SPECIAL REPAIR TO REPLACEMENT OF OLD RCC POLES WITH STEEL TUBULAR POLES, BUS BAR CHAMBER, FEEDER PILLAR BOX AND CONNECTED ITEMS AT HQTC (U) BANGALORE

Amount

Dismantling of unserviceable/damaged MCCB of any type/size and removal from site.

S&F MCCB, 4 poles 415 Volts, 63 Amps, 16 kA, 50 Hz, AC, fixed thermal and fixed magnetic type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 4 poles 415 Volts, 100 Amps, 16 kA, 50 Hz, AC, fixed thermal and fixed magnetic type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 4 poles 415 Volts, 160 Amps, 36 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 4 poles 415 Volts, 200 Amps, 36 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 4 poles 415 Volts, 250 Amps, 36 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 4 poles 415 Volts, 350 Amps,50 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 4 poles 415 Volts, 400 Amps, 50 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 3 poles 415 Volts, 160 Amps, 36 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 3 poles 415 Volts, 200 Amps, 36 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

S&F MCCB, 3 poles 415 Volts, 250 Amps, 36 kA, 50 Hz, AC, adjustable type in the existing LT panel /sheet metal enclosure/feeder pillar box or any place as directed including any addition, alteration in LT panel /sheet metal enclosure/feeder pillar box or in bus bar like drilling,cutting ,grinding or as per site requirement and connecting up incoming/out going cables connection with suitable size lugs and testing complete all as specified & directed by Engineer-in-Charge.

Material and labour for 50 mm dia galvanized iron tube light grade for cable protection, supporting to poles, plinth protections, road crossing, trenches, footpath etc, including Flat Iron clamps=02 Nos of size 50x6mm with nut bolt and washers and taking out old rusted pipe complete all as specified & directed by Engineer-in-Charge.

Material and labour for earthing complete with galvanized steel earth plate electrode of size 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip of size 32mm X 6mm main earthing lead by means of galvanized bolts, nuts, washers and brazed properly all as shown in electrical plate No 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board,LT panel etc with & including adequate quantity of charcoal dust and common salt around earth plate, PCC 1:3:6 type C-1 using 20mm graded stone aggregate for earth pit with pre cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate 40mm thick cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle, GI light grade watering pipe 20 mm dia with funnel and wire mesh, and 40 mm dia GI light grade earth lead protection pipe, complete all as specified & directed by Engineer-in-Charge. Note:- The unit rate includes (i) Main earthing lead GI earth strip of size 32x6 mm with 40 mm dia GI light grade earth lead protection pipe from earth electrode to test point up to 7.5 mtr. (ii) Taking out of old earthing set.

S&F in repairs GI strip 32 x 6 mm with saddles and fixing screws on poreceling insulator/ spacer fixed at every 1 mtr length as lightening conductor on roof/wall of explosive building/ connect to LT panel,feeder pillar box or main DB and joining the same with existing earth test point all complete all as specified & directed by Engineer-in-Charge.

M& L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150mm dia suitable for 0.4mpa working pressure complete all as specified & directed by Engineer-in-Charge.

Supply, installation,commisioning and testing, in repairs weather proof busbar chamber of size 600x450x300mm made out of 2 mm thick CRCA steel sheet & 40x5 mm angle iron frame suitable for mounting 1 mtr above ground level with locking arrangements incl. provn of 4 nos aluminium busbar of 600 Amps rating mounted on insulated frames 2 nos incl. connecting up incoming & outgoing cables complete with glands,suitable size lugs incl.painted with two coats of powder coated paint over a coat of red oxide primer, including necessary PCC 1:3:6 type C1 in foundation for item mounting complete all as specified & directed by Engineer-in-Charge.

