Repair And Maintenance Of 33Kv/11Kv Outdoor Switchyard , Of Transformers , Ht Switchgear , Ht Ug Cable / Oh Line And Allied Works In Dipatoli Mil Stn Under Ge Dipatoli .

Tender Notice

27889614
Corrigendum : Repair And Maintenance Of 33Kv/11Kv Outdoor Switchyard , Of Transformers , Ht Switchgear , Ht Ug Cable / Oh Line And Allied Works In Dipatoli Mil Stn Under Ge Dipatoli .
Indian
Jharkhand
31-05-2021
07-06-2021
09-06-2021

Tender Details

Repair And Maintenance Of 33Kv/11Kv Outdoor Switchyard , Of Transformers , Ht Switchgear , Ht Ug Cable / Oh Line And Allied Works In Dipatoli Mil Stn Under Ge Dipatoli .

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 31-May-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 07-06-2021
2 31-May-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 07-06-2021

Key Value

Document Fees
INR 500 /-
EMD
INR 70000.00 /-
Tender Value
Refer document

BOQ Items

Name of Work: REPAIR AND MAINTENANCE OF 33KV/11KV OUTDOOR SWITCHYARD, OF TRANSFORMERS, HT SWITCHGEAR, HT UG CABLE / OH LINE AND ALLIED WORKS IN DIPATOLI MIL STN UNDER GE DIPATOLI
Sl. No. Item Description Item Code / Make Quantity Units
1 1 M &L for overhauling/Servicing/preventive maintenence of 33 KV VCB, 400 Amp indoor door type cleaning isolating contacts ,moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts,repair to motor charge spring mechanism including greasing of the moving parts,cleaning of the moving/Stationary contact with CTC,Removing of moisture by means of hot air blower,renewal of gaskets,nuts/bolts etc entire trolly components and replacement of all unserviceable spares as required at site and all as directed ,inserting in trolley,testing commissioning and putting on the supply on load complete and as per under mention scope complete all as specified and as directed at site. (i) Examination of auxiliary switches, indicating devices and interlocks to ensure that they are in good order physically. \n(ii) Check fixed and moving contacts. (iii) Physical checking of Epoxy Housing \n(iv) Check close & trip coil (v) Checking of control circuit & tighten the connection if any. \n(vi) Test shall be carried out closing & opening timing test for all three poles \n(vii) Test shall be carried out IR test with megger- using 5 Kv Meggar (viii) Test shall be carried out contact resistance Kit for all three poles (ix) Caliberation & testing of relay for closing, tripping with necessary current setting as required at site. 1 Each job
2 2 M&L for overhauling/Servicing/preventive maintenence of 11 KV VCB, 400/630 Amp indoor door type cleaning isolating contacts ,moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts,repair to motor charge spring mechanism including greasing of the moving parts,cleaning of the moving/Stationary contact with CTC,Removing of moisture by means of hot air blower,renewal of gaskets,nuts/bolts etc entire trolly components and replacement of all unserviceable spares as required at site and all as directed ,inserting in trolley,testing commissioning and putting on the supply on load complete and as per under mention scope complete all as specified and as directed at site. (i) Examination of auxiliary switches, indicating devices and interlocks to ensure that they are in good order physically. \n(ii) Check fixed and moving contacts. (iii) Physical checking of Epoxy Housing \n (iv) Check close & trip coil (v) Checking of control circuit & tighten the connection if any. \n(vi) Test shall be carried out closing & opening timing test for all three poles \n (vii) Test shall be carried out IR test with megger- using 5 Kv Meggar (viii) Test shall be carried out contact resistance Kit for all three poles (ix) Caliberation & testing of relay for closing, tripping with necessary current setting. Note:- (i) Spares/ parts required shall be measured and paid separately under supply only items.\n(ii)The job included all types tools & plants required for satisfactory completion of job. \n 11 Each job
