Tender For Maint/ Replacement Of Eqpt Earthing Incl Chemical / Gi Earthing With Connected Works At Clement Town.
Tender Value
40 Lakhs
Estimated cost
Bid Submission
15 Oct 2026
20 days left
EMD
80000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Dehradun → Uttarakhand
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Maint/ Replacement Of Eqpt Earthing Incl Chemical / Gi Earthing With Connected Works At Clement Town.
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling and taking down old unsv earthing and M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by charcoal dust and common salt in alternate layers of 40 cm depth and earth plate electrode connected to galvanised earth strip of 32x6 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 40 mm dia GI pipe for protection of GI earth strip including 20 mm dia GI pipe for watering GI funnel , PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover in cement concrete 1:2;4 type B-I all as shown in electrical Plate No 3 on SSR Part-I including testing all as directed by Engr-In-Charge. |
| 2 | Dismantling and taking down old unsv earthing andM&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm 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 iron earth lead 4 mm dia size by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate no 5 of SSR part I including necessary excavation and earth work GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with RCC cover in cement concrete 1:2:4 Type B1(20mm graded aggregate), funnel, wire mesh, charcoal dust, salt layers each layer thickness should be 15 cm (layer start from below the electrode plate to above plate) etc including testing complete all as specified and as directed. (resistance should be less than 1 ohm). |
| 3 | Dismantling and taking down old unsv earthing and M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by charcoal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth strip of 25x4 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 40 mm dia GI pipe for protection of GI earth strip including 20mm dia GI pipe for watering GI funnel , PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover in cement concrete 1:2;4 type B-I all as shown in electrical Plate No 3 on SSR Part-I including testing all as directed by Engr-In-Charge. |
| 4 | M&L in replacement for supply, installation, testing and commissioning of pure copper pipe electrode chemical earthing maintenance free earthing based on 3 mtr long copper pipe 50 mm dia (ID) with wall thickness of 3 mm, copper strip 25 x 4 mm ( strip in pipe type electrode )and copper pipe electrode shall be filled with MFC for improvement of conductivity of electrode, 120 KGS approx of BFC shall be filled around the copper pipe elecrode . Rate included for testing,commisioning,earth work including checking of earth continuity and earth result complete all as specified and directed. Vendors are bound to get earthing result less than or upto1 Ohm with or without grid of earthings(Maximum number of new earthings in grid are restricted to 3 nos) Copper strip required for interconnection of earth pits in grid must be laid 2 ft below the ground level and the same must be treated with chemical (BFC) if required to achieve resistance value. Any additional work and material required to achieve the required result is included in the cost..Any additional work and material required to achieve the required result is included in the cost. Rate is included for boring of earthing in any type of soil/rock upto 200 mm bore.Continuity of good earth resistance shall maintained upto 1 year and testing will be carried out monthly by MES authority.Copper strip must be connected with copper pipe electrode and at other joints through nut bolt in addition to brazing complete all as specified and directed.(i) Earth strip from top connector of electrode to test point and further connection to LT panel/AF equipments/ for grid of earthing shall be measured and paid separately.(ii) Maximum no. of New earthings to be connected in grid are restricted to 03 Nos. |
