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| 1 | Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge. |
| 2 | Returning,filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm, including dipositing the surplus soil along the line of pipe/ cable in the form of heap, complete all as per specified and as directed by Engineer-in-charge. |
| 3 | M&L for laying 32mm dia (Outer) 3- layer PP-R (Polypropylene random copolymer) pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply with all PP-R plain & brass threaded fittings laid intrenches including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge. |
| 4 | All as per Item No. 03 here-in-above, but for 50mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge. |
| 5 | All as per Item No. 03 here-in-above, but for 63mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge. |
| 6 | All as per Item No. 03 here-in-above, but for 90mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge. |
| 7 | All as per Item No. 03 here-in-above, but for 110mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge. |
| 8 | S&F of 20mm dia galvanised steel tubes, \"medium grade\", with all fitting; laid in trenches, including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge. |
| 9 | All as per Item No. 08 here-in-above, but for 25mm dia GI pipe, complete all as specified and as directed by Engineer-in-charge. |
| 10 | M&L for laying 25mm dia (Outer) 3- layer PP-R (Polypropylene random copolymer) pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply with all PP-R plain & brass threaded fittings fixed to wall including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge. |
| 11 | All as per Item No. 10 here-in-above, but for 32mm dia (Outer) pipe, complete all as specified and as directed by Engineer-in-charge. |
| 12 | S&F of 20mm dia galvanised steel tubes, \"medium grade\", with all fitting; fixed to walls and ceilings or laid in floors, including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge. |
| 13 | All as per Item No. 12 here-in-above, but for 25mm dia GI pipe, complete all as specified and as directed by Engineer-in-charge. |
| 14 | Supply, laying and testing ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for Push - on- joint with inside cement mortar lining, internal metallic zinc coationg and external black bitumen coating of size 100 mm dia duly ISI marked laid in trenches including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge. |
| 15 | All as per Item No. 14 here-in-above, but for 150mm dia DI pipe, complete all as specified and as directed by Engineer-in-charge. |
| 16 | M&L for DI fittings for DI pipe flange/ spigot and socket of size 100 mm to 150 mm bore such as bends(any type,radius and angle) tapers any type (straight, bend, increasing,decreasing or double socket etc)Tee pieces single branch, \"Y\"junction, double branch, cross(all sockets or socket and spigot) collars caps and plugs complete all as specified and directed. |
| 17 | Supply ,fixing and testing of MS ERW pipe of nominal dia 100 mm inclduing fittings and laid in trenches complete as per IS 3589 (1981) having thickness 6.0mm including taking down the existing old unserviceable CI/GI/MS/PP-R pipe and testing, complete all as specified and as directed by Engineer-in-charge.(making of flanges, welding, tapering to desire shape, Rubber gasket all shall be deemend in the quoated rate) |
| 18 | All as per Item No. 17 here-in-above, but for 150mm dia MS ERW pipe, complete all as specified and as directed by Engineer-in-charge. |
| 19 | S&F in-repair of 25mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge. |
| 20 | All as per Item No. 19 here-in-above, but for 32mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge. |
| 21 | All as per Item No. 19 here-in-above, but for 50mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge. |
| 22 | All as per Item No. 19 here-in-above, but for 63mm dia (Outer) PP-R Gate valves (brass insert), complete all as specified and as directed by Engineer-in-charge. |
| 23 | S&F in-repair of straight plain brass ferrules of 20mm dia (or connecting screws) screwed both ends and fixed,complete all as specified and as directed by Engineer-in-charge. |
