PROVN OF SEPARATE SWITCH FOR SECURITY LIGHTS IN HANGER NO 1 TO 4, SPECIAL REPAIRS TO AIR FIELD LIGHTING SYSTEM, ELECTRICAL PORTION OF TEST BENCH FOR DEMO ROOM AND CERTAIN REVENUE WORKS AT AFS STN BIDAR.

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceding 1.5 m in depth for foundation etc or for shafts wells cess pits, manholes, pier holes, etc not exc 10sqm on plan and not exc 1.5 m in depth and getting out in hard / dense soil all as directed.

Removing excavated materials (soil) n exc 50mtr and depositing where directed at a level n exc 1.5 mtr above the starting point complete all as directed .

Returning filling in including spreading levelling watering and well ramming in layers not exc 25 cm thick in soil all as directed.

Unreinforced pre cast concrete cable cover class LV type 1 flat size 250 x 150 x40 mm for cable protection all as directed.

River sand for cushioning of underground cable filling, spreading and levelling in trenches or cable ducts all as directed. Note: Only punned thickness of sand shall be measured for payment purpose

XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sqmm, 4 core laid in duct / trench / wall surface all as directed.

Sub main wiring complete with 2 runs of 4 sqmm single core PVC insulated unsheathed FRLS cable, 1100 volts grade, multistranded copper conductor drawn through and including suitable size of steel conduit pipe and accessories on surface of wall, roof etc with one run PVC insulated 4sqmm FRLS, copper condutor for earth continuity conductor all as specified and as directed. Note: 2 runs of 4 sqmm single core copper conductor, one run of 4 sqmm copper earth wire and steel conduit and its accesories will be measured as one unit .

Switch socket combination 2 in 1, 3 pin 5 amps and 15 amps 230 volts flush type universal complete all as specified as directed.

GI pipe 50mm dia light grade laid in trenches for cable protection all as specified as directed.

Earthing complete with copper earth plate electrode 60 cm x 60 cm x 3.15 mm thick buried directly in ground with the top edge of the earth plate at a depth of not less than 1.5 m below normal ground level connected to copper earth strip 20 x 3 mm as earth lead by means of bolts nuts checks nuts and washers made out of copper, strip protected by 40 mm bore light grade GI pipe, 20 mm dia medium grade pipe 1.5 m fixed with funnel and wire mesh as specified and as connected all as shown in electrical plate no 3 of SSR part 1 including necessary earthwork and excavation in any type of soil, PCC 1:2:4 type B1 in chamber, 40mm thick RCC 1:2:4 type B1 cover slab reinforced with 6 mm dia mild steel bars at 100 mm centre to centre both ways and 6 mm dia MS hooks complete all as directed. Note:The copper earth strip and 40 mm dia bore light grade GI pipe upto 7.5 m deemed to be included in the rate quoted by the contractor.

MCB DB SPN 8 way metallic double door IP42 Protection 240V, AC 50Hz for MCB double pole as incomer and double pole /single pole MCBs as outgoing with tinned copper bus bar of rated 200 Amps neutral link earth link complete.

MCB SPN 63 Amp 240 V 50Hz, 10KA C series including making electrical connection with the help of Lugs/thimbles, all as specified and as directed.

MCB SP 6- 32 Amps 240 V 50Hz, 10KA C series including making electrical connection with the help of Lugs/thimbles, all as specified and as directed.

MCCB 63 Amps 240 V 50Hz,10KA C series including making electrical connection with the help of Lugs/thimbles all as specified and as directed.

LT feeder panel board of cubical outdoor type, double door floor mounted made out of 2mm thick CRCA sheet for outer cover and 1.6mm thick for inners plates mounted on frame with angle iron 75x75x6mm of suitable size, weather/vermin proof type shutter with locking arrangements, prewired with aluminium bus bar 200 Amps for 03 phase and Aluminium busbar 200 Amps for neutral including suitable CTs etc and powder coated painting, including necessary excavation and PCC foundation complete including extendable bus bar for termination of cable connected to the following MCCBs with Earthing strip GI 32x6mm connected in feeder pillar box with suitable size Nuts & Bolts and providing the following: (a) MCCB 4P 200A - 01 No incoming (b) MCCB 4P 100 A - 02 Nos outgoing (c) Digital type Ammeter 0-200 Amps capacity -1No (d) Digital type voltmeter 0-500 Volts capacity with Cts - 1No (e) Indicating lamps R,Y,B set of 03Nos - 01 Set.

Street light bracket made out of 40 mm dia GI tubing medium grade upto 1.5 m long including bending welding drilling holes as required and fixing with flat iron clamps 32 x 6 mm thick 2 nos with suitable nut bolts and washers to steel tubular / concrete poles complete all as specified and as directed.

70W high efficient LED streetlight, aluminium die cast housing parts for long life, pure polyster powder coated dark grey housing, high purity PMMA lenses for superior performance, toughened glass with silicon gaskets for IP 66 protection, driver cover designed suitable for external pole diameter upto 60 mm power factor >0.95, luminaire lumen output -6440 lm, CCCV driver with voltage range 150- 270 v AC, temperature range 0 to 50 Deg C, CRI >80, cass -1, SDCM<5, driver efficiency >85 %, power factor >0.95, THD <10 %, colour temperature -5700 K, short circuit and over circuit protection, surge protection -3 KV in CM, safety extra low voltage safe level <60 V DC as per IS-10322/IEC-60598 standard IP 66 protected, 50000 burning hours with 70 % of its initial lumen maintained luminaire effeciency > 100 lm/W fixed complete with all accesoories and provision of PVC sheathed 3 core 1.5 sqmm copper conductor for connection complete all as specified and as directed.

