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| 1 | Taking down unserviceable copper/GI/Aluminium earthing strip any size/type from the height upto G+4 Storey Bldg complete all as specified and directed. |
| 2 | Supply & Fixing copper strip of size 20 mm x 3 mm thickfor 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/down conductor strip etc, complete all as specified and directed.Note: Copper strip shall be 99.99% copper to be provided |
| 3 | Supply & Fixing GI strip of size 32mm x 6mm thickfor 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 complete all as specified and directed. |
| 4 | Supply & Fixing Aluminium strip of size 25mmx3mm thickfor earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or roof for lightening arrestor or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing/down strip from bldgs etc, using porcelain clit/post insulators with screw/GI drill bit screw with clamp of required size at specified distance, complete all as specified and directed.Note : The cost of T & P and minor spares reqd for fixing the above conducor is included in the quoted rate. |
| 5 | Supply & Fixing Earthing test point terminal block made up of gun metal or phosphorus bronze of size 75mmx75mmx25mm thick drilled and screwed including 3Nos, 8mm dia, 25mm long hexagonal head screws includingMS box 2 mm thick of suitable size for protection of test point terminal, including dismantling of old unserviceable test point complete all as specified and directed. |
| 6 | Supply & Fixing Air termination, single pointed Aluminium rod 12mm diaand 300mm long with complete acessories fixed on aluminuim strip for earth conductivity to ground as in repair complete all as specified and directed. |
| 7 | Supply & Fixing Air termination, single pointed Copper rod 12mm diaand 300mm long with complete acessories fixed on aluminuim strip for earth conductivity to ground as in repair complete all as specified and directed. |
| 8 | Supply & Fixing in repair porcelain insulator for supproting or passing Aluminium/GI/ copper strip from roof/wall including necessary nuts and bolts complete all as specified and directed. |
| 9 | Supply, installation and commissioning in repair of advance maintenance free system based earthing comprising of following accessories complete all as specified and directed:- (a) Set of 01 Nos 3000 mm long, 17.0/17.2 mm dia earth electrode made of 99.99% copper circular rods withconnect copperstrip and electrode with the help of copper brazzing ofincoming copper strips of size 25 x 3 mmof length as per site requirement upto Bus baras decided by Engr - in-Charge and distance between eachcopper earth electrode is minimum 3 Meter .(b) Copper bus bar (Terminal) of size (100 x 50 x 5)mm act as test point connect with copper nuts and bolts with post insulator.(Nuts/bolts as required is included in the cost).(c)Poly propylene earth pit cover of size 300 x 300 mm (with safe working load 2000 Kg) - 01 Nos(d)Each pit filled with earth enhancement compound /chemical (Magnesium sulphate) only (min 75 Kgs/pit) all as specified.(e) Required result of earthing less than 01 Ohm . If desired Ohmic value is not achieved then additional set of 1 No of3000 mm long, 17.0 mm dia earth electrode made out of 99.9% copper rod with allied items, 01 x Pit cover, 01 x Sub bar as (d) above 75 Kg of chemical shall be provided by contractor without any extra cost to Govt. No price adjustment shall be made, if additional set is not required complete all as directed of Engr- in-charge(f)Necessary excavation work in any type of soil/strata, returning filling and removal of soil is included in the quoted rates.(g) Site inspection for complete Earthing work is mandotry for the Contractor before quoting the tender. |
