Military Engineer Services-MES has published Tender For Repair Maintenance And Replacement Of Ht Ug Cable, God Drop Out Fuse, Four/Two Pole Structure, Lightening Arrester Dehydration And Repair Of Transformer And Connected Allied Ht Works At Roorkee, Saharanpur And Purkazi Under Ge Roorkee. Submission Date for this Tender is 15-03-2024. Fuses Tenders in roorkee Uttarakhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Mar-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 15-03-2024 |
| Sl. No. | Item Description |
| 1 | Taking down of transformers of capacity 50/100/250/300/400/500/750/2000KVA from 2/4pole structure or from PCC plateform with due care after disconnecting all HT/LT connections on pole mounted structures, Transportation of transformer to workshop from site of installation to workshop for repairs including loading and unloading of transformer (with the help of Hydra), and replacing it to site from where it was taken for repairs (as directed by Engr incharge) complete and then lowering it by means of crane and remounting on 2/4pole structure after repairsall as directed and specified by engineer in charge. |
| 2 | Disconnecting defective transformer indoor/outdoor of any capacity 50/100/250/300/400/500/750KVA both from HT/LT sides, and then drainage ofrequired transformer oil. Opening of top cover LT and HT side bushings with due care and removal of all HT/LT winding connections from bushing and then replacementof head gasket, LT and HT bushing packings complete and ensured that no leakage in transformer from LT/HT bushing and top cover gasket as directed by Engr-in-Charge. |
| 3 | Taking out unserviceable tap changer of power transformers after disconnecting all the control connection including supply and fix new tap changer of same capacity and reconnect all the control connection and testing complete all as specified and directed, |
| 4 | Taking down of transformers of capacity 50/100/250/300/400/500/750KVA from 2/4pole structure or from PCC plateform with due care after disconnecting all HT/LT connections on pole mounted structures, Transportation of transformer to PCC/ 2 or 4 polestructuretoany other requiredlocation in Roorkee canttlowering and remounting it on 2/4pole structure by means of craneafter disconnecting all connectionand reconnection in new locationincluding earthing connectionand asdirected and specified by engineer in charge. |
| 5 | Isolating the Power Transformer of capacity 2.0 MVA, 33KV / 11 KV of make CROMPTON by carefully disconnecting the primary (HV), secondary (LV), control wiring and earth connections, lifting the transformer from its plinth inside the fence area with the help of suitable crane and transporting to civil workshop for repairs, bringing back to site after repairs, re-installing on its plinth with suitable crane and reconnecting all primary (HV), secondary (LV), control wiring and earth connections as per the original and testingon completion for satisfactory performance complete all as specified and directed by Engineer-in-Charge. (Note : Necessary repairs, servicing, replacement of HT / LT bushings and transformer oil as required shall be measured and paid separately) |
| 6 | Material and labour for cutting and removing burnt out winding primary (HV) / secondary (LV) for Transformer rating 50-300 KVA and re-winding the same with super enameled copper conductor of existing gauge together with insulation materials, applying varnish, drying and heating in heating chamber complete all as specified and directed by Engineer-in-Charge |
| 7 | All as per Item No. 6 above but of Transformer rating 315-400 KVA. |
| 8 | All as per Item No. 6 above but of Transformer rating 500 KVA and above. |
| 9 | Material and labour for replacement of worn out LT side copper coilsfor Transformer rating 50-300 KVA made out of super enameled insulated copper strip all as per existing size and shape including all insulating, binding,material and then varnishing complete all as specified and directed by engineer in charge |
| 10 | All as per Item No. 9 above but of Transformer rating 315-400 KVA. |
| 11 | All as per Item No. 9 above but of Transformer rating 500 KVA and above. |
| 12 | Material and labour for removing the disturbed part of power transformer core and supply and building the core with new laminated sheet steel to match with the existing core and and fixing complete. |