3 2.01 Note for ser item No 1 and 2: \n (i) Servicing/repairs will be carried out by Rep of OEM's /authorised service centreof OEM for Makes Schneider. ABB,Arevaand Crompton Greaves only.\n(ii) Spares as required for replacement will be of the same company as of existing make or as recommended by the OEM.THe rate include one preventive manitenance and TWO breakdown for each switch gear during the period of contract as directed. The contractor/Rep of OEM should visit the site befrore the preventive maintenance to check and asess the serviceability of parts and list out the unservicceable spare parts for replacement during the preventive maintenance. \n(iii) Cost of spares will be measured and paid separately under relevantsupply only items. \n(ii)The job included all types tools & plants required for satisfactory completion of job. 2.01
4 3 Supply only for replacement of closing coil - 24V DC - CN 1176 suitable for 33 KV VCB 400 Amps as per existing make and model and directed at site. 1 Each\n
5 4 Supply only for replacement of shunt trip coil - 24v/30v DC -OG835 suitable for 33 KV VCB 400 Amps as per existing make and model and directed at site. 1 Each\n
6 5 Supply only for replacement of closing coil - 24V DC - CN 1176 suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. 2 Each
7 6 Supply only for replacement of shunt trip coil - 24v/30v DC -OG835 suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. 2 Each
8 7 Supply only for replacement of charging Pawl set suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. 1 Each
9 8 Supply only for replacement of Buffer for Spring suitable for 11 KV VCB 400/630/800 Amps as per existing make and model and directed at site. 2 Each
10 9 Supply and fix in replacement Epoxy cast CT rating 200-100-50/5+5 Amp, 15 VA , Class 1.0, 5P10 of mould type suitable for 11 KV VCB 630/800 Amps as per existing make and model and directed at site. 3 Each
11 10 Supply and fix in replacement Vaccum bottle interrupter as per exissting make and model complete all as directed at site. 2 Each
12 11 Supply and fix in replacement of charging motor suitable for 11 KV VCB 630/800 Amps as per existing make and model and directed at site. 1 Each
13 12 Supply and fix in replacement spout (CR80) for busbar circuit of VMX type panel suitable for 11 KV VCB 630/800 Amps as per existing make and model and directed at site. 3 Each
14 13 M&L for servicing and renewal/replacement of defective parts of oil type transformer 3.15 MVA 33/11 KV out door type of any make by disconnecting of HT bus bar connection and providing electric power to user by alternative arrangement,opening of doors etc complete cleaning of the inside compartment ,core and coils by vacuum cleaner incl lead supports,tap changer terminal boards,bushing and other insulated surface be wiped clean with dry cloth and all connections must be checked for tightening after cleaning up to the satisfaction of Engr-in- Charge the transformer must be meggred and connecting all connection and necessary testing complete with under mentioned scope of work.\n(i) Cleaning of transformer from inside/out side.\n(ii) Testing the transformer for IR values\n(iii) Checking/servicing/calibration of WTI for healthiness\n(iv) Magnetic balance test\n(v) IR Value check before and after the work\n(vi) Voltage ratio test at 440 V.\n(vii) DC logic test\n(viii) Commissioning of transformer after completion of work. \nNote :- \n(i) Counter guarantee certificate for servicing/maintenance of oil type transformers from as mentioned above shall be submitted by the tendered before quoting his competitive rates.\n(ii) Test results obtained shall be recorded and produced to the Engr-in- Charge.\n(iii) All measuring equipments and T&P required shall be arranged by the contractor.\n(iv) Any item/activity not listed/covered here above and required during/completing the overhauling work will have to be arranged by contractor himself.\n(v) The rate quoted shall be deemed to include for disconnection of transformer HV/LV terminations for testing work and re-connections after completion of repair work\n\n 1 Each\nJob
