REPAIR / MAINT OF EARTHING AND CONNECTED WORKS AND REPAIR/ MAINT OF PERIMETER AREA SECURITY LIGHTS, WATCH TOWER LIGHTS,PILLAR LIGHTS AND CONNECTEDITEMS AT AF STN PHALODI

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out for laying underground cable in soft/losse soil complete all as specified and directed.

Removing excavated surplus material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in any type of soil complete all as specified and directed.

M&L for dry tibba sand in trenches for cushioning to under ground cable spreading, levelling, hand punning complete all as specified and directed. Note- Punned down thickness will be measured for payment purpose.

Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm, laid by dry and abutting each other with gap between adjacent slab not exedding 10 mm over under ground cable for protection complete all as specified and directed.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 Sqmm 4 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm 4 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm 2 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 25 Sqmm 4 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 35 Sqmm 3.5 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

Supply, laying, testing and commissioning cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, elecric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 70 Sqmm 3.5 core complete all as specified and directed. Note:- (i) Cable may be laid in trenches, under road, across the Nallah, along poles/walls and ducts etc. (ii) Excavation, earthwork, sand cushioning, cable cover, pipe for cable protection to be measured and paid separately.

Disconnecting and Taking out of old LT UG armoured PVC cables from trenches of any size/core/any voltage grade from trenches for replacement all as directed.

Supply and laying/ fixing of GI tube, light grade, 40mm dia for encasing cables for mechanical protection, laid under plinth/ floors/ path/ culverts or fixed on wall or concealed in wall/ floor or along poles or as street light poles or as mounting bracket, bent to shape with complete accessories such as bends/ sockets/ reducers/ saddles including necessary threading/ drilling works complete all as specified and as directed.

Supply and fixing in replacement PVC insulated and sheathed weather proof two core 4.0 sqmm single stranded aluminium conductor service cable for connection complete all as specified and directed.

Supply and fixing in replacement for PVC insulated weather proof two core 6 sqmm multistrand aluminium conductor for connectioncomplete all as specified and directed.

Supply and fixing in replacement of unserviceable garden lights with LED landscape luminaires 10 Watts pressure die cast powder coated housing with PC diffuser,Efficient high output COB for garden, Pathway lightning, IP 66 protection complete all as specified and directed.

Supply and fixing in replacement of unserviceable 35W LED Post top made in cast aluminium spigot housing with decorative opal acrylic diffuser and IP65 protection complete with all accessories suitable for connection of copper wires complete all as specified and directed.

Supply and fixing in replacement Adjustable thermal & magnetic release MCCB 4 pole 100 Amp, 25 KA rating, Ics = 100% Icu (Icu = 25 kA), 415 volts AC complete all as specified and directed.

Supply and fixing in replacement Intelligent, flexible & smart outdoor lighting control unit for automatic switch ON at dusk automatic switching OFF at Dawn with analog Time Switch, high voltage and low voltage protection, 3 Pole / 230V for 65 Amp load equally distributed over 3 phases, minimum IP54 degree of protection complete all as specified and directed.

Supply and fixing in replacement Intelligent, flexible & smart outdoor lighting control unit for automatic switch ON at dusk automatic switching OFF at Dawn with analog Time Switch, high voltage and low voltage protection, 3 Pole / 230V for 40 Amp load equally distributed over 3 phases, minimum IP54 degree of protection complete all as specified and directed.

Supply and fixing in replacement of unserviceable flood light luminaire of HPSV/MH,with LED flood light fitting consist of PDC aluminium housing in powder coated die-casting power coated in gray finish,high power LED with IP 66 protection, fins are provided on housing ,heat resistant tempered glass for protection with 5 KV surge protection of 150 W LED 5700K complete all as specified and directed. Note : Cost of necessary tools and plants such as ladders, hydra for repair of high raised high bay / medium bay /low bay luminaires,security light /high mast light fittings etc shall be deemed to be included in the unit rate quoted.