| 10 | Material and labour in repair for earthingwith copper earth plate electrode 600mm x 600mm x 3mm thick, burried directly in ground vertically to a depth not less than 2.25 mtr below ground level connected to copper strip 25x3mm thick, by means of copper brazzing made out of copper steel and40 mm dia GI pipe \"light grade\" for protection of earth lead and connected to control board or transformer neutral earth or as directed including earthing pit of size 450x450x300mm (outer size) wall thickness 100mm made in PCC (1:3:6) type C-1 (40 mm graded stone aggregate) and pre-cast reinforced cover slab of size 450mm x 450mm x 80mm thick made with MS XPM Jalli, RCC (1:1.5:3) (20 mm graded stone aggregate), with one handle made out of 8 mm dia round bar, 20mm dia GI pipe \"light grade\" for watering funnels, wire mesh salt and provided charcoal or coke of alternative layers of 15 cm including necessary earth work of size 300x900mm, depth 2.50mtr and testing complete all as specified and directed. Make :U protech or equivalant. NOTE : (i) The earthing pit should be provided with proper earth pit and pit cover. Pit cover should be painted with cement base paint of approved colour and pit number to be marked on a GI plate above 45 cm from GL as per colour code followed.(ii) If the desired earth registance is not achive during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable. (iii) Length of earth strip/electrode, if more than 7.5mtr shall be measured and paid seperately under respective items of schedule (iv) Resistance value should be less than 5 ohm. (v) Copper plate shall be 99.99% copper. |
| 11 | Material and labour in repair for earthingwith galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly in ground vertically to a depth not less than 2.25 mtr below ground level connected to GI strip 32x6mm thick, by means of GI Weldingmade out of galvanised iron mild steel and40 mm dia GI pipe \"light grade\" for protection of earth lead and connected to control board or transformer neutral earth or as directed including earthing pit of size 450x450x300mm (outer size) wall thickness 100mm made in PCC (1:3:6) type C-1 (40mm graded stone aggregate) and pre-cast reinforced cover slab of size 450mm x 450mm x 80mm thick made with MS XPM Jalli, RCC (1:1.5:3) (20mm graded stone aggregate), with one handle made out of 8 mm dia round bar, 20mm dia GI pipe \"light grade\" for watering funnels, wire mesh salt and provided charcoal or coke of alternative layers of 15 cm including necessary earth work of size 300x900mm, depth 2.50mtr and testing complete all as specified and directed. NOTE:(i) The earthing pit should be provided with proper earth pit and pit cover. Pit cover should be painted with cement base paint of approved colour and pit number to be marked on a GI plate above 45 cm from GL as per IS colour code(ii) If the desired earth resistance is not achived during testing as per IS the complete earthing shall be carried out again by the contractor at his own cost and no extra claim shall be admissable. (iii) Length of earth strip/electrode, if more than 7.5mtr shall be measured and paid seperately under respective items of schedule (iv) Resistance value should be less than 5 ohm. |
| 12 | M& L for trimming of tree branches with 2.0 mtr on either side of the electric line/ poles with suitable T & P and depositing the waste complete all as specified and directed. |
| 13 | Material and Labour for cleaning of MES electric supply installations/campus/complaint cell area by surface dressing or trimming of natural ground to remove small unequalities (including removing vegetation/ shrubs/brush wood/under growth) and carrying away the rubbish to a distance of not exc 50 mtr away completeforthe various sub stations complete all as specified and directed. |
| 14 | Material and labour for Synthetic insulating mat confirming to IS 15652:2006 of size 2mx1m , 2.5mm thick for voltage up to 11 kv complete all as specified and directed. |
| 15 | Material and Labour forhardcore of gauge n.exc 63mm ,deposited, spread, and levelled in layers n.exc15 cm thickness (below or above ground level) ,water and rammedto a true shape with broken stone and making good complete all as specified and directed. ( Sub Station Yard) |
| 16 | Material and labour for Cement concrete PCC 1: 4 : 8 of type D2, (40 mm graded stone aggregate) for making hard standing with thickness 100mm complete all as specified and directed. |
| 17 | Material and Labour for 40 mm dia Galvanised iron tubing, medium grade, IS-1239 marked including ISI marked fittings and laid in trenches/under road/drains, fixed to poles/ walls or fixed to pcc block for fixing air termination rod with suitable size flat iron clamps, bolts, nuts and washers (for fixing Air termination rods) complete all as specified and directed.NOTE :-Clamps, nuts & bolts shall be measured and paid for separately. |