Supply, installation,commisioning and testing, in repairs out door type factory made LT panel made out of mild steel CRCA sheet of 3.15 mm thick with angle iron frame of size 50mm x 50mm x 6mm for mounting and 0.5 mtr above ground level with canopy top,two side ventilators,front and back openable hinged, double door shutters with locking arrangement (including lock & key), weather & vermin proof IP 65 suitable for operation on 440 volts, 50Hz, 3 Phase 4 wire AC supply including bus bar chamber and aluminium bus bar of suitable size 4 nos mounted on hygroscopic insulators,all internal connection with suitable size of copper conductor cable including painted with two coats of powder coated paint over a coat of red oxide zinc chrome primer on out side surface and two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer on internal surfaces and providing necessary foundation/plateform of the LT panel with PCC 1:2:4 type B2 including provision of lugs and cable gland for housing with the following fitment accessories. The panel should be CPRI approved. Incomming (a) MCCB 4 Pole, 630 Amps, 415 volt of breaking capacity not less than 50 KA -1 No. (b) On load Changeover switch 415 Volt 4 pole of capacity 630 Amp-1 No. (c ) Digital type ammeter composite type with suitable CT, 0-630 amps -1 No. (d) Indicator lamp LED type set of three(R,Y,B) - 1 No (e) Digital type Voltmeter composite type with ,0-500 Volts -1 No. Outgoing (a) MCCB 4 Pole,125 Amps, 415 volt of breaking capacity not less than 35 KA -02 No (b) MCCB 4 Pole,100 Amps, 415 volt of breaking capacity not less than 25 KA -03 No (c) MCCB 4 Pole,63 Amps, 415 volt of breaking capacity not less than 25 KA -01 No.

Supply, installation,commisioning and testing, in repairs out door type factory made LT panel made out of mild steel CRCA sheet of 3.15 mm thick with angle iron frame of size 50mm x 50mm x 6mm for mounting and 0.5 mtr above ground level with canopy top,two side ventilators,front and back openable hinged, double door shutters with locking arrangement (including lock & key), weather & vermin proof IP 65 suitable for operation on 440 volts, 50Hz, 3 Phase 4 wire AC supply including bus bar chamber and aluminium bus bar of suitable size 4 nos mounted on hygroscopic insulators,all internal connection with suitable size of copper conductor cable including painted with two coats of powder coated paint over a coat of red oxide zinc chrome primer on out side surface and two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer on internal surfaces and providing necessary foundation/plateform of the LT panel with PCC 1:2:4 type B2 including provision of lugs and cable gland for housing with the following fitment accessories.The panel should be CPRI approved. Incomming (a) MCCB 4 Pole, 500 Amps, 415 volt of breaking capacity not less than 36 KA -1 No. (b) Digital type ammeter composite type with suitable CT, 0-500 amps -01 No. (c) Indicator lamp LED type set of three(R,Y,B) - 1 No. (d) Digital type Voltmeter composite type with ,0-500 Volts -1 No. Outgoing (a) MCCB 4 Pole,100 Amps, 415 volt of breaking capacity not less than 36 KA -04 No. (b) MCCB 4 Pole,63 Amps, 415 volt of breaking capacity not less than 25 KA -02 No.

Material & Labour for PCC 1:3:6 type C2 using 40mm graded aggregate as in copping/collar of poles and foundation of stay assembly etc complete all as specified & directed by Engineer-in-Charge.

Excavation in trenches not. exc. 1.5m wide and not exc. 1.5 deep and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

Returning, filling in,including spreading, levelling ,watering and well ramming in layers not exc 25cm thick in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

Removing surplus soil to a distance not exc 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Material and labour for sand cushioning to under ground cable with locally available dry sand for protection of cable 8cm thick before laying of cable and 15 cm thick after laying and stretching the cable below the bricks/PCC cover ,punning of sand using suitable T&P as per site requirement complete all as specified and directed by Engineer-in-Charge. Note:- (i) Punned thickness of sand to be consider for measurement purpose. (ii) Supplying & laying of PCC cover slab shall be measured and paid separately.

Supplying and laying un-reinforced precast concrets cable cover class LV, Type 1, flat, size 250x150x40 mm complete all as specified and directed by Engineer-in-Charge.