| 13 | Supply and fix in replacement of HV side porcelain transformer bushing with brass stud, nuts, bolts & washers including oil seal and gaskets suitable for 2.0 MVA, 33 KV / 11 KV Power Transformer complete all as specified and directed by Engineer-in-Charge. |
| 14 | Supply and fix in replacement of LV side porcelain transformer bushing with brass stud, nuts, bolts & washers including oil seal and gaskets suitable for 2.0 MVA, 33 KV / 11 KV Power Transformer complete all as specified and directed by Engineer-in-Charge. |
| 15 | Dehydration / Filtration of transformer oil of power transformer out door type of capacity 2.0 MVA with centrifuge dehydration / filtration machine/plant to achieve di-electric strength of 40 KV or above for 1 minute at 2.5 mm gap or as per relevant IS/IEC including testing and recording the values of dielectric strength of oil before and after filtration with transformer oil testing machine complete all as directed by Engineer-in-Charge. |
| 16 | Re-filling / Topping up of new transformer oil into the body / conservator tank of 33 KV / 11 KV Power Transformer of capacity 2.0 MVA to the desired level complete all as specified and directed by Engineer-in-Charge. Make: Power Oil / Electrol / Transol / Sero ELectra. Note: The dielectric strength of oil should not be less than 40 KV @ 2.5mm gap for 1 minute. |
| 17 | Material and labour for preparation of old painted surfaces of 33 KV / 11 KV Power Transformer of capacity 2.0 MVA and painting with synthetic enamel paint of approved colour using spray painting machine / spay gun through out externally and writing the machine number in white colour on black background at appropriate place complete all as specified and directed by Engineer-in-Charge. |
| 18 | Supply and fix in replacement of breather assembly complete with new silica gel and fixing accessories suitable for 33 KV / 11 KV Power Transformer of capacity 2.0 MVA complete all as specified and directed by Engineer-in-Charge. |
| 19 | Dehydration/centrifuging of transformer oil by means centrifuging machine electrically operated at site of installation of transformer in running condition of transformer including testing of transformer oil before and after centrifuging from top and bottom of transformer at 4mm gap the BDV should be 40KV complete all as specified and directed by engineer in charge. NOTE :- Contractor will arrange filtration machine/plant at site of transformer, dehydration of transformer oil will be carried out in working condition and electric supply for filtration will be taken from same transformer. |
| 20 | Supplying, filling dehydration and filtration of new transformer oil for toping up/replacement of transformer oil having dielectric strength not less than 40 KV(rms) with gap of 2.5 mm all as conforming to IS 335 of 1993 complete all as specified and directed by Engineer-in-Charge. |
| 21 | Material and labour for replacement of worn out bushing rod made out of brass with heavy duty three nuts and three washer at both ends suitable for HT/LT side all as per existing size, shape, dia and length suitable for following capacity transformers for 50 - 100 KVA |
| 22 | All as per serialitem No 21 here-in- before but with 160 – 200 KVA Transformers. |
| 23 | All as per serialitem No 21 here-in- before but with 300 – 400 KVA Transformers. |
| 24 | ll as per serialitem No 21 here-in- before but with 500 - 750 KVA Transformers |
| 25 | Material and labour for replacement of worn out porcelain bushing for HT/LT side indoor /outdoor transformers with rubberised cork sheet washers 4mm thick all as required at site and as directed by engineer in charge suitable for following capacity transformers for 50 – 100 KVA Transformers |
| 26 | All as per serialitem No 25 here-in- before but with 160 – 200 KVA Transformers. |
| 27 | All as per serialitem No 25 here-in- before but with 300 – 400 KVA Transformers. |
| 28 | All as per serialitem No 25 here-in- before but with 500 -- 750 KVA Transformers |
| 29 | Material and labour for replacement of worn out rubberised cork sheet 4mm thick for transformer top cover all as required at site and as directed by engineer in charge suitable for following capacity transformers for50 – 100 KVA Transformers |
| 30 | All as per serialitem No 29 here-in- before but with 160-200 KVA Transformers |
| 31 | All as per serialitem No 29 here-in- before but with 300-400 KVA Transformers |
| 32 | All as per serialitem No 29 here-in- before but with 500-750 KVA Transformers |
