Military Engineer Services-MES has published Repair And Maintenance Of Transformer Stabilizer Ht Lt Over Head Lines Cables And Switch Gears At Cijw School Vairengte At Mil Stn Aizwal Under Ge Silchar. Submission Date for this Tender is 21-07-2020. Switch Gear Tenders in SILCHAR Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 06-Jul-2020 | Corrigendum_1 | Other | 14-07-2020 |
| 2 | 14-Jul-2020 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 21-07-2020 |
| Name of Work: REPAIR AND MAINTENANCE OF TRANSFORMER, STABILIZER HT / LT OVER HEAD LINES, CABLES & SWITCH GEARS AT CIJW SCHOOL VAIRENGTE AT MIL STN AIZWAL UNDER GE SILCHAR. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre depth foundation of poles, cables etc not exceeding 10 sqm on plan area and getting out in soft / loose soil complete all as specified and as directed. | 91.1 | Cum | |
| 2 | 2 | Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed . | 52.8 | Cum | |
| 3 | 3 | Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed . | 38.3 | Cum | |
| 4 | 4 | Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in cills, coping, benching on chajja, roof kerbs, bed blocks and the like including weathering, slightly rounded or chamferred angles and throating with and including necessary formwork complete all as specified and as directed. | 1.46 | Cum | |
| 5 | 5 | Material and labour for PCC (1:2:4) type B2 (using 40 mm graded stone aggregate) as in foundation of pole complete all as specified and as directed. | 4.17 | Cum | |
| 6 | 6 | Material and labour for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. | 0.41 | Cum | |
| 7 | 7 | Dismantling of overhead ACSR / AAC conductor from existing electric pole complete all as specified and directed. | 1.5 | Qtl | |
| 8 | 8 | Supply and fixing Aluminium conductor steel reinforced (ACSR) conductor as in over head electric line and streaching the same between two poles for required span with standard gauge and size of ACSR and binding the conductor with pin / shackle insulator and jumper with aluminium binding wire not less 2.00 mm dia complete all as specified and directed. | 1.5 | Qtl | |
| 9 | 9 | Restraining / tightening of loose / broken ACSR conductor of any size and type for 3 phase 4 wire system or single phase two wire system maintaining standard sag including binding the conductor with pin / shackle insulator and jumper with aluminium binding wire not less 2.00 mm dia for LT over head line complete all as specified and directed. (Note: Conductor between two poles shall be measured for each length) | 0.42 | Qtl | |
| 10 | 10 | Material and labour for trimming of various sizes of tree branches which are touching / close to LT over head line at various place and clear the LT over head line upto 3.00 metre from conductor close to tree along pole to pole complete all as specified and directed. (Note: (a) All the safety equipments, cutting materials, ladder etc requirred for the work to be provided by the contractor. (b) Pole to pole distance to be measured in span. (c) The cutting shall be done two times during the contract period as requirred basis.) | 60 | Each Span | |
| 11 | 11 | Dismantling of RCC / steel pole or any size / struts etc including breaking up PCC foundation complete all as specified and directed. | 14 | Each | |
| 12 | 12 | Supply and fixing steel tubular swaged pole, type 410 SP 31 (Overall length 9.00 meter) conforming to IS-2713 (Part 1 to 3) 1980 complete with cast iron base plate, finial taper plug, bolts, nuts and washers, screws. Pole shall be painted with two coat of black bituminous throughout internally and externally upto planting depth and the remaining external portion shall be painted with two coats of aluminum paints over a coat of red oxide primer, including painting of red & white alternate strips of 30cm each externally from ground level upto 1.5 m with synthetic enamel paint, numbering of poles complete all as specified and as directed.\n(Note: Excavation and earth work and PCC shall be measured and paid separately under respective items)\n | 7 | Each | |
| 13 | 13 | Supply and fixing steel tubular swaged pole, type 410 SP 55 (Overall length 11.00 meter) conforming to IS-2713 (Part 1 to 3) 1980 complete with cast iron base plate, finial taper plug, bolts, nuts and washers, screws. Pole shall be painted with two coat of black bituminous throughout internally and externally upto planting depth and the remaining external portion shall be painted with two coats of aluminum paints over a coat of red oxide primer, including painting of red & white alternate strips of 30cm each externally from ground level upto 1.9 m with synthetic enamel paint, numbering of poles complete all as specified and as directed.\n(Note: Excavation and earth work and PCC shall be measured and paid separately under respective items)\n | 7 | Each | |
| 14 | 14 | Dismantling of corroded / rusted / defective cross arms of MS channel or angle section etc complete all as specified and directed. | 3.5 | Qtl | |
| 15 | 15 | Material and labour for Cross arm 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 and inclusive of two coats of aluminium paint over a coat of zinc chrome primer complete all as specified and as directed. | 2 | Qtl | |
| 16 | 16 | Fixing only Cross arm 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 and inclusive of two coats of aluminium paint over a coat of zinc chrome primer complete all as specified and as directed. (Note: Serviceable material retrivev from serial item No. 14 shall be re-used) | 1.5 | Qtl | |
| 17 | 17 | Dismantling of old unserviceable insulator, any type / size complete all as specified and directed. | 51 | Each | |