| 5 | M&L in replacement for chemical earthing complete with maintenance free one earth electrode, made of High Tensile low carbon steel circular rod, molecularly bonded copper, UL Certified Rod with 1 gun metal clamp and 25kg of ROHS approved Compound with following specifications:-(A) Earth Electrode:- (i) Copperbodning Thickness- above 254 micron on outer surface. (ii) Copperboned Rod Dia- 25 mm UL listed 254 micron copperbonding. (iii) Copper purity should be 99.9%. (iv) Copper grade is as per IS 191. (v) Length- 3.0 mtr, 10 feet. (vi) UL Certified CBR with embrossed marking for genunity. (vii) CPRI Tested at 5 positive and 5 negative impulse- 25 kA and 55 kA. (viii) Meets the requirement as per IS 3043, IEC 60364-5-54, UL 467. (ix) ISO 9001:2015 - Quality Management System. (B) Earth Enhancement Compound:-(i) Product-Maintenance free Chemical compound of 25 kg Bag each. (ii) Standard - As per IS - 3043 and IEEE80- 2000, Test certificate from NABL Lab. (iii) Resistivity after compression- 0.0752 ohms per mtr. (iv) Solubility in Water- 0.94. (v) Chemical composition - As per IS Standard. (vi) Retaining Moisture Capacity (Ph Value)- 7.12. (vii) ROHS Complying IEC 62561-7.(C) Pit Chamber- Round Value Box:- Supply of Poly Plastic heavy duty U V resistant, weather proof environment friendly earth pit cover with cover of auto-locking facility with 2 knock-out openings are provided for the easy strips between the earth pits. (i) At Top (Dia)- 252 mm. (ii) At Bottom ( Dia )- 334 mm. (iii) Height - 260 mm (iv) Model: Series 910-10\\" Excavation/earth work in any strata and returning filling, removal of surplus soil and testing/test point for required value complete including testing on completion all as specified and directed. |
| 6 | M&L for PCC 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in pole foundation, stay pits etc including provision of necessary form work to aachieve fair finishes surfaces, complete all as specified and directed. |
| 7 | M&L for PCC 1:2:4 type C-2 using 20 mm graded crushed stone aggregate as in pole foundation, coping etc including provision of necessary form work to aachieve fair finishes surfaces, complete all as specified and directed. |
| 8 | M&L in replacement for chemical earthing complete with maintenance free one earth electrode, made of High Tensile low carbon steel circular rod, molecularly bonded copper, UL Certified Rod with 1 gun metal clamp and 50 kg of ROHS approved Compound with following specifications:-(A) Earth Electrode:- (i) Copperbodning Thickness- above 254 micron on outer surface. (ii) Copperboned Rod Dia- 50 mm UL listed 254 micron copperbonding. (iii) Copper purity should be 99.9%. (iv) Copper grade is as per IS 191. (v) Length- 3.0 mtr, 10 feet. (vi) UL Certified CBR with embrossed marking for genunity. (vii) CPRI Tested at 5 positive and 5 negative impulse- 25 kA and 55 kA. (viii) Meets the requirement as per IS 3043, IEC 60364-5-54, UL 467. (ix) ISO 9001:2015 - Quality Management System. (B) Earth Enhancement Compound:-(i) Product-Maintenance free Chemical compound of 25 kg Bag each. (ii) Standard - As per IS - 3043 and IEEE80- 2000, Test certificate from NABL Lab. (iii) Resistivity after compression- 0.0752 ohms per mtr. (iv) Solubility in Water- 0.94. (v) Chemical composition - As per IS Standard. (vi) Retaining Moisture Capacity (Ph Value)- 7.12. (vii) ROHS Complying IEC 62561-7.(C) Pit Chamber- Round Value Box:- Supply of Poly Plastic heavy duty U V resistant, weather proof environment friendly earth pit cover with cover of auto-locking facility with 2 knock-out openings are provided for the easy strips between the earth pits. (i) At Top (Dia)- 252 mm. (ii) At Bottom ( Dia )- 334 mm. (iii) Height - 260 mm (iv) Model: Series 910-10\\" Excavation/earth work in any strata and returning filling, removal of surplus soil and testing/test point for required value complete including testing on completion all as specified and directed. |
| 9 | M&L for Early Streamer Emission (ESE) Surge/ligtning arrester class A, Level - II setup with 9 mtr long & 100 mm dia multi section GI mast pole with base plate and all connected accessories, Incl suitable RCC foundation for GI mast pole, The surge arrester protection radius 79 mtr, statinless steel terminal heads, Air termination dia meter 165 mm, Silver colour, Resistive wind speed 200/mph, complete all as specified and directed |
| 10 | M&L for lightning hit Counter Electronic device IP 65, 6 digit, digital and cylindrical type, working without any external power source complete all as specified and directed |
| 11 | M&L for earthing terminal GI test link point size 150 mm x 150 mm x 100 mm with copper busbar complete all as specified and directed |