15 14 M&L for servicing and renewal/replacement of defective parts of oil type transformer capacity 25 KVA to 250 KVA 11/.433 kV Indoor/out door type of any make by disconnecting of HT bus bar connection and providing electric power to user by alternative arrangement, opening of doors etc complete cleaning of the inside compartment,core and coils by vacuum cleaner incl lead supports,tap changer terminal boards,bushing and other insulated surface be wiped clean with dry cloth and all connections must be checked for tightening after cleaning up to the satisfaction of Engr-in- Charge the transformer must be meggred and connecting all connection and necessary testing complete with under mentioned scope of work. defective part measured and paid under respective item howver fixing charges included.\n(i) Cleaning of transformer from inside/out side.\n(ii) Testing the transformer for IR values\n(iii) Checking/servicing/calibration of WTI for healthiness\n(iv) Magnetic balance test\n(v) IR Value check before and after the work\n(vi) Voltage ratio test at 440 V.\n(vii) DC logic test\n(viii) Commissioning of transformer after completion of work. \nNote :-\n(i) Test results obtained shall be recorded and produced to the Engr-in- Charge.\n(ii) All measuring equipments and T&P required shall be arranged by the contractor.\n(iii) Any item/activity not listed/covered here above and required during/completing the overhauling work will have to be arranged by contractor himself.\n(iv) The rate quoted shall be deemed to include for disconnection of transformer HV/LV terminations for testing work and re-connections after completion of repair work.\n 4 Each\nJob
16 15 M&L for servicing and renewal/replacement of defective parts of oil type transformer capacity from 250 KVA to 630 KVA 11/.433 kV Indoor/out door type of any make by disconnecting of HT bus bar connection and providing electric power to user by alternative arrangement, opening of doors etc complete cleaning of the inside compartment,core and coils by vacuum cleaner incl lead supports,tap changer terminal boards,bushing and other insulated surface be wiped clean with dry cloth and all connections must be checked for tightening after cleaning up to the satisfaction of Engr-in- Charge the transformer must be meggred and connecting all connection and necessary testing complete with under mentioned scope of work. defective part measured and paid under respective item howver fixing charges included.\n(i) Cleaning of transformer from inside/out side.\n(ii) Testing the transformer for IR values\n(iii) Checking/servicing/calibration of WTI for healthiness\n(iv) Magnetic balance test\n(v) IR Value check before and after the work\n(vi) Voltage ratio test at 440 V.\n(vii) DC logic test\n(viii) Commissioning of transformer after completion of work. \nNote :-\n(i) Test results obtained shall be recorded and produced to the Engr-in- Charge.\n(ii) All measuring equipments and T&P required shall be arranged by the contractor.\n(iii) Any item/activity not listed/covered here above and required during/completing the overhauling work will have to be arranged by contractor himself.\n(iv) The rate quoted shall be deemed to include for disconnection of transformer HV/LV terminations for testing work and re-connections after completion of repair work.\n 5 Each\nJob
17 16 Dismantling of HT bushing of transformer including metal and rubber parts and replacing with new bushes complete with new metal and rubber parts of any size and shape required for transformer from 25kVA to 250 kVA complete all as specified and as directed. 5 Each
18 17 Dismantling of HT bushing of transformer including metal and rubber parts and replacing with new bushes complete with new metal and rubber parts of any size and shape required for transformer above 250kVA to 630 kVA complete all as specified and as directed. 4 Each
19 18 Dismantling of LT bushing of transformer including metal and rubber parts and replacing with new bushes complete with new metal and rubber parts of any size and shape required for transformer from 25kVA to 250 kVAcomplete all as specified and as directed. 4 Each
20 19 Dismantling of LT bushing of transformer including metal and rubber parts and replacing with new bushes complete with new metal and rubber parts of any size and shape required for transformer above 250kVA to 630 kVA complete all as specified and as directed. 5 Each
21 20 Supply and Fix for incorporated to the repair of transformer off load tap changer switch of existing model / type of transformer of capacity 25 to 630 kVA complete all as specified and as directed.. 1 Each
22 21 M&L for dehydration/centrifuging of transformer oil minimum 3 cycles to achieve dielectric strength 50 kV in 2.5 mm gap electrode with centrifuging machine at site and testing of transformer oil before and after de- hydration complete all as specified and as directed at site. 8000 Ltrs