| 33 | Material and labour for replacement of worn out rubberised cork sheet 4mm thick suitable for HT/LT side bushingof off sizes all as required at site and directed by engineer in charge. |
| 34 | M & L for Preparation of old surface ofpowertransformer of capacity 3 & 5 MVA for painting externally including fins/radiators removal of all rust/oil/grease and unwanted material and then two coats of synthetic enamel metallic paint by means of spray gun at site of installation of transformer complete all as specified and directed by engineer in charge suitable for following capacity of transformer:- |
| 35 | M & L for Preparation of old surface of transformer of capacity 50-750 KVA for painting externally including fins/radiators removal of all rust/oil/grease and unwanted material and then two coats of synthetic enamel metallic paint by means of spray gun at site of installation of transformer complete all as specified and directed by engineer in charge suitable for following capacity of transformer:- |
| 36 | Material and labour for replacement of worn out silica gel breather assembly including silica gel all as per existing sample suitable for following capacity of transformers of any make for 3 MVA & 5 MVA |
| 37 | All as per serialitem No 36 here-in- before but with 50 – 750 KVA. |
| 38 | Material and labour for replacement of worn out off load tap changer of transformer capacity 50 to 750KVA, with matallic tap changing machanizm, 7 positions and making all electrical connection including removing existing one complete all as per existing sample suitable for following capacity of transformers of any make. |
| 39 | Material and labour for special earthing to substation equipment with GI earth plate 600X600X6mm buried directly in ground vertically to a depth not less then 4.5 Mtr depth below ground level. Earth plate shall be surrounded with adequate quantity of charcoal dust with common salt packed 250mm on all sides of earth plate including excavation , earth workin any soil, returning filling in removal of surplus soil to a distance up to 50Mtrs, concrete pit and RCC cover with suitable handle for lifting and GI strip 32X6 mm soldered and riveted to earth plate at one end and brought up to test point including 50mm bore GI protaction pipe and 20mm dia light grade pipe for watering all as specified and shown in drawing, complete all as specified and directed by Engineer in charge. |
| 40 | Dilto all as per Item No- 39 but using copper plate 60×60cm ×3.15mm thick electrode and 32×6mm copper strip as earthing lead |
| 41 | M & L 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 using 32x6mm galvanised iron strip complete with fixing arrangement on wall/foundation/passing through protection pipe all as directed at site. |
| 42 | -Ditto- all as per Item No- 41 but using Copper strip 32x6mm complete with fixing arrangement on wall/foundation/passing through protection pipe all as directed at site. |
| 43 | Material and labour for oil temperature guage / thermometer (0 degree to 120 degree C) suitable for transformers all as per existing shape and size for any make and model of transformers all as specified and directed by engineer in charge. |
| 44 | Calibration of Digital protective relays of VCB comprising of 3 Phase, over current plus earth fault relay with high and low set operational with 24 volt to 110 volts AC / DC, Dc dualrated CTmodel MC 61A as per Cat Part no-MC 61 Anx of L&T including complete wiring with suitable size wire as per existing and fixing arrangement complete as secified and directed. Make :- CG, Jyoti, AE, Ashida |
| 45 | S & F in replacement of Digital protective relays comprising of 3 Phase, over current plus earth fault relay with high and low set operational with 24 volt to 110 volts AC / DC, Dc dualrated CTmodel MC 61A as per Cat Part no-MC 61 Anx of L&T including complete wiring with suitable size wire as per existing and fixing arrangement complete as secified and directed. Make :- CG, Jyoti, AE, Ashida |
| 46 | S&F as in replacementDigital protective relays comprising of under / high voltage relay with with high set operational with 24 volt to 110 volts AC / DC, Dc dualrated CTmodel ADR 132B of Ashida makeincluding complete wiring with suitable size wire as per existing and fixing arrangement complete as secified and directed. Make :- CG, Jyoti, AE, L&T |
| 47 | S & F in replacement Terminal protector Boots suitable for 11 KV RMU (Right angle cable boot) complete with disconnecting the end terminals from RMU and re-fix to its original positation complete all as specified and directed. (Set of three) |