| 24 | Supply & Fixing, jointing and testing of cast iron sluice Valve ISI mark (PN-1.6) of size 150 mm bore (Internal Dia) confirming to IS 14846-2000, flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washers and gasketsincluding taking out old unserviceable sluice valves, complete all as specified and as directed by Engineer-in-charge. |
| 25 | All as per Item No. 24 here-in-above, but for 100mm bore (Internal Dia) CI Sluice valve having gun metal spindle, complete all as specified and as directed by Engineer-in-charge. |
| 26 | All as per Item No. 24 here-in-above, but for 80mm bore (Internal Dia) CI Sluice valve having gun metal spindle, complete all as specified and as directed by Engineer-in-charge. |
| 27 | S&F in-repair of20 mm bore (Internal Dia), gun metal gate valves with iron wheel head, screwed both ends for iron/ PP-R pipe, ISI Marked, as per IS: 778, complete all as specified and as directed by Engineer-in-charge. |
| 28 | All as per Item No. 27 here-in-above, but for 25mm bore (Internal Dia) gun metal gate valves, complete all as specified and as directed by Engineer-in-charge. |
| 29 | Supply & Fixing, jointing and testing of cast iron Non Return Valve (NRV) ISI mark (PN-1.6) of size 100 mm bore, without bypass arrangement, swing type, conforming to IS-5312, complete with nuts, bolts, washers and gasketsincluding taking out old unserviceable NRV, complete all as directed by Engineer-in-charge. |
| 30 | Supply and Fix CI butterfly valve 150 mm dia without lugs, lever operated CI disc, EPDM rubber lining including taking out old unserviceable one, complete all as directed by Engineer-in-charge. |
| 31 | Supply and Fix CI butterfly valve 100 mm dia without lugs, lever operated CI disc, EPDM rubber lining including taking out old unserviceable one, complete all as directed by Engineer-in-charge. |
| 32 | M&L for construction of Brick Masonry Valve Pit, of size 1200mm X 1200mm X 1200mm (Internal dimension), one Brick thick wall in cement mortar 1:4 on 150mm thick PCC 1:4:8, type D-2 (40mm graded aggregate) in Foundation, Rendering 15mm thick in CM 1:4 internally upto full depth and externally upto 150mm below GL and sbove wall, providing 3mm thick MS black Sheet Valve Pit Cover, welded with 40X5mm Flat Iron Frame alround including provision of Hinges, Handle and Locking Arrangement and 40 x 40 x 6mm Angle Iron Frame fixed on Top of Valve Pit by means of Holdfast 150mm long, embedded in PCC 1:2:4 (20mm graded aggregate) Block of size 230 x 200 x 100 mm, applying two coats of Synthetic enamel Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed to Steel Surfaces including necessary Earth Work in Soft/Loose Soil and demolition of old unserviceable Valve Pit, complete all as directed by Engineer-in-charge. |
| 33 | All as per Item No. 32 here-in-above, but for Brick Masonry Valve Pit, of size 900mm X 900mm X 900mm (Internal dimension), complete all as specified and as directed by Engineer-in-charge. |
| 34 | S&F in repair fully automatic star delta starter 30 HP in sheet metal encloser type MN with single phase protection feature, AC 3 Phase 415 Volt 50 Hz, complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian |
| 35 | S&F in repair fully automatic star delta starter 20 HP in sheet metal encloser type MU-G with single phase protection feature, AC 3 Phase 415 Volt 50 Hz, complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian |
| 36 | S&F in-repair of contactor for automatic star delta starter of 2/4 pole and capacity upto 32 Amps (as per existing), complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian |
| 37 | S&F in-repair of relay for automatic star delta starter of 2/3 pole and capacity upto 32 Amps (as per existing), complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian |
| 38 | S&F in repair of combined digital voltmeter and ammeter as per existing size suitable for motor starter/ APFC Panel, complete all as specified and diredted by Engineer-in-charge. Make Havells/Standard/L&T/Indoasian |
| 39 | S&F in-repair of pressure gauge 3\"\" dial 0-2.5 kg/cm² rating complete with nuts, bolts, washers and gaskets, complete all as directed by Engineer-in-charge. |
| 40 | S&F in-repair of route indicator made of cast iron, suitable for water supply pipe line with 35x35x4mm thick MS angle iron post of 1.0m long embedded in PCC 1:3:6 type C-1 (20mm graded aggregates) as in bed block of 150x150x300mm deep, complete all as specified and as directed by Engineer-in-charge. |