| 18 | Dismantling & removing of existing coroded platform (involves gas cutting) complete & provision of new platform for Water storage tank with 7 mm thick chequrred plate having (Fe 410-W (Gde-E-250) quality-A) cutting to size, fixing & welding to MS channel/support & structure with proper supports and with two coats of synthetic enamel paint over a coat of red oxide primer (Fe-290 Gde E-165) complete all as specified and directed. |
| 19 | Material and Labour for fixing chequrred plate in cable trench/ducts with angle iron, Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers etc including welding, bending cold or hot, drilling holes for bolts, in any shape or size including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. |
| 20 | Material and Labour in repair for Digital Backlit glow sign board star flex made out of 0.75x0.75 mm MS frame box type with back side having galvanized tin sheet of thickness not less than 22 gauge , and side cover with powder coated tin sheet ISI marked including 10 watts -02 nos LED tube rods. The frame box is to be fitted / welded on MS round/Square pipes - 02 nos of lenght 3 to 4 mtrs each of thickness not less than 16 gauage. The size of the board should be not less than 8 feets x 3 feets complete all as specified and directed. Note:- (i) The rates of pcc work for coping and foundation of these boards are included in the quoted rates.(ii) The MS frames and MS round pipes are to be painted black in colour after one coat of red oxide. (iii) The matter to be written on the board is to be finalized by the Engr-in-charge. |
| 21 | Supply & fixing , testing and commissioning of ACB 4 pole , 415 Volts, 630 Amps, 50KAManual Draw out type with microprocessor based LSIG & inbuilt temprature rise protection consisting of digital LCD display with battery back up,Current Metering andRS 485 Port. conforming to IS/IEC 60947-2 complete with all accessories , including dismantling old ACB from the existing panel , complete all as specified and directed.Make :- Legrand/Havells/ABB/L&T |
| 22 | Supply & fixing , testing and commissioning of ACB 4 pole , 415 Volts, 800 Amps, 50KAManual Draw out type with microprocessor based LSIG & inbuilt temprature rise protection consisting of digital LCD display with battery back up,Current Metering andRS 485 Port. conforming to IS/IEC 60947-2 complete with all accessories , including dismantling old ACB from the existing panel , complete all as specified and directed. Make :- Legrand/Havells/ABB/L&T |
| 23 | Material and Labour in repair for fabrication of display board for Earth pit nos. location and periodical test results for power circuit earthing, machinary earthing, lightening conductor earthing, made of GI sheet 4.0 mm thick, rectangular type, welded on 12 mm dia MS rod of minimum height from ground level 45 cm including fixing in PCC 1:2:4, type B-1 (20 mm graded stone aggregate) size 20cm X 20cm X 10cm, foundation to be carried out at different location. dimension of board shall be 30 cm X 25 cm X 4 mm . The instruction shall be written with black painted board in white letters not less than 2\" size for all type of boards complete all as specified and directed.Note : (a)All necessary GI sheet, aluminium screws and PCC works, Excavation work etc are deemed to be included in the rate quoted by the contracor. |
| 24 | Material and Labour for Anti static flooring suitable for ESD station for discharging static electricity completely with copper wire mesh byusing copper tape of size 0.5 mm thick & 0.5 inch width and venyl matting of thickness not less than 3 mm containing conductive Carbon /Graphite particles for static charge dissipation which is to be laid using conductive adhesive suitable for any floor ( concrete/ tiles/ stones surface) & connecting with suitable length of copper strip of size recommended by the OEM with proper connection to nearest copper earthing complete all as specified and directed.Note :- (i) The rate of Copper earthing is to be paid as per the relevent item of the schedule.(ii)The colour of the flooring is to be decided by the Engr-in-charge/GE.(iii) The make of the Static flooring is to be finilaized by the Garrision Engineer. |