| 48 | Supply and fix vertical type air break gang operated tripple pole, mechanically operated, outdoor type with all fittings, accessories, mounted on and including HT 11 KVporcelain insulators 09 Nos and steel channel frame GI Operating rod 25 mm dia of suitable length worked from ground includinglocking arrangements, with 7 livers Naval brass lock, suitable for 200 Amps current rating complete.(set of three) |
| 49 | Material & Labour for disconnecting and dismantling of existing transformer of capacity 50 KVA to 160 KVA for repair work and refixing and reconnecting the same complete all as specified and directed as under :- (a)Replacement of Gasket, nut, bolts and washers. (b)Replacement of neoprene rubber washer. (c)Replacement of silica gel. (d)Replacement of aliminium Lugs including jumper from HT cable/OH conductor. (e)Cleaning of HT/LT side bush insulators. (f) Tightening of connection of earthing lead of neutral and transformer body. (g)Replacement of MS cable box cover as per existing shape & size. |
| 50 | All as per Item No 49 above but for 200 KVA to 315 KVA Transformer. |
| 51 | All as per Item No 49 above but for 400 KVA to 750 KVA Transformer. |
| 52 | M&L in replacement of triping/ closing coils suitalbe for 33KV VCB Make : ABB |
| 53 | M&L in replacement of triping/ closing coils suitalbe for 11KV VCB Make : CG |
| 54 | M&L in replacement of oil tank gasket for 11KV OCB of make CG |
| 55 | M&Lin replacement of vent tank gasket for 11KV OCB of make CG |
| 56 | M&Lin replacement of hold on catch assembly for 11KV OCB of make CG |
| 57 | M&Lin replacement ofRectifier for motor circuit of 11KV VCB of make CG. |
| 58 | Supply only in replacement anti rusting spray suitable for mechanical moving parts of 33/11 KVVCB,OCB, RMU etc. |
| 59 | M&L in replacement of U/S spring charging motor single phase AC supply suitable for 11 KV VCB |
| 60 | S&F in replacement spring charging mechanism of 11 KV RMU Make: ABB |
| 61 | Supply and install HT 33KV outdoor, triple pole, Gang Operated Switch, Double Break, Rotating type, Horizontal mounting consisting of hot dip galvanized channel iron base, having 2 Nos. Post typeInsulators in stack & 3 stacks per phase, copper alloyhighpressure heavily tinnedcontactplatedm.s.arcing hornscapable of breaking the magnetizing current completewith down rod levers, couplings & operatinghandle with pad locking arrangements manufactured as per IS 9921of rating up to 200 Amps complete all as specified and directed. Make : Pactil / MEI / Jaipuria Brothers / Southern Switchgear / HEI / BHEL / ELPRO / Atlas/Rashtriya |
| 62 | Supply and fix drop out fuse unit explusion type for out door double stack chanal air break gang oprated switch single pole mounted on and including insulators for 33 kv working pressure fixed to and includingMS channel with nuts, bolts, and washer etc. Synthetic bounded fuse camng tube complete with line fap suitable for current carry capcity upto 100Amps allas directed. |
| 63 | Supply and fix HT 33 KV outdoor non-linear type lightening arrestor with mountings, accessories complete fixed on cross arms of two pole structure/GI flat strip and connect with same size of ACSR conductor encased in PVC alkathine pipe with all fittings connected to earth stripwith nut, bolt, washer transmission class having discharge capacity of 65 kilo Amps and suitable for workingpressure complete all asspecified and directed complete. (Set of three) |
| 64 | Disconnecting and removing old jumpers, substation clamps and connectors of any description from 33 KV MRS switch yard and Material and labour for 33 KV jumpers using new ACSR conductor of code name DOG up to 3.0m (Three meters) length and connecting both ends with suitable type and size of 33 KV or above grade substation clamps and connectors such as PG Clamp, T Connector, C wedge connector, Bi-metallic transformer clamp, Compression Clamp,Isolator Clamp, Post Clamp, LA Clamp etc with stainless steel hardware complete as per site requirement and as directed by Engineer-in-Charge. (Note: ACSR Conductor (Dog) up to 3.0 meters length and both end substation clamps and connectors shall be measured as each jumper) |