| 41 | S&F in-repair of FRP solution preparation cum settling tank with sludge deposition facility fitted with PVC agitator of capacity 100ltrs with lid, port hole, inlet and outlet drain connection, level gauge and fitted with 900 RPM motor for proper mixing of chemical solution facility including suitable size of connection pipes as per manufacturer\"s recommendation for inlet-outlet pipes, etc. including providing necessary connection to the end terminal, complete all as specified and as directed by Engineer-in-charge. |
| 42 | M & L for cleaning of PS/RCC OHT of any capacity through 6 stage (Mechanized Dewatering, Sludge Removal, High Pressure Cleaning, Vaccum cleaning, Antibacterial spray, UV radiation through govt authroized farm for cleaning overhead tank and sumps) cleaning process by involving the following six stages of cleaning processes and all as directed by the Engineer-in-Charge.(i) Suitably blocking the incoming and outgoing and wash out pipes for avoiding mud and foreign materials deposited in the reservoir getting in to pipes and chocking it prior to starting the cleaning.(ii) De-watering by high pressure German submersible pump all as complete(iii) Total removal of sludges by German suction pumps all as complete(iv) Cleaning of walls, ceiling & floor by high pressure German jet of 80 - 180 bar pressure all as complete(v) Removal of all dirt particals and sludge by vacuum pump specially designed all as complete(vi)Disinfect the tank with FOA/WHO specified chemical and make the tank totally bacteria free.(vii) Sterilization of tank completely atmosphere by industrial ultra-violet radiation leaving the tank completely sterilized all as complete(viii) Remove the blockage from inlet/outlet/over flow pipes, refill the tank with water and supply water at supply timings ensure satisfactory distribution |
| 43 | All as per serial item No 42 here-in-above but for RCC Semi-underground sump of any capacity, complete all as specified and as directed by Engineer-in-charge. |
| 44 | M&L for opening of pressure type iron removal plant/ dual media filter/ activated carbon filter of6000 to 10000 GPH capacity, taking out and removing old filter media such as ferro, minex, PVC type strainer nozzles, carbo-felt, filter sand, gravel, grits, etc. from filtration plant and depositing to a distance exceeding 25m but not exceeding 50m complete all as specified and as directed by Engineer-in-charge. |
| 45 | M&L for preparation of internal steel surfaces of pressure type iron removal filtration plant, dual media pressure sand filter & Activated carbon filter of 6000 to 10000 GPH capacity by scraping with wire brush and removing all dust, scales and other foreign particles and thoroughly washing with clean water and after drying apply two coats of anti-corrosive black bituminous paint suitable for drinking purpose on entire internal surfaces (except glavanised surfaces) of filtration plants complete all as specified and as directed by Engineer-in-charge. |
| 46 | M&L for preparation of external steel surfaces alongwith connected steel components of pressure type iron removal filtration plant, dual media pressure sand filter & Activated carbon filter of 6000 to 10000 GPH capacity by scraping with wire brush and removing all dust and other foreign particles and apply two coats of synthetic enamel paint (1st quality) over a coat of red-oxide primer of approved shed on entire external surfaces (except glavanised surfaces) of filtration plants complete all as specified and as directed by Engineer-in-charge. |
| 47 | S&F push fit PVC strainer nozzles 12 mm dia complete all as specified and as directed by Engineer-in-charge. |
| 48 | Supplying and charging in layers special coarse sand suitable for use in filtration plant of size 16 x 32 mm mesh complete all as specified and as directed by Engineer-in-charge. |
| 49 | Supplying and charging in layers new washed, cleaned, dust free, well graded gravels filter media suitable for use in filtration plant of the size 3-10mm complete all as specified and as directed by Engineer-in-charge. |
