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| 1 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 150 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 2 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 120 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 3 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 95 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 4 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 70 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 5 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 50 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 6 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 35 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 7 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 25 Sqmm x 3.5 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clampall as specified and directed by Engg-In-charge. |
| 8 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 Sqmm x 4 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp all as specified and directed by Engg-In-charge. |
| 9 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 Sqmm x 2 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp all as specified and directed by Engg-In-charge. |
| 10 | Supply, Laying, testing & commissioningof UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm x 4 core including connecting the cables at both ends by providing suitable size aluminium lugs at the termination ends and necessary saddle clamp all as specified and directed by Engg-In-charge. |
| 11 | Dismantling ACSR or AAC conductors from HT oh lines/structures and removing to store or taken on schedule of credit complete all as specified and as directed. |
| 12 | Taking down down/dismantling old/rusted/deshaped cross arms/MS channel or angle for reuse or credit complete all as specified and directed. |
| 13 | Taking down/out cable any type any size from over head line to building main switch board(over head or on air /under ground) complete all as directed by EIC. |
| 14 | Dismantling HT/LT insulators any type, any size by diconnecting all electrical connections complete all as specified and as directed. |
| 15 | Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved,factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell,with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type,double door system,hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coatingwith pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 300Amps ( Size of aluminium strip should not be less than 30X10mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level all as specified with supply and fixing the following. (Near P-19 MES) (A) Incoming(i) MCCB250 Amps rating,4 pole ,415 V, AC, 50 HZ, thermal release range 400-500 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 36 kA --- 01 Nos with rotatary handle (ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp(v) Neon type for three phase. (vi) Slector switch - 2 Nos (B) Outgoing (i) MCCB 200 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 160-200 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 01 Nos with rotatary handle. (ii) MCCB 160 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 125-160 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 01 Nos with rotatary handle. (iii) MCCB 63 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 32-40 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 05 Nos with rotatary handle. (iv) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No |
| 16 | Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved,factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell,with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type,double door system,hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coatingwith pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 300Amps ( Size of aluminium strip should not be less than 30X10mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level all as specified with supply and fixing the following.(Panel near NP-06 MES) (A) Incoming(i) MCCB200 Amps rating,4 pole ,415 V, AC, 50 HZ, thermal release range 400-500 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 36 kA --- 01 Nos with rotatary handle(ii) Digital Ammeter---01 Nos with Suitable CT and wiring.(iii) Digital Voltmeter - 01 No (iv) Three indication lamp (v) Neon type for three phase. (vi) Slector switch - 2 Nos (B) Outgoing (i) MCCB 160 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 125-160 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 01 Nos with rotatary handle.(ii) MCCB 125 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 100-125 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 0 Nos with rotatary handle. (iii) MCCB 63 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 32-40 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 03 Nos with rotatary handle. (iv) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No |
| 17 | Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved,factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell,with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type,double door system,hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coatingwith pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 250Amps ( Size of aluminium strip should not be less than 25X10mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level all as specified with supply and fixing the following.(NearT-16 MES) (A) Incoming (i) MCCB160 Amps rating,4 pole ,415 V, AC, 50 HZ, thermal release range 125-160 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA --- 01 Nos with rotatary handle(ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp (v) Neon type for three phase. (vi) Slector switch - 2 Nos (B) Outgoing (i) MCCB 63 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 32-40 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 09 Nos with rotatary handle. (ii) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No |