| 65 | M&L for removing all connections, bindings etc of ACSR/AAC conductor on existing HT/LT poles & stretching of ACSR/AAC conductor upto required sag of any size and cross section of conductor (three run only) and stretching of GI wire on existing pole including making necessary connection & binding with binding wire including cutting of tree branches from both sides upto the stress on each side complete all as specified and as directed by Engr-in-charge. |
| 66 | M & L for Caliberation of exisisting 4 pole Micro processor based digital programmer Protection relay unit of amy make and model having over current handling capacity up to 10 Amps for 10 milli sec and Earth fault arrest less then 04 mili sec to arrest the fault of individual RMU at site complete all as specified and directed by Engr-in-Charge. |
| 67 | S&F in replacement CT 11 KV VCB of Ratio 100-50/5+5, Class 1.0, VA 15 core 1 & core 2 , IL 12/28/75 KVP STC 18.4 KA for 1.0 Sec. complete to fix in existing arrangement of VCB all as specified and directed by Engr-in-Charge Make : Crompton Greaves/Schneider/ABB |
| 68 | S&F In replacement of unserviceble PT with new PT 11 KV oil/dry type as per existing make and typecomplete all as specified and directed by Engr-in-Charge Make : Crompton Greaves/ABB/Schneider |
| 69 | M&L for High Tension cable fault checking by high tension cable fault testing machineby disconnecting the HT cable end terminationincluding insulation testing complete of faulty cable.complete all as specified and directed by Engr-in-Charge. |
| 70 | Servicing of two & four pole, structure complete including replacement of unserviceable jumper, sleeve vice type connector GI PG clamps "T" connector run through clamps, bolts nuts, washer connecting lugs/thimbles knife contacts applying petroleum jelly to the moving contact as well fixed contacts, tightening all the connection for its smooth functioning as directedat site by Engineer-in-charge. Note :- No extra payment will be made for the spares required to keep the two & four pole structure in satisfactory functioning throughout contract period other thangiven in schedule complete all as specified and directed.. |
| 71 | M&Lfor mild steel chequered plate 6 mm thick including cutting fabricated cold or hot welding at site drilling holes nuts - bolt and washers etc including angle iron 25 mm x 25 mm x 3 mm thick for mounting of MS sheet cover dully painted with black bituminous paint over one coat of red oxide primer and as directed. including breaking of existing duct for grouting of angle iron, and making good PCC of the existing duct at water supply installation complete all as specified and directed. |
| 72 | M & L for cement concrete 1:3:6 type C-2 using 40 mm graded aggregate as in foundation incl necessary form work all as specified for PCC flooring at 33 KV yard. |
| 73 | Dismentaling of old steel tubular pole LT/HT after excavation of PCC and disconecting of cross arm and insulators,and shifting it to new location or transporting the same to store as required on site including all ACSR conductor any size/ cross arm/insulators connections including PCCwork with ratio 1:3:6 and coping and testing of overhead line complete all as specified and directeded. |
| 74 | Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for rerouting and finding of the HT/LT cable fault in underground cable and returning fillingthe same after rectification of the cable fault in any type of soil complete all as specified and directed. Note :1. Dry fine sand shall be measured and paid separatelly in respective items. 2. Retrieved reusable bricks will be used for protection of cable. |
| 75 | S & F in replacement pin type, porcelain, vitreous, white, brown or green insulator, including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150 mm height, 150 mm dia for 33000 Volt grade, complete all as specified. |
| 76 | S & F in replacement post type, porcelain, vitreous, white, brown or green insulator, including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150 mm height, 150 mm dia for 33000 Volt grade, complete all as specified. |
| 77 | S & F in replacement disc type insulator with hardware fittings, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green, with tension clamps for conductor, working pressure 33000 volts, complete all as specified. |
| 78 | M & L for Cutting through existing bituminous road /PCC/floor/approx size width 50cm X 60cmdepth along cross section of the road for laying of GI tubing/RCC pipe for encasing of UG cable and repairing the road to match with the original finish byPCC 1:3:6 type C-2 using 40mm graded aggrigate complete all as specified. |