| 12 | M & L in replacement for Maintenenace free Earthing using milliohms conductive Supply of Maintenance Free Earth electrode 1 nos. made of High Tensile low carbon steel circular rod, molecularly bonded copper, UL Certified Rod with 1 gun metal clamp and Precast conductive concrete Electrode. * Copper bonding Thickness- above 254 micron on outer surface.* Copper bond Rod Dia- 25 mm UL listed 254 micron copper bonding * Copper purity is 99.9%, Copper grade is as per IS 191* Length- 3.0 mtr, 10 feet, UL Certified CBR with embrossed marking for genunity. CPRI Tested at 5 positive and 5 negative impulse- 25 kA and 55 kA* Meets the requirement as per IS 3043, IEC 60364-5-54, UL 467.* ISO 9001:2015 - Quality Management System.Earth Enhancement Compound, Product-Maintenance free Conductive Concrete Precast Electrode , Standard - As per IS - 3043 and IEEE80- 2000, Test certificate from NABL Lab, Resistivity after compression- 0.001 ohms per mtr.* Solubility in Water- 0.94, Chemical composition - As per IS/IEEE/IEC 62561 Standard, Retaining Moisture Capacity (Ph Value)- 7.12* ROHS Complying IEC 62561-7+E8electrode with a resistivity of 0.001 ohm meter with a life span of 25 years using electrode 25 mm Dia 3 meter UL Listed Precast electrode copper bonded 250 microns Maintenance free Earthing System:- HSN Code: 7215. Supply of Maintenance Free Earth electrode 1 nos. made of High Tensile low carbon steel circular rod, molecularly bonded copper, UL Certified Rod with 1 gun metal clamp and Precast conductive concrete Electrode. Copper bonding Thickness- above 254 micron on outer surface. complete all as specified and directed |
| 13 | M&L for earth conductor 70 sqmm black single core PVC insulated flexible copper conductor from terminal to earth point complete all as specified and directed |
| 14 | M&L in replacement of LT feeder piller/Junction box size (1.2X1.2X0.6 mtr) having outer shell thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93 Incomming :- (a) MCCB , 250 Amps, 4P, 415V,35KA - 01 Each, Al busbar of capacity 315 Amps - Set of three.Outgoing :- (a) MCCB, 160 Amps, 4P, 415V, 10 KA- 01 Each, (b) MCCB, 100 Amps, 4P,10 KA -02 Noa) Digital Ammeter 0-400 A of size 96sqmm with selector switch-01 No.b) Digital Volt meter 0-500 V of size 96sqmm with selector switch-01 Noc) Indicator Lamp RYB 22.5mm dia LED type 240 volts AC with incoming including back up protection by 2 Amp MCB RYB with holder-01 set of three. d) CT Coils of suitable ratio -01 Set. |
| 15 | M&L in replacement of LT feeder piller box size (1.2X1.2X0.6 mtr) having outer shell thickness of 3.15mm and inner shell made out of 2mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/open able, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction confirming to IS:8623/93 Incomming :- (a) MCCB , 400 Amps, 4P, 415V,35KA - 01 Each, Al busbar of capacity 630 Amps - Set of three.Outgoing :- (a) MCCB , 200 Amps, 4P, 415V,25KA - 01 Each, (b) MCCB, 160 Amps, 4P, 415V, 10 KA- 02 Each, (b) MCCB, 100 Amps, 4P,10 KA -01 Noa) Digital Ammeter 0-400 A of size 96sqmm with selector switch-01 No.b) Digital Volt meter 0-500 V of size 96sqmm with selector switch-01 Noc) Indicator Lamp RYB 22.5mm dia LED type 240 volts AC with incoming including back up protection by 2 Amp MCB RYB with holder-01 set of three. d) CT Coils of suitable ratio -01 Set. |
| 16 | S&F Integral LED Flood light Luminaries 300 Watts consisting of suitable number of HPLEDs and secondary lenses mounted on MCPCB high pressure die cast aluminium housing with sealed toughened glass cover, IP 66 protection suitable for mast light mounting, led array with lense, cool white 4500 K, LED efficiency >110 lm/Watt and system efficiency 110 lm/W , 240 Volts AC, 50 Hz, CRI>70% operating voltage range 160 V-270 V, Power factor> 0.95, working temperature range -20ºC to 60ºC,built in surge protection of more than 10 kV , incl proper fixing and testing of flood lights on mast pole and provide facility of power supply shall be provide as suitable for maint work of lights incl make proper connection complete including cutting , welding , drilling holes, nut bolts, washer complete all as directed by Engineer-in-charge. incl dismantling of Old UNSV flood lights from existing mast light pole. |
| 17 | M&L for flood light circuit junction boxes made up of MS frame work of size 25 cm x 20 cm x 10 cm with TPN aluminium bus bar of capacity 25 Amps for connectiong flood light circuits. Incl fixing of the box on mast pole top by using proper nut,bolts and washers.incl dismantling of Old UNSV street light boxes from existing mast pole. |