| 50 | Supplying and charging in layers new washed, cleaned, dust free, well graded gravels filter media suitable for use in filtration plant of the size 10-20mm complete all as specified and as directed by Engineer-in-charge. |
| 51 | Supplying and charging in layers new washed, cleaned, dust free, well graded gravels filter media suitable for use in filtration plant of the size 20-40mm complete all as specified and as directed by Engineer-in-charge. |
| 52 | Supply and charging in layers manganese dioxide (MnO2) treated charcoal in lumps of sizes 20 mm to 15 mm containing at least 65% of manganese, suitable for use in filtration plant complete all as specified and as directed by Engineer-in-charge. |
| 53 | Supply and charging in layers Anthracite Granule with IV 900+ suitable for use in filtration plant complete all as specified and as directed by Engineer-in-charge. |
| 54 | S&F in-repair of double dome aviation/ obstacle light red in colour to be fixed on top of 21m high RCC OH tank with necessary electrical connections, complete all as specified and as directed by Engineer-in-charge. |
| 55 | S&F in-repair of water flow meter of model SG 1.0 AW19F132-170 suitable for pump line with both end flanged fitted with new nut-bolt and gasket to measure water pressure, complete all as specified and as directed by Engineer-in-charge. |
| 56 | M&L for applying two coats of synthetic enamel paint (1st quality) by spray painting of existing colour on pump, motor, channel frame, inlet-outlet GI/ MS pipe line of pump house after necessary cleaning and preparation of surfaces, complete all as directed by Engineer-in-charge. |
| 57 | M&L for surface preparation for paint of inner surface of water tank sheet after removing all foreign particals from steel surfaces by srubbing the wall with iron scrubber and apply two coats of black bituminous paint over a coat of primer suitable for drinking purpose in pressed steel water tank on 40 feet stagingon inner wall of tank, roof sheet, manhole cover, channels, tie rod etccomplete all as specified and as directed by Engineer-in-charge.Note- Cost of scaffolding, T&P and any material required to complete the job as per the direction of Engineer -in-Charge shall be deemed to the quoted rate. |
| 58 | M&L for surface preparation for painting to Outer surface of steel water tank sheet after removing all foreign particals from steel surfaces by scrubbing the wall with iron scrubber and apply two coats of synthetic enamel paint (1st quality) over a coat of red-oxide primer in pressed steel water tank on 40 feet staging on all outer wall sheet of tank, roof sheet, channels, trusses, coloumn and iron structure holding the tank, tie rod etccomplete all as specified and as directed by Engineer-in-charge.Note- Cost of scaffolding, T&P and any material required to complete the job as per the direction of Engineer- in-Charge shall be deemed to the quoted rate. |
| 59 | M & L for writing the letters \"PS TANK CAP 45000 Ltrs\"and \" SAVE WATER\" on the tank having 40 feet staging with white synthetic paint on front side and \"MES\" on other side. Size of letter shall be 25-30 cm complete all as specified and directed. |
| 60 | M&L for complete servicing, greasing of the pump motor sets of capacity upto 30 HP by dismantling from the position,unscrewing nut bolt, bushes, cleaning, greasing and replacement of unsv bushes, gasket, gland packing/water seals, oil ring, nut bolts of suitable size including re-assembling the same in position and connect to the both end terminal circuit testing and commissioning complete all asdirected.(Note:- 1. Arrangement of necessary T&P items required for dismantaling and reassembling pump motor set shall be deemend to be included in the quoted rate. 2. Cost of new bushes, gasket, gland packing nut bolts etc shall be deemened to be included in the quoated rate.) |
| 61 | M&L for dismantling centrifugal pump of capacity upto 30 HP from motor and inlet outlet GI pipes and taking out for workshop for repair of impeller,casing water seal, shaft etc complete all as specified and directed. |
| 62 | M&L for re-winding of capacityupto 30 HP induction motor disconnecting motor from pump, taking out burnt winding wire of field coil and re-winding of field coil with suitable size of super enameled copper winding wire with necessary insulation materials including change of Key for motor coupling, Gasketcomplete overhaulingand re-fixing motor, pump on frame with new nuts bolts etc and necessary connection to the terminal complete all as directed. |