| 18 | Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved,factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell,with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type,double door system,hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coatingwith pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 250Amps ( Size of aluminium strip should not be less than 25X10mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level all as specified with supply and fixing the following. ( Main Panel 103) (A) Incoming(i) MCCB160 Amps rating,4 pole ,415 V, AC, 50 HZ, thermal release range 125-160 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA --- 01 Nos with rotatary handle (ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp(v) Neon type for three phase. (vi) Slector switch - 2 Nos (B) Outgoing (ii) MCCB 125 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 100-125 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 0 Nos with rotatary handle. (iii) MCCB 63 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 32-40 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 03 Nos with rotatary handle.(iii) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No |
| 19 | Supply,installation,testing and commissioning 3 phase and neutral , 415 volts out door type , CPRI approved,factory made free standing , floor mounting ,dust and vermin proof, cubical type LT panel fabricated from 3.15 mm thick CRCA sheet for outer shell and 2.0 mm for inner shell,with angle iron frame of 50 x 50 x 6 mm , double door , front and back openable type,double door system,hinged opening , rubber lining,locking arrangement,with anticorrosive coating and finally epoxy polyester power coatingwith pure polyster Siemens grey structural RAL-7032 shade , protection class IP-65 fully compartmentalize design with 4 nos of bus bar made of aluminium suitable for 400Amps ( Size of aluminium strip should not be less than 30X10mm for each phase and neutral) pre-wired with suitable size of aluminium strip with colour code for connecting out going MCCB/ MCB`s, including suitable aluminium earth strips conforming to IS with danger notice plate , necessary cable glands , cable connection with proper lugs ,PCC foundation and pedestal for fixing piller feeder box / LT Panel with PCC 1:5:10 , 15 cm thick in foundation , brick (Fly ash) / PCC block work in CM 1:6 , rendering 1:6 on exposed surface and 100 mm thick PCC 1:3:6 type C1 using 20 mm graded stone aggregate as in padding on top and grouting bolts etc for panel. The plateform shall be of 450 mm height above ground level all as specified with supply and fixing the following.(Near P-05 and cold storage) (A) Incoming(i) MCCB125 Amps rating,4 pole ,415 V, AC, 50 HZ, thermal release range 160-200 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA --- 01 Nos with rotatary handle (ii) Digital Ammeter---01 Nos with Suitable CT and wiring. (iii) Digital Voltmeter - 01 No (iv) Three indication lamp(v) Neon type for three phase. (vi) Slector switch - 2 Nos (B) Outgoing (ii) MCCB 125 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 100-125 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 25 kA - 0 Nos with rotatary handle.(iii) MCCB 63 Amps rating,4 pole,415 V, AC, 50 HZ, thermal release range 40-63 Amp withadjustable overload setting and , short circuit setting, Ics-100 % Icu , service breaking capacity 16 kA - 03 Nos with rotatary handle.(iii) MCB 32 Amp Four Pole (FP) , ultimate breaking capacity 10 KA , C curve - 01 No Note:- (i) All MCCB/MCB should be of Make :L&T/ Legrand /Schnider. (ii) Drawing of LT panel and make of items shall be get approved from GE before ordering the panel. (iii) Cost of lugs for cable and cable gland etc also included in unit rate of panel. (iv) Cost included taking out existing cable from old panel and refixing and connecting to new panel. (v) Rotary handle to be provided forMCCB for control and operation of MCCB.(vi) The aluminium extesion link from bus bar to out going MCCB / MCB`s shall not be less than 1.5 times the rated current of individual out going feeders. (vii) Spreader terminals and Phase barriers to be provided with all MCCB`s |
| 20 | Supply, install, testing & commissioning of LTbusbar chamber of size (1.0x0.60x0.60)m CPRI approved, outdoor type, factory made fabircated to CRCA sheet of 3.15mm thickness, angle iron of size 40X40X6mm thick of length 0.6 m from pcc, frame work and tee section (frame) of suitable sizedouble door front/rear opening and locking arrangement, floor mounted on plateform of suitable size, Al bus bar chamber (enclosed) incl rust free spray painting with two coat of synthetic enamel paint over a coat of red oxide primer mounted on PCC blocks, fixed with grouted bold, nuts and washer and makingcomplete including PCC foundationcomprising of followingaccessories:- BUS-BAR & INTERNAL CONNECTIONS: The bus-bars shall be made up of 04 Nos Aluminium 400 A rated not less than 40mmx10 mm, duly insulated with 1100 V grade standard colour coded PVC sleevesPROVISION FOR CABLE ENTRY :The provision for cable entry/exit shall be provided in the bottom for both incoming & out-going cables.INSTRUMENTATION SYSTEM :(a)Indicator lamp with integral circuit (230/240V) & cluster LED (Red, Orange, Blue) - 01 Set. (b)3 Ph Digital Ammeter CI 1.0- 01 No (c)3 Ph Digital Voltmeter CI 1.0 - 01 No (d)Phase selector (Vertical) with rotary switches(e) Danger notice plate of size 20 x 15 cm of 1.6mm thick mild-steel sheet, vitreous enameled white, with letters, figures and conventionalskul and bones in signal-red colour and fixed with MS clamps, bolts and nuts of approved size, for LT conforming to IS-2551 - 02 Nos.NOTE : 1) Design / Drawing / BOM of the panel board showing the dimensions incl accessories is to be obtained from panel board manufacturer / supplier & is to be got approved from GE before placing final order to the manufacturer/Supplier. 2) Anything missed out in the technical specifications but technically required for efficient working is deemed to be included in the quoted rates. |