Supply and fixing in replacement of unserviceable flood light luminaire of HPSV/MH,with LED flood light fitting consist of PDC aluminium housing in powder coated die-casting power coated in gray finish,high power LED with IP 66 protection, fins are provided on housing ,heat resistant tempered glass for protection with 5 KV surge protection of 120 W LED 5700K complete all as specified and directed. Note : Cost of necessary tools and plants such as ladders, hydra for repair of high raised high bay / medium bay /low bay luminaires,security light /high mast light fittings etc shall be deemed to be included in the unit rate quoted.

Material and labour for in replacement for circuit /sub main wiring from junction box to street light fitting complete with 1.5 sqmm 3 core PVC insulated and PVC round sheathed multistranded copper conductor flexible industrial cable 1100 V grade including disconnection of street light fittings and refixing the same postion complete all as specified and directed. Note : Cost of necessary tools and plants such as ladders, hydra for connection to street light fittings etc shall be deemed to be included in the unit rate quoted.

Material and labour for LT Cable junction box outdoor shall be made out of Polycarbonate with glass fiber reinforced and size should be not less than 205mm x 255mm x 112 mm(upto Cable Size 35/25 Sqmm). The Polycarbonate Junction Box shall be environment friendly, recyclable, halogen & silicon free, anti acid & anti corrosive. The Junction Box shall be rated for degree of ingress protection IP 66/69 in accordance with IEC 60529.Weather proof, UV-resistant, rainwater-proof, temperature-resistant. The gasket material of junction box shall be Polyurethane and the gasket shall be internally embedded. The Junction Box shall be complies with requirements of the standards IEC 60998 - 1, IEC 60670 - 22 & IEC 60670 - 2 - 5. The Junction Box with Connectors or Terminal Trip or Bus Bar. The manufacturer of Junction Box / Enclosure shall submit a copy of IEC Certificate . For better safety the Polycarbonate enclosure and shall be fire retardant & self - extinguishing in accordance with IEC 60695 - 2 - 11, DIN VDE 0304 Part - 3, UL Subject 94 for Flammability V-2. It should be tested at Glow Wire test for 960 degree Centigrade & Current Carrying Capacity upto 102 Amp. The impact strength of Polycarbonate enclosure / boards i.e. the Degree of protection against mechanical load shall be in accordance with EN 50298 - 98 for IK 08 including one No. 4 pole connector and one No. MCB SP 'B' curved 6-32 Amp and chromium plated clamps and nut bolts, Glands complete all as per specified and directed as per manufacturer’s instructions.

Supply and fixing in replacement of LED decorative designer pole for LED street light 1X40 Watt, 3.5Mtr Long decorative Double bracket decorative side arms , lighting pole made from CRCA , fixture driver, holder, connector, antiquely designed for architectural street lighting applications and facade lighting applications suitable for mounting double street lights etc prewired including connecting up with 3 core copper cable in flexible pipe complete all as specified and directed.

Supply and fixing in replacement of energy efficient LED street light fitting of 40 Watt , epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and antiquety designed aesthetically appealing landscape cum street light with IP 65 degree of protection, voltage range 140 to 270 Volt, clear polymer diffuser to provide uniform and pleasant light output including making electrical connection complete all as specified all as specified and directed.

Supply and fixing in replacement energy efficient LED street light fitting of 25 Watt ,epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficency more than 100 lumens / watt individual LED's should have lenses for better throw across and along road, PF>0.9 with voltage range 140 to 270 Volt, fitting should be provided wih inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fiiting including bracket of suitable size upto 1.5 mtr long & MS Flat clamp of suitable size complete all as specified and directed.

Supply and fixing energy efficient LED street light fitting of 45 Watt ,epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficency more than 100 lumens / watt individual LED's should have lenses for better throw across and along road, PF>0.9 with voltage range 140 to 270 Volt, fitting should be provided wih inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fiiting including bracket of suitable size upto 1.5 mtr long & MS Flat clamp of suitable size complete all as specified and directed.

Supply and fixing energy efficient LED street light fitting of 60 Watt ,epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficency more than 100 lumens / watt individual LED's should have lenses for better throw across and along road, PF>0.9 with voltage range 140 to 270 Volt, fitting should be provided wih inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fiiting including bracket of suitable size upto 1.5 mtr long & MS Flat clamp of suitable size complete all as specified and directed.