| 79 | M & L for sheet metal enclosure of size 400x150x350mm (LxWxH) outdoor type 2mm thick to be mounted on structrual steel frames with the help of MS clamps & nut bolts, powred coated kyosk type, IP 52, dust and vermin proof, front openable with locking arrangement, rubber gasket, cable entry from bottom including suitable size steel cableglands, including provn of PVC cable connector bocks for 12 connection duly painted with smoke gray paint complete all as specified and directed by Engineer-In-Charge. |
| 80 | M & L for Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 5cm but n exc 10cm long and diameter of neck 10mm complete all as specified and directed. |
| 81 | Supply and spreadinggraded coarseaggregate of size 40 mm atelectrical outdoor installation yard 33 KV and 11 KV Substations/ Near DP structures etc including leveling of uneven surface, removing vegetation, grass etc complete all as specified and directed by Engr-in-charge. |
| 82 | In replacement of old unservicebaleHT underground cable withsupply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty)with stranded aluminum conductor, 11000 volts grade, of size 120 Sqmm 3 core complete all as specified and directed by EIC at Site Make: Havells/polycab/gloster |
| 83 | In replacement of old unservicebaleHT underground cable withsupply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty)with stranded aluminum conductor, 11000 volts grade, of size 95 Sqmm 3 core complete all as specified and directed by EIC at Site Make: Havells/polycab/gloster |
| 84 | Excavation in trenches in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth for laying of pipes and for poles/stay and struts not exceeding 10 Sqm on plan and getting out, excavated earth, forming bottom surfaces to required level complete all as specified. |
| 85 | Excavation in trenches in soft/loose soil not exceeding 1.5 meter wide and not exceeding 3.0 meter in depth for laying of pipes and for poles/stay and struts not exceeding 10 Sqm on plan and getting out, excavated earth, forming bottom surfaces to required level complete all as specified. |
| 86 | Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick in soft/loose soil complete all as specified and directed. |
| 87 | Removing surplus soil to a distance not exceeding 50 meter and depositing where directed at a level not exc. 1.5 meter above the starting point complete all as specified and directed. |
| 88 | Supply and laying sand river for cushioning with layers of sand 8 cm before lying of cable and 15 cm after lying of cable (total 23 cm) in trenches complete all as specified & directed. (Note: Thickness after punning shall be measured for payment ) |
| 89 | Supply and layingunreinforced precast concrete cable cover, class HVP, type- 1 with peak, size 300mmx180mmx40mmlaid flat adjacent and abutting to each other across the length of cable laid dry complete all as specified & directed by Engr-in-charge. |
| 90 | S&F cable jointing kit 11 KV (earthed) grade cable for straight through termination (Heat shrinkable) type joint complete with jointing material and all accessories for 3 core XLPE armouredaluminium conductor cable of size 120 - 185sqmm complete all as specified and directed. |
| 91 | All as per Item No-90 above but of size 3 core 95 Sqmm. |
| 92 | Supply and fixing of cable jointing kit 11 KV (earthed) grade cable for indoor Terminal with long sleeves (Heat shinkable) type joint complete with jointing material and all accessories for 3 core XLPE armouredaluminium conductor cable of size 120 to 185 Sqmm sqmm complete all as specified and directed. |
| 93 | Supply and fixing of cable jointing kit 11 KV (earthed) grade cable for Out door Termination (heat shrinkable) type joint complete with jointing material and all accessories for 3 core XLPE armouredaluminium conductor cable of size 120Sqmm to 185 Sqmm complete all as specified and directed. |
| 94 | All as per Item No - 93 above but of size 3 core 95 Sqmm. |
| 95 | S & Fin replacement ofpin type, porcelain, vitreous, white, brown or green insulator, including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150 mm height, 150 mm dia for 11000 Volt grade, complete all as specified. |
| 96 | S & Fin replacement ofdisc type insulator, porcelain, vitreous 145 mm high and 255 mm dia ball and socket type, white, brown or green, with tension clamps for conductor, working pressure 11000 volts, complete all as specified. |