70 W high efficient LED flood light, aluminium die cast housing parts for long life, pure polyster powder coated dark grey housing, high purity PMMA lenses for superior performance, toughened glass with silicon gaskets for IP 65 protection, driver cover designed suitable power factor >0.95, luminaire lumen output -6440 lm, CCCV driver with voltage range 150- 270 v AC, temperature range 0 to 50 Deg C, CRI >80,cass -1, SDCM<5, driver efficiency >85 %, power factor >0.95, THD <10 % , colour temperature -6000 K, short circuit and over circuit protection, surge protection -3 KV in CM, safety extra low voltage safe levcel <60 V DC as per IS-10322/IEC-60598 standard IP65 protected, 50000 burning hours with 70 % of its initial lumen maintained luminaire effeciency > 100 lm/W fixed complete with all accesoories and provision of PVC sheathed 3 core 1.5 sqmm copper conductor for connection complete all as specified and as directed.

Digital type timer switch 240 V with contactor 30 Amps including MCB with enclosure and fixing arrangements complete all as specified and as directed.

Point wiring complete with 2 runs of 1.5 sqmm single core, PVC insulated, unsheathed cable 1100 volts grade, multi stranded copper conductor drawn into and including suitable size of PVC conduit and accessories concealed in wall, roof etc., and including provision of one run of PVC insulated 1.5 sqmm copper conductor for earth continuity and connected to common earth dolly and pressed steel terminal boxes made out of 1.6mm thick MS sheet concealed in wall and laminated sheet cover of 3mm thick on top for housing the switches, fan regulator, socket, outlets etc complete for one light point /fan point controlled by one switch / One 5 Amp 5 pin socket outlet complete all as specified and as directed.

All as per item No.20 here in before but using 2.5 sqmm copper conductor with 2.5 sqmm PVC insulated, single core cable for earth continuity conductor.

Switch socket combination 2 in 1, 5 amps, 230 volts flush type complete all as specified and as directed

Switch socket combination 2 in 1, 3 pin 5 amps and 15 amps 230 volts flush type universal complete all as specified and as directed

Excavation in trenches not exceeding 1.5 m wide and not exceding 1.5 m in depth for foundation etc or for shafts wells cess pits, manholes, pier holes, etc not exc 10sqm on plan and not exc 1.5 m in depth and getting out in soft / loose soil all as directed.

Taking down the existing under ground cable from trenches including cable cover for relaying or removing to store complete all as specified and as directed . Note: 1. Excavation and Earth work will be measured and paid seperately under the respective items. 2. Unserviceable cable shall be handed over to Airforce authorities and the qty shall be entered in the MB as "NOT TO BE ABSTRACTED".

Straight through joints (EPOXY) for underground cable including joint kits with jointing materials complete of cable of size upto 16 Sqmm 3.3 KV all as specified and as directed.

Laying testing and commissioning under ground cable in trenches, etc complete, all as directed by Air force authorities. Note :- (i) Under ground cables will be issued / provided by AFS Bidar, free for laying /fixing only. (ii) Existing cable covers obtained from taking down shall be reused for laying of cable. The unit rate quoted shall be deemd to include this aspect. (iii) Sand cushioning and cable joints will be measured and paid separately under relevant items. (iii) The certificate for total quantity issued by the user and the total qty incorporated shall be enclosed in RAR and final bill duly signed by the Engineer- In- Charge and the Contractor.

XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 95 sqmm, 3 1/2core for earthed system all as specified and as directed.

GI Steel tubing light grade of 80mm dia along with fittings in trenches/wall/poles for cable protection complete all as specified and directed.

Switch piano flush, single pole, one way, 5/6 Amp, all as specified and directed.

Ceiling rose surfaces bakelite 63.5 X 28mm three terminals all as specified and directed.

Sub main wiring complete with 2 runs of 6 sqmm single core PVC insulated unsheathed FRLS cable, 1100 volts grade, multistranded copper conductor drawn through and including suitable size of heavy duty PVC conduit pipe and accessories concealed to surface of wall, roof etc with one run PVC insulated 6sqmm FRLS, copper condutor for earth continuity conductor all as specified and as directed. Note: 2 runs of 6 sqmm single core copper conductor, one run of 6 sqmm copper earth wire and steel conduit and its accesories will be measured as one unit .

MCB DB SPN 12 way metallic double door IP42 Protection 240V, AC 50Hz for MCB double pole as incomer and double pole /single pole MCBs as outgoing with tinned copper bus bar of rated 200 Amps neutral link earth link complete.

4 feet LED surface and wall mounted 22W LED with latest LED technology and efficient optics ensureing perfectly uniform illumination and unparellel light distribution voltage 150-270 temp range 0-50 degree C Colour Temp -6500K all as specified and as directed.

Fan regulator, AC, 230V, single pole electronic, step type, complete, all as specified and directed.

Ceiling fan of size 1200mm sweep, three coat metallic finish to enrich the gloss, wider tip blades for effective air circulation higher performance even at low voltage complete including with cable 3 core of size 0.5 sqmm for ceiling rose to fan all as specified and as directed.

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