Supply and fixing of 45 watt Inverter LED Street Light with IR Sensor for automatic On-Off of street light and shall have inbuilt Li-on battery for 90mins power backup in case of power failure. Housing of fixture shall be presurre die cast and system efficacy >100LPW, CRI >70, CCT 5700K, PF>0.9, THD<15% complete all as specified and directed.

Supply and fixing of 60 watt Inverter LED Street Light with IR Sensor for automatic On-Off of street light and shall have inbuilt Li-on battery for 90mins power backup in case of power failure. Housing of fixture shall be presurre die cast and system efficacy >100LPW, CRI >70, CCT 5700K, PF>0.9, THD<15% complete all as specified and directed.

Supply and fixing in replacement analog time switch with 3P module , 24 hours program, programmable for every 15 min with back up of 100 hrs having current capacity of 16 Amp with 01 changeover( 1 CO) complete all as specified and directed.

Material and labour for preparation of surfaces, scraping of old paint of steel surface of poles and applying two coats of aluminium paint over a coat of red oxide primer of LT steel tubular pole 9 metre height, single swan neck /double swan neck, Including fixing of reflection tape in alternate coloured of width 6" on poles 1.5 to 1.8 metre above the ground level including writing pole number with black letter under yellow circle complete all as specified and directed. Note :- Colour of tape shall be as decided by Engineer-in-Charge.

Material and Labour for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground not less than 2.25 mtrs deep below normal ground level with top edge of the plate not less than 1.5 mtrs below normal ground level, surrounded from all sides with mixture of charcoal and common salt, connected to galvanized earth lead wire 4.00 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel protected by galvanised iron light grade 15 mm dia pipe and GI pipe 20mm light grade for water filling including 15x20mm reducer socket funnel wire mesh, RCC cover with concrete 1:2:4 using 8 mm# bar@100 mm c/c both ways ,PCC chamber pit with PCC (1:3:6) type C-2 and excavation and earth work,disposal of suplus spoil to a dstance not exceeding 50mtrs all as specified and shown on electrical plate No. 3 of 2009 (Part-I) complete all as specified and directed. Note :- The unit rate includes for protection pipe and GI wire 4mm dia from top of earth plate up to 7.5 meter above ground level.

Supply and laying/ fixing of GI tube, light grade, 50mm dia for encasing cables for mechanical protection, laid under plinth/ floors/ path/ culverts or fixed on wall or concealed in wall/ floor or along poles or as street light poles or as mounting bracket, bent to shape with complete accessories such as bends/ sockets/ reducers/ saddles including necessary threading/ drilling works complete all as specified and as directed.

Material and Labour in altering height of security light elevation over the same existing poles in specific locations, reponsibility/realigning directional changes of security lights affected by High speed wind/ Desert Storm over the same existing poles in specific locations complete all as specified and directed. Note: Skilled Labour, Tools as required will be provided by Contractor.

Supply and fixing in repairs for rigid non-metallic PVC conduit of 20 mm dia heavy duty alongwith street light poles for wire from junction box to light fittings including fixing arrangement complete all as specified and directed.

Material & labour for Providing, cement concrete (1:2:4) type B0 using 12.5mm graded stone aggregate for pole base foundation and coping complete all as specified and directed.

Material & labour for PCC (1:4:8) type D-2 using 40mm graded crushed stone aggregate as in pole foundation complete all as specified and directed.

Dimantling of existing unserviceable PCC pole of any size and type from its position from the site and taking away from site including necessary excavation and earth work in any type of soil, demolition of concrete, disconnecting of street light fitting etc complete all as specified and directed.

Supply, errecting & fixing in true vertical position Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.00 metres long) confirming to relevent IS including one coat of primer of red oxide and two coats of aluminium paint and two coats of bituminous paint inside and out side of bottom portion up to 1.8 mtr length complete all as specified and directed.

Supply & fixing MCB SP,06 to 32 Amp suitable for 240 V, 50 Hz, 'C' series repturing capacity 10KA etc complete all as specified and directed.

Material and labour for cutting of road / hardstanding upto a size not exceeding 20 cm in width and not exceeding 60 cm in depth for laying of LT UG cable protection pipe line and finished surfaces by extracted material and provided with 150mm thick PCC (1:3:6) type C-2 as top layer to match the existing surfaces and remove surplus extracted material 50 m away complete all as specified and directed.