| 25 | Material and Labour in repair for U protect R-60 Early Streamer emission Air terminal (ESEAT) complete all as specified and directed. Model:U protect R-60The ESEAT has corrosion resistant stainless chrome body capable of working in hazardous atmosphere. The Air terminal is non-radioactive and requires no special licensing. The unit is fully autonomous (no battery, no external power supply is required), collects energy from the ambient electric field. The ESEAT model has been tested in a high voltage laboratory in accordance with NFC 17 102 in order to measure the average gain in triggering. The average gain in triggering time (Δ Ts) obtained during the lab test for the offered model is 63 µs.The ESEAT works on negative as well as positively polarized discharges. ESEAT has been tested for such discharges in Central Power Research Institute (CPRI).A dedicated tester is available to test the healthiness of the ESEAT on request (Page No. 37, Point No. 3 of Clause 8.6 of the Revised NFC 17-102 version 2011 ).ESEAT Model : U protect R-60- Radius of protection =60 Mtrs @ L- IIILevel of protection considered for the project = Level III, complete all as specified and directed by Engr in Charge. |
| 26 | Note :- The Rates are inclusive of following :-(i)Material and Labour for MOUNTING STRUCTURE (MAST), Supply of Standard Mounting Structure of height upto3 Mtrs, complete all as specified and directed by Engr in Charge.(ii)Supply & Fixing for TEST LINK, Each down-conductor should be provided with a test link box in order to disconnect the earth termination system for enabling measurements, complete all as specified and directed by Engr in Charge.(iii) S and F of Guy Rope, Insulator, fastener, D-Clamp, Foundation Bolt & other accessories,complete all as specified and directed by Engr in Charge. |
| 27 | Material and Labour in repair for DISCHARGE EVENT COUNTER, Supply of 6 digit Digital Lightning Event Counter in WEATHER PROOF ENCLOSURE. The counter should give the number of strikes intercepted by the lightning arrester, complete all as specified and directed. |
| 28 | Shifting of Existing DG Set of Capacity 15 KVA to 62.5 KVA complete with alternater, engine,base frame, acoustic enclosure(if any) , control panel , exhaust system and allied accessories from existing location to new designated location as directed by Engr-in-chargeThe work includes dismantling , loading , transportation, unloading positioning, alignment, reinstallation , reconnectiion of electrical , fuel,exhaust and earthing systems, testing and commissioningof DG set to ensure satisfactory operation complete all as specified and directed.Note :- (i)The cost is inclusive ofLabour, T&P charges cranes/hydra and transport required for dismantling the DG Set from the old platform and mounting it back to the new location. (ii)The work isto be carried out as per the IS standards, safety norms and to the satisfaction of Engr-in-charge |
| 29 | Shifting of Existing DG Set of Capacity 100 KVA to 200 KVA complete with alternater, engine,base frame, acoustic enclosure(if any) , control panel , exhaust system and allied accessories from existing location to new designated location as directed by Engr-in-chargeThe work includes dismantling , loading , transportation, unloading positioning, alignment, reinstallation , reconnectiion of electrical , fuel,exhaust and earthing systems, testing and commissioningof DG set to ensure satisfactory operation complete all as specified and directed.Note :- (i)The cost is inclusive ofLabour, T&P charges cranes/hydra and transport required for dismantling the DG Set from the old platform and mounting it back to the new location. (ii)The work isto be carried out as per the IS standards, safety norms and to the satisfaction of Engr-in-charge |
| 30 | Material and Labour for PCC foundation of size 2mtr (W) X 3.5mtr (L) X1mtr (H) for DG set of capacity 15 KVA to 62.5 KVA with cement concrete 1:3:6, type C-1, using 40 mm graded stone aggregate, after necessary excavation work , levelling work , finishing the top surface smooth andembedding foundation bolts as required on the platform for mounting the DG set complete all as specified and directed. |
| 31 | Material and Labour for PCC foundation of size 2.5mtr (W) X 4mtr (L) X1mtr (H) for DG set of capacity 100 KVA to 200 KVA with cemente concrete 1:3:6, type C-1 using 40 mm graded stone aggregate, after necessary excavation work , levelling work , finishing the top surface smooth andembedding foundation bolts as required on the platform for mounting the DG set complete all as specified and directed. |