23 22 M&L for topping up/replacement of transformer chamber and conservator with new transformer oil upto a required level ( 60 KV di-electric strength in 2.5 mm gap electrode to with stand for one minute) in any type and capacity of transformer complete all as specified and directed at site. 2000 Ltrs
24 23 M&L for high voltage coil of transformer including double paper insulated conductor of existing gauge and all insulating material,varnished etc complete all as specified and as directed 100 KG
25 24 M&L for low voltage coil of transformer including double paper insulated conductor of existing gauge and all insulating material,varnished etc complete all as specified and directed .Matting with vaccum impregnation and baking of coil suitable for 250 KVA transformer complete all as specified and as directed. 100 KG
26 25 Supplyand fix in replacement of silica gel complete all as specified and as directed . 10 KG
27 26 S&F in replacement of top cover gasket of transformer suitable for any type/make/capacity upto 630 KVA(made up of cork sheet 5 mm thick) complete all as specified and directed at site. 25 Each\nJob
28 27 Taking down defective transformer upto 630 KVA capacity from pole/structure/sub station after disconnecting the existing connection complete and removing to sub station then transporting the same to a reputed work shop for repairs.After repairing the same transporting back the repaired transformer (including loading and loading) to the directed location. After installing the transformer connection of LT and HT shall be done complete all as specified and as directed . 2 Each\nJob
29 28 Taking down defective transformer 3.15 MVA capacity from sub station after disconnecting the existing connection complete and removing to sub station then transporting the same to a reputed work shop for repairs.After repairing the same transporting back the repaired transformer (including loading and loading) to the directed location. After installing the transformer connection of LT and HT shall be done complete all as specified and as directed . 1 Each\nJob
30 29 Attending any breakdown immiediately of 3.15 MVA power transformer by OEM service engineer to check and repair /replace any spares related break down and make the power transformer serviceable with in 72 Hours complete all as specified and directed at site.\nNote :-(i) Spares will be paid separately under relative items.\n(ii) Checking of all electrical connection for its proper tightness.\n(iii) Proper care shall be taken to isolate the supply and it shall be ensured that repairs are carried out on No LIVE switch gears.\n(iv) Each switch gear/Load break switch/breaker shall be counted as a separate unit for the purpose of measurement.\n(v) A sum of Rs.500.00/Hr will be recovered from contractor in case of not attending the break down by service engineer and not rectified defect with in 24 Hrs 1 Each\nJob
31 30 Attending any breakdown immiediately of 25 kVA to 250 kVA transformer by OEM service engineer to check and repair /replace any spares related break down and make the power transformer serviceable with in 48 Hours complete all as specified and directed at site.\nNote :\n(i) Spares will be paid separately under relative items.\n(ii) Checking of all electrical connection for its proper tightness.\n(iii) Proper care shall be taken to isolate the supply and it shall be ensured that repairs are carried out on No LIVE switch gears.\n(iv) Each switch gear/Load break switch/breaker shall be counted as a separate unit for the purpose of measurement.\n(v) A sum of Rs.500.00/Hr will be recovered from contractor in case of not attending the break down by service engineer and not rectified defect with in 24 Hrs 5 Each\nJob
32 31 Attending any breakdown immiediately of Tfr capacity above 250kVA to 630 KVA transformer by OEM service engineer to check and repair /replace any spares related break down and make the power transformer serviceable with in 48 Hours complete all as specified and directed at site.\nNote :\n(i) Spares will be paid separately under relative items.\n(ii) Checking of all electrical connection for its proper tightness.\n(iii) Proper care shall be taken to isolate the supply and it shall be ensured that repairs are carried out on No LIVE switch gears.\n(iv) Each switch gear/Load break switch/breaker shall be counted as a separate unit for the purpose of measurement.\n(v) A sum of Rs.500.00/Hr will be recovered from contractor in case of not attending the break down by service engineer and not rectified defect with in 24 Hrs 5 Each\nJob