Supplying, installing, testing and commissioning outdoor type cubical feeder pillar box of size 1000mm x 800mm x 400mm made out of MS sheet of 3.15mm thickness outer sheet and inner sheet thickness 2.00mm suitable for 3 phase, 4 wire, 415 volts, 50 Hz from CPRI approved having aluminium busbar 400 Amp 3 phase 4 wire system, 415 volts, factory made in an approved factory having to seven tank treatment process for powder coating with thickness not less than 60 microns provided with suitable gasket to make it dust/weather and vermin proof suitable for opening both side with locking arragement and general condition confirming to IS: 8623/93 mounted on suitable PCC (1:2:4) type B1 using 20 mm graded stone aggregate foundation comprising complete all as specified and directed.

Material & Labour for rectification of LT cable, fault existing / as and when occurs with diagonising equipments as applicable and by joining with suitable LT cable joint kit complete all as specified and directed. Note: (a) Diagonising equipments, Skilled labour, Machinaries for excavation and refilling earth work are to be provided / arranged by the contractor at his expenses. (b) If LT cable fault occurs in Road crossing then Road cut surface to be made good after rectification work. (c) GI pipe utilized for cable protection under Road/ Over wall will be measured and paid separately.

Supply and fixing in replacement of unserviceable Surge protector 10 KA with IP 65 protection as per IS for LED fitting complete all as specified and directed.

Supply and fixing in replacement of unserviceable Electronic Driver suitable for 45/48 Watts with IP 65 protection as per IS LED fitting complete all as specified and directed.

Supply and fixing in replacement of unserviceable Electronic Driver suitable for 60 Watts with IP 65 protection as per IS LED fitting complete all as specified and directed.

Supply and fixing in replacement of unserviceable Electronic Driver suitable for 90 Watts with IP 65 protection as per IS LED fitting complete all as specified and directed.

Supply and fixing in replacement of unserviceable Electronic Driver suitable for 120 Watts with IP 65 protection as per IS LED fitting complete all as specified and directed.

Supply and fixing in replacement of unserviceable Electronic Driver suitable for 150 Watts with IP 65 protection as per IS LED fitting complete all as specified and directed.

Material and labour for cleaning away all grass, vegetation, scapling,shrubs, bushes under groung roots and tree upto zero level not exc 30cm girth and removing rubbish upto distance upto 100 mtr out the periphery of area under cleaness complete with tractor/JCB plants complete all as specified and directed.

Material and labour for 40mm graded stone aggregate for spreadng/ loose filling under four pole structure, E/M installation and other places complete all as specified and directed.

Supply and fixing in replacement High beam revolving search light LED 300 watt 700 mtr focus range , High intensity LED, enrgy saving long range, IP 66, High lumen output> 140 lm/w, PF>0.95, CT 50 /*-00K - 6500K, CRI>70, optical grade PMMA/PC lensrelator efficiency>95 %, multiple cicuit to avoid complete rum down narrow beam 7 degree die cast LM6 body with air fins constant current average lux (in 500mm cirle) at 10 metre away 2500-6000 working voltage 100v-300v protection from short circuit over load low/high volt working temp 20 degree C to + 60 degree C with CS stand manually operated for suitable for mounting of search light on watch tower stad made out of steel & suitable for manual rotation of light on the horizontal (more than 360 degree) and vertically (more than 45 degree) with provision of both arrangement at desired position complete all as specified and directed.

M&L in repairs of test point terminal block made of phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos., 8mm dia, 25mm long hexagonal head screw complete all as specified and directed.

S&F in repairs of earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm galvanised iron or steel wire complete all as specified and directed.

S&F in repairs of earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron strip complete all as specified and directed.

S&F in repairs galvanised iron strip 32x6mm with saddles and fixing screws etc for roof conductors and down conductors above ground complete all as specified and directed.

S&F in repairs aluminium strip 25x3.15mm with saddles and fixing screws etc for roof conductors and down conductors above ground complete all as specified and directed.