| 18 | S&F PVC insulated single core unsheathed multi stranded cable copper conductor wire 1100 volts grade of size 4 sq mm 3 runs for flood lights and connecting with junction boxes after inserting flexible pipe , incl taking down of old unsv PVC copper conductor complete all as specified and directed |
| 19 | M&L in replacement for LT feeder pillar panel size 0.6Mx0.6Mx40Cm with out door type cubical panel board outer shell made out of 3.15 mm thick MS sheet and inner shell made out of 2 mm thick MS sheet and MS angle section 50x50x6 mm mounted on PCC 1:2:4 type B-1 platform 60 cm above and 45 cm below the ground level, frame factory fabricated with front and rear openable double door system and cable alloy (Each door hinged with body at 3 places with body and hinges should be welded with body and door) lockable/openable by Keys having chromium plated 19 mm dia fancy lock, “U” type gasket shall be used to make the outer shell completely vermin proof suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at factory approved from CPRI for 35 MVA rupturing capacity at 415 Volts factory fabricated followed by powder coat painting having thickness not less than 100 microns provided with suitable gasket to make it dust/vermin proof and general construction comprising of the following :-a) Aluminium bus bar 100 Amps capacity - 4 Numbers, b) Incoming MCCB 63 Amps 4 pole 415 Volts AC with thermal magnetic 16 KA, with spreader and phase barrier complete all as directed. - 01 No, c) LED indicator lamps , RYB - Set of three. d) Misc items like screws, cable tie, copper cable 1.5/2.5 Sqmm, cable lugs, sleeves etc complete all as specified and directed |
| 20 | Supply, laying and testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sq mm 3½ core incl taking down of old unsv cable. complete all as specified and directed |
| 21 | Supply, laying and testing cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3½ core incl taking down of old unsv cable. complete all as specified and directed |
| 22 | M & L in repair of tubing GI \\"MG\\" with all fittings laid in floor or trenches including taking out old UNSV pipe of size 15 mm dia complete all as specified and directed |
| 23 | M & L in repair of tubing GI \\"MG\\" with all fittings laid in floor or trenches including taking out old UNSV pipe of size 20 mm dia complete all as specified and directed |
| 24 | M & L in repair of tubing GI \\"LG\\" with all fittings laid in floor or trenches including taking out old UNSV pipe of size 40 mm dia complete all as specified and directed |
| 25 | S&F in repair of UNSV aluminium earth strip size 25X3 mm thick complete with replacement of MS saddle/Clamp,fixing screw etc for roof conductor and down conductor above ground and on wall all as specified and directed. |
| 26 | S&F in repair of UNSV GI earth strip size 25X4 mm thick complete with replacement of MS saddle/Clamp,fixing screw etc for roof conductor and down conductor above ground and on wall all as specified and directed. |
| 27 | S&F in repair earthing test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos, 8mm dia 25mm long hex head screw complete all as specified and directed |
| 28 | Excavation in trenches not exceeding 1.5 M wide and not exceeding 1.5 M in depth and getting out in soft/loose soil or hard/dense soil for taking up or laying of cable all as specified and directed. |
| 29 | Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cms. complete all as specified and directed |
| 30 | Removing excavated material not exceeding 50 M and depositing where directed at a level not exceeding 1.5 M above starting point. |
| 31 | Supplying and laying bricks common burnt clay sub class 'B' old size for cable protection complete all as specified and directed |
| 32 | Supply and laying dry river sand laid in trenches as cable cushioning and covering all as directed.Sand cushioning to under ground electric cable 8cm before laying and 15cm after laying the cable intrenches all as specified and directed |
| 33 | NOTES :-1. For the items for which specifications not mentioned any where in the tender, the BIS specifications shall be followed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 24, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 15, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 20 daysOct 22, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 27 daysTender Documents
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