33 32 Dismantling /taking down old unserviceable 33/11 KV Air break gang operated switches vertical/horigontal mounted including insulators and operating mechanism for insulators and operating mechanism for repair/replacement of broken/worn out components and insulators etc complete all as specified and directed at site. 12 Each
34 33 S&F air break switch (GOD) vertical/horizontal, double break type triple pole mechanically operated mounted on double insulartors and steel frame with operating mechanism linked with ground level operating GI rod 25mm dia medium grade. GOD suitable for current rating upto 400 amps and suitable for HT 11 KV including connecting complete with locking arrangement complete all as specified and as directed.\nMake - BHEL / Jaipuria/ Rashtriya/ MEI/National 12 Each set
35 34 S&F horn gap fuse unit assembly triple pole outdoor type suitable for HT 33 KV 400 Amps complete all as specified and as directed. 1 Each set
36 35 S&F horn gap fuse unit assembly triple pole outdoor type suitable for HT 11 KV upto 400 Amps complete all as specified and as directed. \nMake - BHEL / Jaipuria/ Rashtriya/ MEI/National 8 Each Set
37 36 S&F connect lightening arrestor non linear pole type MCOV 33 KV, normal discharge capacity 65 KA and impulse current with all fittings suitable for 33 KV electric working pressure including strap bolts and nuts and washers etc complete all as specified and as directed.\nMake - BHEL / Jaipuria/ Rashtriya/ MEI/National 1 Set of three
38 37 S&F connect lightening arrestor non linear, pole type MCOV 11 KV discharge capacity 65 KA, with all fittings suitable for 11 KV electric working pressure including strap, bolts, nuts and washers etc complete all as specified and as directed.\n Make - BHEL / Jaipuria/ Rashtriya/ MEI/National 20 Per Set
39 38 Taking down and repairing/overhauling of air break gang operated switch with DO fuse unit 11 KV/ 33 KV rating 200 Amp/400 Amp capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically / horizontally , replacement of broken/worn-out components, oiling and greasing of mechanical moving parts, smoothing and polishing of electric contacts with providing conducting jelly of contacts refixed the same after repair including proper allienment complete all as specified and as directed. (Note:- Worn out component/ insulators / ASCR shall be measured and paid separately under respective items of this schedule.) 6 Each Set
40 39 Supply only Female contact or fixed contact heavy duty and high conductive metal complete capacity 200A/400 Amp, 11 KV rated. \n 2 Set of three
41 40 Supply only Male contact or Moving contact heavy duty and high conductive metal complete capacity 200A/400Amp 11 KV. 2 Set of three
42 41 Supply and fix in replacement of Tinned coated copper connecting strip size 32x6 mm with connecting nut & bolts complete all as specified and directed at site. 6 Each
43 42 Dismantling cross-arms of MS,channel or angle sections & earth wire etc complete and setting aside for re-use with in 50 m distance. 1.2 Qtl
44 43 Supply fixing and fabricating tray holding cross arms FI clamps support U clamps strips and back plates fabrication from structural steel section incl nut bolts washer bars etc of required size and thickness for supporting of cable tray by welding incl bending or welding cold or hot,drilling holes for bolt in any shape or size indicated or included of one coat primer coat under one finishing coat of black paint complete to support the cables all as specified. 1.2 Qtl