S&F in repairs copper strip 20x3.15mm with saddles and fixing screws etc for roof conductors and down conductors above ground, Earth continuity conductor or main eathing lead fixed to wall on batten or recess or chases or burried in ground or dwn in conduit/pipe or fixed to poles or fixed to wall on insulators or any other indicated situation for loop earthing etc as required 20x3.15mm copper strip complete all as specified and directed.

M&L for brazing/soldering the copper strip of any size complete with necessary tools such as gas cylinder, soldering/brazing materials, copper nut bolts etc complete all as specified and directed.

S&F in repairs air termination, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed.

S&F in repairs air termination, single pointed copper rod 12mm dia and 300mm long complete all as specified and directed.

M&L for repairs to earth pits with PCC (1:4:8) type D-2 using 40mm graded stone aggregate complete all as specified and directed.

S&F in repair PCC pit cover complete all as specified and directed.

S&F in repairs porcelain, vitreous, white, brown or green insulator including washers, insulator bolts, washers and nuts etc complete all as specified and directed.

S&F in repairs earth value / type indicator metal sheet post made of MS and sheet, post height 1.0 metre, sheet size 300mm x 300mm x 3mm including two coat synthetic enamel paint (yellow/red/black) and fixed on PCC (1:2:4) type B0 complete all as specified and directed.

Taking up or down 20 mm bore steel tubing and connections including cleaning serviceable pipe and removing unserviceable pipe from site complete all as specified and directed. Note :-Excavation and earth work shall be measured and paid separately.

Taking up or down 15 mm bore steel tubing and connections including cleaning serviceable pipe and removing unserviceable pipe from site complete all as specified and directed. Note :-Excavation and earth work shall be measured and paid separately.

Supply, laying and testing of medium grade galvanised steel tube 20mm bore including all fittings, laid in trenches complete all as specified and directed.

Supply, laying and testing of medium grade galvanised steel tube 15mm bore including all fittings, laid in trenches complete all as specified and directed.

S&F in repairs bib taps, cast copper alloy with crutch or butterfly handle, screwed down screwed for iron pipe of size 15mm dia complete all as specified and directed.

M&L for salt water treatment for improvement earth resistance to obtain desired value of earthing complete all as specified and directed.

S&F in repairs copper strip 32x6mm with saddles and fixing screws etc for roof conductors and down conductors above ground, Earth continuity conductor or main eathing lead fixed to wall on batten or recess or chases or burried in ground or dwn in conduit/pipe or fixed to poles or fixed to wall on insulators or any other indicated situation for loop earthing etc as required 32x6mm copper strip complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground not less than 3.0 mtrs deep below normal ground level with top edge of the plate not less than 1.5 mtrs below normal ground level, surrounded from all sides with mixture of charcoal and common salt, connected to galvanized earth lead wire 4.00 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel protected by galvanised iron light grade 15 mm dia pipe and GI pipe 20mm light grade for water filling including 15x20mm reducer socket funnel wire mesh, PCC (1:3:6) type C1 chamber, MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg pe sqm) with cast iron frame and excavation and earth work,disposal of suplus spoil to a dstance not exceeding 50mtrs all as specified and shown on electrical plate No. 3 of 2009 (Part-I) including dismantling of old earth plate complete all as specified and directed. Note :- (i) Rate of excavation, earthwork, charcoal, PCC pit is covered under this item. (ii) The unit rate includes for protection pipe and GI wire 4mm dia from top of earth plate up to 7.5 meter above ground level. (iii) On testing after completion, if the earth resistance below 1 Ohms is not obtained, earthing will rejuvenated at no extra cost till the desired earth resistance is obtained.

M&L for Earthing complete with galvanized steel earth plate electrodes 600 mmx600 mm x 6 mm thick buried directly in ground earth plate not less than 2.25 m deep below normal ground level with top edge of the plate not less than 1.5 m below normal ground level connected to and including galvanized GI strip 25X4mm by means of bolts, nuts, check nuts and washers of galvanized iron and steel including PCC (1:3:6) type C1 chamber, MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg pe sqm) with cast iron frame including excavation and earth work in any type of soil medium grade GI watering pipe 20mm bore with funnel and wire mesh and light grade GI protection pipe 40 mm bore main board complete all as shown in electrical plate No 3 connected to main control board all as specified and testing on completion including dismantling of old earth plate complete all as specified and directed. Note: (i) Rate of excavation, earthwork, charcoal, PCC pit is covered under this item. (ii) The unit rate includes for protection pipe and GI strip 25 x 4mm from top of earth plate up to 7.5 meter above ground level. (iii) On testing after completion, if the earth resistance below 1 Ohms is not obtained, earthing will rejuvenated at no extra cost till the desired earth resistance is obtained.