| 21 | Supply, install, testing & commissioning of LTbusbar chamber of size (1.0x0.60x0.60)m CPRI approved, outdoor type, factory made fabircated to CRCA sheet of 3.15mm thickness, angle iron of size 40X40X6mm thick of length 0.6 m from pcc, frame work and tee section (frame) of suitable sizedouble door front/rear opening and locking arrangement, floor mounted on plateform of suitable size, Al bus bar chamber (enclosed) incl rust free spray painting with two coat of synthetic enamel paint over a coat of red oxide primer mounted on PCC blocks, fixed with grouted bold, nuts and washer and makingcomplete including PCC foundationcomprising of followingaccessories:- BUS-BAR & INTERNAL CONNECTIONS: The bus-bars shall be made up of 04 Nos Aluminium 200 A rated not less than 20mmx10 mm, duly insulated with 1100 V grade standard colour coded PVC sleeves PROVISION FOR CABLE ENTRY :The provision for cable entry/exit shall be provided in the bottom for both incoming & out-going cables. INSTRUMENTATION SYSTEM :(a)Indicator lamp with integral circuit (230/240V) & cluster LED (Red, Orange, Blue) - 01 Set. (b)3 Ph Digital Ammeter CI 1.0- 01 No(c)3 Ph Digital Voltmeter CI 1.0 - 01 No(d)Phase selector (Vertical) with rotary switches (e) Danger notice plate of size 20 x 15 cm of 1.6mm thick mild-steel sheet, vitreous enameled white, with letters, figures and conventionalskul and bones in signal-red colour and fixed with MS clamps, bolts and nuts of approved size, for LT conforming to IS-2551 - 02 Nos. NOTE : 1) Design / Drawing / BOM of the panel board showing the dimensions incl accessories is to be obtained from panel board manufacturer / supplier & is to be got approved from GE before placing final order to the manufacturer/Supplier. 2) Anything missed out in the technical specifications but technically required for efficient working is deemed to be included in the quoted rates. |
| 22 | Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and getting out in soft/ loose soil complete all as specified and as directed. |
| 23 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed. |
| 24 | Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed. |
| 25 | Material and labour for sand cushioningwith a layer of sand 80mm thick before laying of cable and 150mm thick after laying of cable in trenchesfor protection of cables complete all as specified and directed. |
| 26 | M&L laying well burnt old size bricks, sub calss \"B\" bricks, straight or curved on plan, laid flat with width equal to length of brick, laid dry over electric cablefor protection all complete all as specified and directed. |
| 27 | Supplying & laying 40 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. |
| 28 | Supplying & laying 80 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. |
| 29 | Supplying & laying in trenches 100 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed. |
| 30 | M&L for Boring/Drilling (Horizontally) manually/mechanically under existing road (Maximum 10 M in width) suitable for passing GI tubingof 40 to 80 mm bore complete all as specified and directed. |
| 31 | S & F Thermoplastic cable junction box of size 205 mm x 255 mm x 112 mm , IP 66 , halogen free and weather proof with locking arrangement and necessary mounting arrangement on pole with MS clamp , nut , bolt ,washer , for out door installation complete withconnector terminal for connecting cable, knockouts for cable entry up to the size of 16 Sqmm x 4 core, cable by providing suitable size cable lugs & cable gland complete all as specified and directed by Engineer-in-charge. |
| 32 | S & F Non metallic PVC medium grade conduit 20 mm dia for drawing aluminium conductor cable between pole junction box and light fitting including fixing clamp made of GI strips and nut and bolts (Minimum 3 clamp in each pole to be provided.) complete all as specified and directed. |
| 33 | M&L for Flexible PVC insulatedmulticorePVC sheathed multistrandedcopper conductor cable of 1.5 Sqmm x 3 corefor voltage grade up to 1100 V conforming to IS 694 : 2010for connection oflight fittingfrom junction box orfrom over head conductorsto fitting complete all as specified and as directed by Engineer-in-Charge. |
| 34 | M&L for earthing complete with galvanised steel earth plate electrodesize 600 x 600 x 6.3 mm thick, burried directly in ground, (Earth pit not less than 3.25 m deep below ground level) with top edge of the plate not less than 2.5 m below ground level connected to galvanised iron strip 32 x 6 mm as earthin lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion, surrounded from all sides by mixture of charcoal and common salt and electrode by means of steel and GI pipe light grade 40mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 3 connected to earthing test point all as specified and directed.NOTE:-1. The unit rate includes for protection GI pipe and watering pipeof 40 mm bore including excavation for earth pit in any type of soil/ disintegrate rock.2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to achieve desired result as the soil resistiviy is very high.3.The cost ofGI strip of size 32 X 6 mm from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate of above item.4. All the joints in GI strip and connection with Earth Plate to be weldedand in addition by proving brass nut bolt and washer.5. Cost of welding and nut bolts are deemed to be included in the unit rate. 6. Contractor has to disposeoffthe excavated soil in open land up to a distance of600 mtr from earth pit |