| 63 | M&L for re-winding ofsubmersible motor of capacity uto 20 HP afterlifting up of submersible pump setincludingcolumn pipe from bore well, disconnecting motor from pump, taking out burnt winding wire of field coil and re-winding of field coil with suitable size of super enameled copper winding wire of same gauge with necessary insulation materials including complete overhaulingand lowering of submersible set with column pipe in the borewell with new nuts bolts gasket etc and necessary connection to the terminal complete all as directed. |
| 64 | S&F in repair of ball bearing suitable for pump of capacity upto 30 HP as per existing model and make, complete all as specified and directed. |
| 65 | S&F in-repair of shaft stainless steel alongwith key and check nut suitable for induction motor of any type as per existing model and make, complete all as specified and directed. |
| 66 | S&F in-repair ofPVC insulated three core sheathed submersible flat cable of size 10 Sqmm for submersible pumps with copper conductor 1100 Volts grade conforming to IS:694/1990 ISI all as specified and directed. |
| 67 | S&F in-repair of chlorine test kit with coloured ample complete with all testing fitments and OT solution in rexine finished box, coomplete all as specified and as directed by Engineer-in-charge. |
| 68 | S&F in-repair of pH test kit with coloured ample covered under phenol red (range 6.8 to 8.4) with necessary fitments and 100ml testing solution in rexine finished box, coomplete all as specified and as directed by Engineer-in-charge. |
| 69 | S&F in-repair of hardness test kit with necessary testing solution in rexine finished box, coomplete all as specified and as directed by Engineer-in-charge. |
| 70 | S&F in-repair of iron test kit with necessary testing solution in rexine finished box, coomplete all as specified and as directed by Engineer-in-charge. |
| 71 | S&F in-repair of water level indicator comprising of CI float oval type 250mm dia at centre, MS pulley of 150mm dia, mild steel indicators of suitable size permanently marked stranded stainless steel rope of 10mm dia and 03 m long including connection and accessories required for smooth functioning and testing on completion, complete all as specified and directed by Engineer-in-charge. |
| 72 | M&L for PCC 1:3:6 type C-2 (40mm graded stone aggregate) as in foundations, fillings and mass concrete with and including providing necessary fromwork, complete all as per specified and as directed by Engineer-in-charge. |
| 73 | M&L for Providing cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges including necessary formwork, complete all as specified and as directed by Engineer-in-charge. |
| 74 | Supply, installation, testing and commissioning in-replacement of Factory made (CPRI Approved) floor mounted Outdoor cubical type LT Panel Board of size 900 X 700 X 450 MM fabricated out of 3.15 mm thick CRCA Sheet and angle iron 50 X 50 X 6 mm frame totally enclosed dust and vermin proof both side hinge opening arrangement on front and back, centre openable double door with locking arrangements, cable entry andexit from bottom with cable glands and gaskets, earth strip connections, Bus Bar chamber comprising 4 Nos aluminium strip bus bars air insulated and PVC sheathed capacity 200 Amps with colour coding mounted on DMC insulator and suitable for 200 Amps with main indication IA - 03 Nos (Make- L&T/ Siemens/ Schneider/ Legrand),Digital ammeter 0-500 Amps with selector switch (Make- L&T/ Siemens/ Schneider/ Legrand), digital voltmeter of 500Volts with selector switch (Make- L&T/ Siemens/ Schneider/ Legrand) and LED/ Neon type indicating lamps panel mounting type RYB-3 Nos (Make- L&T/ Siemens/ Schneider/ Legrand), internal wiring of suitable size to be used for incoming and outgoing connection of all switches/MCCB\"s & Bus-bar, including powder coat painting (RAL-7032) on the surfaces externally & internallyincluding necessary preparation of surfaces and providing PCC (1 : 3 : 6) type C-2 as in foundation all as specified and as directed, comprising of the following :-(a) Internal wiring with 6sqmm single core copper conductor cable/ PVC Insulated Copper Strip of suitable size incoming to bus bar and bus bar to outgoing MCCB/MCB-1Job.