| 97 | Supplying and laying synthetic Rubber insulated mats 3 mm thick for voltage upto 33 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m. |
| 98 | M & L for Cable route marker made out of CI plate, indication cable size, supply voltage, welded to 40mmx40mmx6mm angle iron bent to shape as directed. The height of the route marker above ground level shall be 300mm, and grouted in PCC (1:2:4) using 20 mm graded agggregate of size 303(H)x200(L)x200(W)mm complete all as specified at site. |
| 99 | S&F in replacement of unserviceable lightning arrestors with new 11 KV Lightning arrestors explusion/Metal oxide type complete with all fittings and necessary connection,transmission class, discharge capcity 65 kilo amps complete all as specified. (Set of three) |
| 100 | M & L in replacement of unserviceable cross arms with new cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed including removing of existing any type of conductora coat of red oxide primer one underand & one finishing coat complete all as specified and directed. |
| 101 | Taking down old rusted galvanized iron pipe and S & F GI pipe 100 mm bore light grade in trenches / road / nallah or fixed along wall/ pole including mild steel clamps, screws etc, complete all as specified and directed. |
| 102 | Supply and fix in replacementof drop out fuse unit explusion type for out door air break gang oprated switch single pole mounted on and including insulators for 11 KV working pressure fixed to and includingMS channel with nuts, bolts, and washer etc. synthetic bounded fuse camng tube complete with line fap suitable for current carry capcity upto 200 Amps complete as secified and directed. |
| 103 | Supplying, install and errect in true vertical position steel tubular swaged weldedpole complete with cast iron/MS base plate 6mm thick and of size 300x300mm,final taper, pole cap, bolts, nuts, washers & screws etc. pole made out of ERW M.S. tubing conforming to IS-2713 part-II type 410 SP-55 (11.0 metre long) including of holes of reqd Nos and size for fixing of cross arms, paintingwith one coat of red oxide primer and two coats of aluminium paint for exposed surfacesand two coats of black bituminous paint for portion embedded in concrete, painting three signal red colour bends at lower portion of exposed pole starting from plinth block , each band of 300mm height at 300mm spacing, painting pole No the black paint by stenciled letters/figures of 8cm height complete all as specified and directed by Engr-in-charge. (Note: (1)Excavation and PCC works will be measured and paid separatly in respected items. (2) Cost of dismantling existing damaged steel pole is deemed to be included in the quoted rate. |
| 104 | M&L for PCC work type D-2 (1:4:8) with 40mm graded aggregate for foundation to poles / stays/strutus or basements etc complete all as specified and directed. |
| 105 | M & L for cement concrete 1 :3 :6 type C-2 using 40 mm graded aggregateincl necessary form work all as specified. |
| 106 | M & L for PCC work type B-1(1:2:4) with 20 mm graded aggregate for coping ( new and old damage coping) to poles / stays/strutus or basements etc complete all as specified and directed. |
| 107 | M&L inrepalcement of aluminium conductor, steel reinforced (ASCR weizel)off sizes including binding wire and jumper connect with PG clamp made out of aluminium alloy accodring to IS-617 complete all as specified. |
| 108 | M&L for cleaning away all grass, vegetation, saplings, shrubs, undergrowth, roots and trees up to 50 cm girth from the area surrounding of E/M installations, under HT< over head lines, 4/2 pole structures, transforemer, installations, yards,surrounding valve chamers and removing the rubbish upto a distance 50 mtr outside the periphery of the area under clearance and dressing the area etc complete all as specified and directed. |
| 109 | M&L Anti climbing devices Comprising 2.24mm dia galvanised steel 2-strand barbed wire with 2.mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 metre clamped and properly secured or as ordered (clamps measured separately). |
| 110 | Supply and fixing danger notice plate of 1.6mm thick MS sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT, 25x20 cm size |
| 111 | M&L in replacement of u/s cradles, hexagonal / rectangular fabricated with galvanised steel wire of size 4 mm dia complete all as specified and directed by Engr-in-charge. |
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