Material & Labour for plain cement concrete 1:4:8 type D-2( using 40mm graded crushed stone aggregate) as in foundation,filling and mass concrete in foundation of poles and stay assembly for bed concrete complete all as specified and directed by Engineer-in-Charge.

Material & Labour for cement concrete 1:2:4 type B1(using 20mm graded crushed stone aggregate) as in benching,coping including weathering slightly rounded or chamfered angles with necessary plastering work complete all as specified and directed by Engineer-in-Charge.

Dismantling of unserviceable RCC Poles any size and removal from site.

Supply, installation and erection steel tubular swaged welded poles complete with MS base plate of 6mm thick of size 300mmx300mm at bottom duly welded and MS pole cap at top, poles shall made out of ERW MS tubing confirming to IS-1161 part-II, type 410 SP -31(9.0m long) including drilling of holes of required size and nos for fixing of cross arms/clamps, poles shall be painted internally throughout using anti corrosive black bituminous paint and externally painted with two coat of red oxide primer and two coats of aluminum paint for expose surface and two coats of black bituminous paint for portion embedded in concrete,painting three alternating layer of each black and yellow paints at lower portion of pole each of 300mm height at 300mm spacing, writing pole no. with black paint in yellow paint circle 10cm dia at suitable height complete all as specified and directed by Engineer-in-Charge. Note:- (a) Pole drawing shall be approved by Engineer-in-charge before fabrication. (b) Any wire, any type cable, any type box, CCTV camera, any type street light fitting, poster,picture or any items fixed with RCC pole will be taking down carefully and safely and refixed with new Steel pole in same position in quoted rates.

Taking out unserviceable cable any type/size from trenches,pole, road,duct etc including necessary joints,U/S fittings and pipes etc complete all as specified and directed.

Supply and laying in trenches /laid in floor/duct/drawn through conduit XLPE insulated,screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable 1100V grade with aluminum conductor of cross sectional area 10 sqmm 4 core complete all as specified and directed .

Supply and laying in trenches /laid in floor/duct/drawn through conduit XLPE insulated,screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable 1100V grade with aluminum conductor of cross sectional area 16 sqmm4 core complete all as specified and directed .

Disconnecting and taking out old rusted/ unserviceable light fitting’s bracket incl FI clamps of any description and in any position and supplying and fixing brackets made out of 50 mm dia light grade GI pipe 1.50 mtr long bent to shape and size as per site requirement for fixing of street light fitting on poles/ walls including new Flat Iron clamps=02 Nos of size 50x6mm made to shape incl nuts,bolts & washers complete all as specified and directed by Engineer-in-Charge.

Disconnecting and taking out old existing unserviceable PVC cable loop box and supplying and fixing with pole PVC cable loop box, size not less than 200 mm x 140 mm x 95 mm, out door type, IP 65 including 4 Nos aluminum bus bar of size 25mmx5mm mounted on porcelain insulators with one MCB SP 6 amps 230 volts connected to street light fitting sub main wire and using FI clampsof size 20mm x3 mm for fixing of PVC cable loop box with pole,including nuts,bolts & washers and connecting the cables to bus bars with using suitable size GI nut, bolts and washers and aluminum lugs etc and complete all as specified & directed by Engineer-in-Charge.

M&L for sub main wiring from street light fitting to junction box with two single core PVC insulated cable with copper conductor multistranded 1100 volts grade 1.5 sqmm FRLS in and including heavy grade PVC conduit and its accessories with fixing arrangements on pole surface, wall, ceiling etc including 1.5 sqmm PVC insulated multistranded copper earth continuity conductor and connecting to main earth dolly complete all as specified and directed by Engineer-in-Charge. Note : One run of earth continuity conductor,one run of PVC conduit and two run of copper conductor together taken as one length for measuring unit length.

S&F Digital Multi function time switch with programmable fuction with battery backup and current carring capacity 16 Amps with 1 changeover including takingout the unserviceable time switch, complete all as specified & directed by Engineer-in-Charge. Make L&T or equivalent.

Gee Kay Projects

Shiva Shakthi Electrical Enterprises