(b) Fine wiring with 1.5sqmm single core copper conductor cable for instruments/indicating lamps-1 Job.(c) Bus bar chamber comprising 04 Nos aluminium strip bus bar mounted on DMC (Dough Moulding Compound) insulator and PVC sheathed of capacity 200 Amps with colour coding for RYB & N - 01 SetINCOMING(d)MCCB63 Amp, 4 Pole , 415 Volts rating with overload, short circuitfault protection 3 phase with neutral link specially fixed incoming supply (Breaking capacity 25KA)Ics=100% of Icu, with Spreader terminal of both side-01 No.OUT GOING(e) Onload changeover switch, 63 Amps, 4 Pole open execution type-01 No. (f) Fully automatic submerssible star-delta starter suitable for 20 HP pump set -02 Nos. (Note-Fixing arrangement diagram and line diagram of the panel shall be got approved by accepting officer before panel fabrication). |
| 75 | Supply, installation, testing and commissioning in-replacement of Factory made (CPRI Approved) floor mounted Outdoor cubical type LT Panel Board of size 900 X 700 X 450 MM fabricated out of 3.15 mm thick CRCA Sheet and angle iron 50 X 50 X 6 mm frame totally enclosed dust and vermin proof both side hinge opening arrangement on front and back, centre openable double door with locking arrangements, cable entry andexit from bottom with cable glands and gaskets, earth strip connections, Bus Bar chamber comprising 4 Nos aluminium strip bus bars air insulated and PVC sheathed capacity 200 Amps with colour coding mounted on DMC insulator and suitable for 200 Amps with main indication IA - 03 Nos (Make- L&T/ Siemens/ Schneider/ Legrand),Digital ammeter 0-500 Amps with selector switch (Make- L&T/ Siemens/ Schneider/ Legrand), digital voltmeter of 500Volts with selector switch (Make- L&T/ Siemens/ Schneider/ Legrand) and LED/ Neon type indicating lamps panel mounting type RYB-3 Nos (Make- L&T/ Siemens/ Schneider/ Legrand), internal wiring of suitable size to be used for incoming and outgoing connection of all switches/MCCB\"s & Bus-bar, including powder coat painting (RAL-7032) on the surfaces externally & internallyincluding necessary preparation of surfaces and providing PCC (1 : 3 : 6) type C-2 as in foundation all as specified and as directed, comprising of the following :-(a) Internal wiring with 6sqmm single core copper conductor cable/ PVC Insulated Copper Strip of suitable size incoming to bus bar and bus bar to outgoing MCCB/MCB-1Job.(b) Fine wiring with 1.5sqmm single core copper conductor cable for instruments/indicating lamps-1 Job.(c) Bus bar chamber comprising 04 Nos aluminium strip bus bar mounted on DMC (Dough Moulding Compound) insulator and PVC sheathed of capacity 200 Amps with colour coding for RYB & N - 01 SetINCOMING(d)MCCB100 Amp, 4 Pole , 415 Volts rating with overload, short circuitfault protection 3 phase with neutral link specially fixed incoming supply (Breaking capacity 25KA)Ics=100% of Icu, with Spreader terminal of both side-01 No.OUT GOING(e) Fully automatic centrifugal star-delta starter suitable for 30 HP pump set -03 Nos. (f) MCB Single Pole & Neutral (SPN) 40 Amp, \"C\" Curve, 240 Volts rating specially fixed out going supply (Breaking capacity 10KA) -02 Nos. (Note-Fixing arrangement diagram and line diagram of the panel shall be got approved by accepting officer before panel fabrication). |
| 76 | M&L for earthing completewith galvanisedsteelearth plateelectrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth strip of 32x6mm mm dia by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 40mm bore( light grade)and watering pipe 20 mm bore GI pipe(medium grade) andchamber and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg.50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 3 of SSR PT 1, 1991 with charcoal dust and saltcomplete and earth leadconnected to earthing test point (up to main switches, DBs) including taking down existing damaged one, complete all as specified & testing on completion. NOTE:-(i)Item includes the cost of 1.5 mtr length GI pipe for protection for GI earth wire.(ii) item rates includes the cost of 7.5 mtr GI earth wire. |
