2:4) type B1, comprasing with followings with locking arrangement ,including provision of suitable size PCC pedestal for mounting of panel board in and including the following Switch gear and necessary internal wiring and connections from bus bar to switch gear complete all as specified. :-(proposed for 'B' Block mast light ) (a) MCCB, 4 pole, 100 Amps 25 KA -01 No(I/C), adjustable type magnatic release (b) MCB , 4 pole, 63 Amps 10 KA -04 Nos (for 2 pole X 1 Nos +2 No spare)

Supply and fix Air cooled split unit Air Conditioner electric driven single phase of capacity 2.0 TR with copper condenser coil and evaporator coil, green gas R32, outdoor unit shall be made with Aluminium body for preventing from rest, mounting stand with all accessories 5 star rated inverter AC all as specified and as directed. Make: Carrier/Panasonic/DYKIN

Supply and fix Air cooled split unit Air Conditioner electric driven single phase of capacity 1.5 TR with copper condenser coil and evaporator coil, green gas R32, outdoor unit shall be made with Aluminium body for preventing from rest, mounting stand with all accessories 5 star rated inverter AC all as specified and as directed. Make: Carrier/Panasonic/DYKIN

Note for SL NO. 1.00 and 2.00 The rate quoted be the tenderer shall inclusive of the following provisions :- (i) UPVC drain pipe not less than 20 mm dia from indoor unit (any floor) to upto ground level/near to drain to be fixed with proper size base plate with clamps complete. (ii) Copper pipe 20mm dia and 15 mm dia with 20SWG thickness refrigerant piping with 19 mm thick closed cell rubber nitrile, Class "O"- arm-flex insulation and including connection and extra length of coppper wire and tubing as per site requirement to be included in the quated rate. (ili) GI powder coated brackets 16 SWG of required size : 02 Nos including grouting with suitable size fastners for fixing of outdoor units as per site requirment. (iv) If any extra legth of suction and delivery Copper pipes, drainage pipe and connection flexible cable (4 sq mm 3 core) is required at site up to 10 mtr. (v) After completion of installation of ACs, the MES No and SM stickers are to be pasted over the indoor and outdoor units of AC as per direction of Engr-in-Charge.

S &F Copper tube with insulation for suction and discharge line (same size as the AC installed as above Sl No.1 & 2) if any extra length required beyound 10 mtr for connection between indoor and outdoor unit.

S & F 3 core 4 Sq mm muti stranded copper conductor cable if any extra length required beyound 10 mtr for connection between indoor and outdoor unit.

Supply & Installation Voltage Stabilizer for automatic operation single phase natural air cooled indoor type and designed for input variation between 90 Volt to 300 volt with output voltage stabilized at 230 volt with accuracy +/- 2.5% and capacity 5 KVA complete all as specified and as directed. Make: V-Guard/Premier/Microtec

Supply & Installation Voltage Stabilizer for automatic operation single phase natural air cooled indoor type and designed for input variation between 90 Volt to 300 volt with output voltage stabilized at 230 volt with accuracy +/- 2.5% and capacity 4 KVA complete all as specified and as directed. Make: V-Guard/Premier/Microtec

S&F Sheet metal enclosure single pole and neutral with a two pin and earth, plug top and socket complete with one single pole MCB of capacity 32 A

S&F Sheet metal enclosure single pole and neutral with a two pin and earth, plug top and socket complete with one single pole MCB of capacity 20 A

Material and labour for Sub main wiring with two run single core 6 sqmm and one run single core 6 sqmm ass earth wire with multi stranded copper conductor PVC insulated unsheathed FRLS cable 1100 volts grade confirming to IS-694 continuity conductor drawn into and including non-metallic rigid PVC conduit not less than 25 mm dia concealed wiring through wall/ceiling/floor/roof etc including conduit accessories including taking down old sub main wiring with PVC conduit and taken as credit complete all as specified and as directed.

Material and labour for Sub main wiring with two run single core 4 sqmm and one run single core 4 sqmm ass earth wire with multi stranded copper conductor PVC insulated unsheathed FRLS cable 1100 volts grade confirming to IS-694 continuity conductor drawn into and including non-metallic rigid PVC conduit not less than 25 mm dia concealed wiring through wall/ceiling/floor/roof etc including conduit accessories including taking down old sub main wiring with PVC conduit and taken as credit complete all as specified and as directed.

Material and labour for Sub main wiring with four run single core 16 sqmm and two run single core 16 sqmm ass earth wire with multi stranded copper conductor PVC insulated unsheathed FRLS cable 1100 volts grade confirming to IS-694 continuity conductor drawn into and including non-metallic rigid PVC conduit not less than 32 mm dia concealed wiring through wall/ceiling/floor/roof etc including conduit accessories including taking down old sub main wiring with PVC conduit and taken as credit complete all as specified and as directed.

Notes: (For Sub main Wiring Item No. 7,8 &9) (i) The disturbed surfaces shall be made good with existing surface including finishes as applicale. (i) Three different color wires shall be used for phase, neutral and earth . (iii) Connections of cables with MCBs or bus bars shall be done through appropriate size brass/ copper thimbles . Make of cable:- Finlex/Poly cab/ Asian. Make of PVC conduit : Avon plast/ Kon seal / Garware.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) SP 20-32 Aof following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) TPN 40 A of following poles and current carrying capacity in the DB complete with connection testing and commissioning.

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) TP 40 A of following poles and current carrying capacity in the DB complete with connection testing and commissioning.

S&F sheet metal enclosure TPN MCB DB 04 way double door with spreader terminals,insulating phase barrier and hardware, IP 43 and IK 09 protection with neccesary arrangements complete all as specified and as directed by Engr-in-charge Make: Legrand/Siemens/Scheneider/ABB.

S&F sheet metal enclosure VTPN MCCB DB 04 way double door with spreader terminals,insulating phase barrier and hardware, IP 43 and IK 09 protection with neccesary arrangements having incoming as MCCB 4 Pole, 100 Amps 415 V,adjustable Thermal & Fixed Magnetic setting type with breaking capacity 26 KA complete all as specified and as directed by Engr-in-charge Make: Legrand/Siemens/Scheneider/ABB.

M.G.Swamy.Co., (BID ID -3090727)

Green Ray Technologies (BID ID -3090719)

S.M.ELECTRICALS (BID ID -3095316)

HASINI ENTERPRISES (BID ID -3090227)

BALA BUILDERS (BID ID -3088910)

m/s SRI VALLI ENTERPRISES (BID ID -3089564)

G.L.THIRUMALAI NAIDU AND COMPANY (BID ID -3095686)

SIVA ENTERPRISES (BID ID -3093385)

lakshmibuilders (BID ID -3088787)