45 44 M &L for GI Earthing complete with GI earth plate electrode 60cm x 60cm x6 mm buried directly in ground verticvally to size of depth not less than 0.90x 0.60 x 2.25 mtr below ground level with top edge of the plate at a depth not less than 1.5 mtr below ground level, earth plate connected to galvanised earth strip of size 25 X4 mm, 7.5 mtr long by means of brazing nuts, bolts, check nuts, & washers ,testing of completion (drawn in earth lead protection pipe light gade GI of size 32/40 mm dia) by means brazing at both edges with vertical plane of electrode all as shown in plate No 3 of SSR Part - I connected to earthing lead with Main switch/main control board,filling with charcoal dust 200 Kg, and common salt 100 KG , including necessary excavation and earth work in any type of soil ,perforated watering pipe,funnel with wire mesh,earth lead protection pipe light grade PCC chamber 1:3:6 type C1 (for even finish on both the faces) and RCC cover 1:2:4 Type B1,450 x450 x50 mm thick with 6 mm dia CTD bars 150 mm c/c with 2 Nos of handles of 10 mm dia steel rod all as specified and directed and testing on completion and connected to equipment with lugs and screw nuts etc all as specified and directed by EIC\nNote : (i) 7.5 RM GI earth wire deemed to be included in quoted rates beyond 7.5 RM wire shall be measured and paid separately.\n(ii) Earth resistance of earth pit should be not more than 02 Ohms on testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.\n(iii) Rate quoted by the tenderer is deemed to included salt & Charcoal upto & above 450 mm top of GI Plate.\niv) Megger required for testing will be be provided at site by the contractor.\nv) Contractor shall submit earth resistance testing report before submission of RAR.\n\n 4 Each set
46 45 S&F in replacement GI earth strip (25x4) mm strip with and including necessary clamps, nut bolts laid in ground complete all as specified and as directed. 44 RM
47 46 S&F aluminium strip (25x3) mm by replacing unserviceble strip with and including necessary clamps nut bolts complete all as specified and as directed.\nNote for ser item No : Strip will be fixed on porcelain insulators with vertical insulators. 45 RM
48 47 Dismantling of ACSR conductor from HT OH lines any size all as directed at site. 0.5 Qtl
49 48 M&L for ACSR conductor,steel reinforced any size for HT over head lines incl stringing land fixing on pole and binding etc complete all as specified and directed at site.Note : Size of conductor will be as per site requirement as directed by Engr-in-Charge. 0.5 Qtl
50 49 M&L for Disc type porcelain vitreous white,brown or green insulator of size 145 mm height 255 mm dia incl galvanized mild strip ,washer, nut ,bolt etc suitable for 11000 volt HT Line all as specified and directed at site. 3 Each
51 50 M&L Pin type, 11kV polymer insulator 24mm FRP complete all as specified and directed at site. 20 Each
52 51 M&L Post type 11kV polymer insulator 24mm FRP complete all as specified and directed at site. 20 Each
53 52 M&L Pin type, 33 kV polymer insulator 34mm FRP complete all as specified and directed at site. 5 Each
54 53 M&L Post type 33kV Polymer insulator with FRP as per requirementcomplete all as specified and directed at site. 5 Each
55 54 Taking down/dismantling HT PCC/steel tubular poles ,studs,insulator including V clamp,cross arms , earth wire support etc 10 Each
56 55 M&L Steel tubular swaged poles complete with cast iron base plate,finial taper plug,bolts,nuts & screws as specified type 410 SP-55 ( 11.00 Meters long) complete all as specified and directed at site rate include necessary excavation ,earth work & PCC work complete . 10 Each
57 56 M&L for painting of HT poles up to 11 mtr long including channels with aluminium paint two coats incl base paint strips and pole numbering with synthetic enamel paint of approved colour all as shown & directed. 20 Each
58 57 M&L for Spray Painting of vaccume circuit breaker 11kV indoor type VCB 630 Amps capacity and applying two coats of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities and all as per specified and as directed. 11 Each
59 58 M&L for Spray Painting of Transformer of capacity 25-63 kVA ,11kV/433Volt indoor/outdoor type applying two coats of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities and all as per specified and as directed. 8 Each Job
60 59 All as per Srl item No.58 here-in-before but Transformer of capacity 100-250 kVA ,11kV/433Volt all as per specified and as directed. 22 Each Job
61 60 All as per Srl item No. 58 here-in-before but Transformer of capacity above 250-500 kVA ,11kV/433Volt all as per specified and as directed. 16 Each Job