M&L for Earthing complete with galvanized steel earth plate electrodes 600 mmx600 mm x 6 mm thick buried directly in ground earth plate not less than 2.25 m deep below normal ground level with top edge of the plate not less than 1.5 m below normal ground level connected to and including galvanized GI strip 32x6 mm by means of bolts, nuts, check nuts and washers of galvanized iron and steel including PCC (1:3:6) type C1 chamber, MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg pe sqm) with cast iron frame including excavation and earth work in any type of soil medium grade GI watering pipe 20mm bore with funnel and wire mesh and light grade GI protection pipe 40 mm bore main board complete all as shown in electrical plate No 3 connected to main control board all as specified and testing on completion including dismantling of old earth plate complete all as specified and directed. Note: (i) Rate of excavation, earthwork, charcoal, PCC pit is covered under this item. (ii) The unit rate includes for protection pipe and GI strip 32 x 6mm from top of earth plate up to 7.5 meter above ground level. (iii) On testing after completion, if the earth resistance below 1 Ohms is not obtained, earthing will rejuvenated at no extra cost till the desired earth resistance is obtained.

M&L for Earthing complete with Copper plate earth plate electrodes 600 mmx600 mm x 3.15 mm thick buried directly in ground earth plate not less than 2.25 m deep below normal ground level with top edge of the plate not less than 1.5 m below normal ground level connected to and including copper strip 20x3 mm by means of bolts, nuts, check nuts and washers of galvanized iron and steel including PCC (1:3:6) type C1 chamber, MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg pe sqm) with cast iron frame including excavation and earth work in any type of soil medium grade GI watering pipe 20mm bore with funnel and wire mesh and light grade GI protection pipe 40 mm bore main board complete all as shown in electrical plate No 3 connected to main control board all as specified and testing on completion including dismantling of old earth plate complete all as specified and directed. Note: (i) Rate of excavation, earthwork, charcoal, PCC pit is covered under this item. (ii) The unit rate includes for protection pipe and copper strip 20 x3 mm from top of earth plate up to 7.5 meter above ground level. (iii) On testing after completion, if the earth resistance below 1 Ohms is not obtained, earthing will rejuvenated at no extra cost till the desired earth resistance is obtained.

M&L for chemical earthing complete with copper earth plate 900 mmx600 mm x5 mm thick buried directly in ground earth plate not less than 3.0 m deep below normal ground level with top edge of the plate not less than 1.5 m below normal ground level connected to and including copper strip 50x6mm by means of bolts, nuts, check nuts and washers of copper/brass including providing of alternate layer from bottom edge to 30cm above top edge of earth plate by chemical fill compound, ground enhancing material, earth powderand after that 1 m back of layer of magnesium sulphate ( 80 Kg),charcoal dust (4 Qtl) and common salt (4 Qtl) including PCC pit in PCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate, RCC frame with 40mm thick RCC cover reinforced with 8mm dia deformed bars handle including excavation and earth work in any type of soil and medium grade GI watering pipe 20mm bore with funnel and wire mesh and light grade GI protection pipe 65 mm bore main board complete all as shown in electrical plate No 3 connected to main control board all as specified and testing on completion including dismantling of old earth plate complete all as specified and directed. Note: (i) Excavation, earthwork, charcoal, PCC pit is covered under this item. (ii) Contractor shall be produced the result of earth below 1 Ohm othrewise earthing will not be acceptable. (iii) On testing after completion, if the earth resistance below 1 Ohms is not obtained, earthing will rejuvenated at no extra cost till the desired earth resistance is obtained.

Goodluck Enterprises (BID ID -3344987)

Mahaveer Traders (BID ID -3348088)

M/S BHERA RAM & SONS (BID ID -3348219)

KRISHNA CONSTRUCTION COMPANY (BID ID -3343453)