62 61 All as per Srl item No. 58 here-in-before but Transformer of capacity 630 kVA ,11kV/433Volt all as per specified and as directed. 3 Each Job
63 62 M&L for Spray Painting of Transformer of capacity 3.15 MVA , 33/11 kV outdoor type applying two coats of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities and all as per specified and as directed. 2 Each Job
64 63 M&L painting of 4 pole structure of any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents after cleaning of steel tubular pole and GI brackets and cross arms in two coats of red oxide primer and two coats of silver oil painting upto smooth finishining and painting to satisfactorly by engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor's own arrangement and complete all as specified and directed.\n 36 Each Job
65 64 M&L painting of 2 pole structure of any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents after cleaning of steel tubular pole and GI brackets and cross arms in two coats of red oxide primer and two coats of silver oil painting upto smooth finishining and painting to satisfactorly by engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor's own arrangement and complete all as specified and directed.\n 15 Each Job
66 65 M&L painting of transformer / 4 pole/ 2 pole structure fencing of any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents two coats of red oxide primer and two coats of silver oil painting upto smooth finishining and painting to satisfactorly by engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor's own arrangement and complete all as specified and directed.\n 55 Sqm
67 66 M&L for GI stay assembly set comprising of 20 mm dia 380 mm iron stay bow 1800 mm long stay rod 20 mm dia 300x300x6mm stay plate thimble GI stay wire 7/8 SWG of required length ,incl,loop insulator,earth work and PCC complete withh all accessories as shown in electrical plate No.1 all as specified and directed at site. 6 Each\nSet
68 67 M&L for preparation of old painted steel surface 6 pole steel structure in switch yard above GL/coping including cross arms channels,flat iron clamps in HT OH line by scrap-ping with wire brush and applying one coats of aluminium paint applying black, white strips upto 4 feet height from ground all as specified and directed at site. 4 Each Job
69 68 Material & Labour cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 70 sqmm to 120 sqmm complete all as specified and directed at site. 3 Each
70 69 Material & Labour cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 70 sqmm to 120 sqmm complete all as specified and directed at site. 5 Each
71 70 Material & Labour cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 70 sqmm to 120 sqmm complete all as specified and directed at site. 8 Each
72 71 S & F Cable route indicator / Marker made up of PCC Block in cement mortar 1:3:6 (20 mm graded aggregrate) of size 900 x 300x 100 mm thick with "DANGER / 11 KV CABLE /MES or DANGER/ 11 KV HT JOINT/ MES" embossing on cable route Indicator / Marker including painting as per approved colour and buried in ground 45 Cms including necessary earth work (as required/ ordered at site) complete all as specified and as directed. 25 Each
73 72 Taking down or up UG HT Cable including cable cover laid in trenches/ cable duct or connection to HT panel /GOD and removing from site and transporting to store for safe custody for reuse or for issue under Sch of Credit all as specified and directed at site including patrolling the complete length and inspecting for any punctures,blow holes,damages and meggering all the cables ,removing the damaged portion all as directed by EIC at site 100 RM
74 73 Relaying the HT cable obtain from item No.72 any capacity any size complete all as specified and directed at site. 100 Each
75 74 Material and labour XLPE insulated ,screened ,PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavy duty) with aluminium conductor,11000 volts(Earthed),grade cross sectional area 95 sqmm 100 RM
76 75 Material and labour XLPE insulated ,screened ,PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavy duty) with aluminium conductor,11000 volts(Earthed),grade cross sectional area 120 sqmm 100 RM
77 76 Excavation in trenches not exc. 1.5 m wide and not exec 1.5 mtr in deep for foundation etc.or for shafts,wells,cesspits,mainholes,pierholes etc.in any type of soil for foundation and getting out and levelling of bottom surface to required level all as specified and directed by Engineer-in- Charge. 85 Cum
78 77 Material and labour for river washed and screened ,dry sand for filling in trenches/sub stations below and around underground cables for cushioning of cables etc complete all as specified. 21 Cum
79 78 Returning filling including leveling,watering and well ramming soil in layers not exceeding 1.5 m above the starting level. 58 Cum
80 79 Removing the excavated materials not exceeding 50 m and depositing where directed at level not exceeding 1.5 m above the starting level. 27 Cum
81 80 Supplying and laying unreinforced precast cement concrete cable covers, Class HV, Type- 1, Flat, size 300 mm x 180 mm x 40 mm in trenches for cable protection, embossed with "HT ELECTRIC" on the top surface complete all as specified and as directed by the Engineer - in - Charge. 500 Each
82 81 Relaying the HT cable cover obtain from ser item No.64 any capacity any size complete all as specified and directed at site. 100 Each
83 82 Equipment and Electrician for fault finding on 11 KV HT cables in trenches of any size and any length with fault detective(fault finding) machine by thumbing method and injection suitable high voltage proper fault finding equipment and all as manufactures instructions and including necessary excavation, returning filling, removing surplus soil,sand, existing bricks etc where find the cable faulty complete all as directed by Engineer-in-charge.\nNote :\n(i) Necessary earth work etc. shall be included in the quoted rate.\n(ii) Spares will be paid separately under relative items.\n(iii) A sum of Rs.500.00/Hr will be recovered from contractor in case of not rectified cable fault defect with in 24 Hrs and make the cable serviceable with in 24 Hours 2 Each Job
84 83 M&L Danger notice plate of 1.6 mm thick mild steel sheet ,vitreous enamelled white,with letters, figures and conventional skulll and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size for HT, 25 x 20 cm complete all as specified and directed at site. 5 Each
85 84 M&L for trenchless boring under road crossing/foot paths etc complete all as specified and directed at site. 9 RM
86 85 Supply and laying in replacement of GI pipe 80 mm bore,Light grade (for cable protection ) ISI marked all as directed by the Engr-in- Charge. 6 RM
87 86 Supply and laying in replacement of GI pipe 100 mm bore,Light grade (for cable protection ) ISI marked all as directed by the Engr-in- Charge. 6 RM
88 87 M & L , hardcore of gauge n-exc. 40mm, deposited ,spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface. \nNote:- Hardcore of gauge not exceeding 40mm shall executed near base of electric poles, LT/HT panels, 02 and 04 pole structures etc. 5 Cum
89 88 M & L Cement Concrete PCC 1:3:6 (20 mm graded aggregate) as in coping of pole etc including form work & finishing the surfaces even & smooth with out using extra cement complete all as specified 1 Cum
90 89 Providing tools and labour for cutting of tree branches including cutting of trunk branches & stacking of serviceable material and disposal of unsv materials to a distance not exc 50 mtr & clearing site all as specified and directed at site. Note : up to 50 mtr length to be measured as one span\nNote:- \n(i) Safety measures will be provided by contractor.\n(ii) During tree /branches/vegitation cutting any damages occured on OH lines/installation will be contractor's responsibility to make good the damages.\n(iii) Approximately distance covered both side for the HT lines/installatons not exc 100 mtr measured as a one Job only. 54 Span
91 90 Labour for cleaning the vegitation ,grass,bushes etc inside and out side the installation perimeter incl necessary gardening works and surface excavation in all repect to maintain the installation premises in inspection mode and also cleaning of installation,panel room,verandah ,labour rest room,toilets etc and allied rooms.\nNote:- \n(a) Neccessary tools like cutting,digging,cleaning cane brooms with bamboo handle etc for gardening purpose.\n(b) The cost of all required items are incl in this item and no extra payment will be paid.by the department.\n 400 SqM
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