| 18 | 18 | Supply and fixing Pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade confirming to IS-2486 complete all as specified and as directed.\nMake: Jayashree/BHEL/ Mysore/ Rastriya. | 17 | Each | |
| 19 | 19 | Supply and fixing shackle type insulator, porcelain, vitreous, white, brown or green insulator of size 75 mm height, 90 mm dia including MS strip 31 x 3 mm washers, insulator bolts 12 mm dia and nut suitable for working pressure 1100 volts grade confirming to IS-2486 complete all as specified and as directed.\nMake: Jayashree/BHEL/ Mysore/ Rastriya. | 16 | Each | |
| 20 | 20 | Supply and fixing Pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade confirming to IS-2486 complete all as specified and as directed.\nMake: Jayashree/BHEL/ Mysore/ Rastriya. | 12 | Each | |
| 21 | 21 | Supply and fixing Disc type insulator, porcelain, vitreous, 145 mm high and 255 mm dia ball and socket type, white, brown or green 'Two in series' disc assembly including nuts, bolts as requirred for 11000 volts grade confirming to relevant IS complete all as specified and as directed.\nMake: Jayashree/BHEL/ Mysore/ Rastriya. | 6 | Each | |
| 22 | 22 | Dismantling of old unserviceable damaged stay assembly embedded in concrete including demolition of PCC complete all as specified and directed. | 6 | Each Set | |
| 23 | 23 | Supply and fixing stay assembly with using 16 mm diameter of stay rod complete with accessories as shown in electrical plate No. 1 all as specified and directed. (Note: loop type insulator, stay clamps, excavation and concrete shall be measured and paid separately) | 6 | Each Set | |
| 24 | 24 | Supply and fixing loop type insulator, porcelain, vitreous, white, brown or green large size with overall dimension 90 x 1400 mm, clearence of hole 25.5 mm complete all as specified and as directed.\nMake: Jayashree/BHEL/ Mysore/ Rastriya. | 6 | Each | |
| 25 | 25 | Supply and fixing galvanised stay strand, 7/3.15 mm complete all as specified and directed. | 0.1 | Qtl | |
| 26 | 26 | Dismantling of earthwire or cradle guard complete all as specified and directed. | 0.2 | Qtl | |
| 27 | 27 | Supply and fixing cradle guard hexagonal / rectangular fabricated with galvanised steel wire 4 mm dia on road crossing and streching the same with LT / HT overhead lines and binding the conductor with GI binding wire of suitable size complete all as specified and as directed.\n | 0.2 | Qtl | |
| 28 | 28 | Supply and fixing in repair phase separator for over head LT line 4 wire system all as specified and directed. (Note: Contractor shall be approved the item from GE before incorporating at site.) | 30 | Each | |
| 29 | 29 | Supply and fixing in repair phase separator for over head LT line 2 wire system all as specified and directed. (Note: Contractor shall be approved the item from GE before incorporating at site.) | 20 | Each | |
| 30 | 30 | Dismantling old unserviceable air break gang operated switches vertical / horizontal mounted including insulator and operating mechanism for repair / replacement of broken / worn out components and insulator etc complete all as specified and directed. | 3 | Each | |
| 31 | 31 | Supply and fixing triple pole mechanically operated air break isolator (GOD), vertical mounting, rotating type, mounted on insulator and steel frame with operating mechanism worked from ground level complete in all respect such as gun metal moving contacts and spring loaded gun metal fixed jaws, knife copper jumper strip etc, suitable for 11000 Volts grade, with 9 insulator of rating upto 200 Amps complete all as specified and as directed.\nMake: Pactil/BHEL/Jaypuria Brothers | 3 | Each | |
| 32 | 32 | Dismantling / Taking down old unserviceable drop out expulsion fuse single pole alongwith all accessories complete all as specified and directed. | 2 | Set of three | |
| 33 | 33 | Supply and fixing expulsion type drop out fuse unit suitable for 11000 volt and current rating upto 200 Amps shall be mounted on and including MS channel complete with two post insulator for 11000 volts including necessary clamps, nuts, bolts , washers, the exposed steel surface shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. \nMake: Pactil/BHEL/Jaypuria Brothers | 2 | Set of three | |
| 34 | 34 | Taking out existing old unserviceable LT UG, PVC, XLPE insulated strip / wire armoured multistranded alluminium conductor cable from trench / duct / pipe etc complete all as specified and directed. | 640 | Rm | |
| 35 | 35 | Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed. (Note: Punned thickness shall be measured for payment purpose) | 32.4 | Cum | |
| 36 | 36 | Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed. | 1600 | Each | |
| 37 | 37 | Taking down of HT 11 KV cable after disconnecting from both ends, any size complete all as specified and directed. | 110 | Rm | |
| 38 | 38 | Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 95 Sqmm, 3 core, 11000 Volts(Earthed) grade, confirming to IS-7098 (Part-II) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.\n | 110 | Rm | |
| 39 | 39 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 120 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 50 | Rm | |
| 40 | 40 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 95 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 50 | Rm | |
| 41 | 41 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 70 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 60 | Rm | |
| 42 | 42 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 50 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 70 | Rm | |
| 43 | 43 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 35 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 70 | Rm | |
| 44 | 44 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 25 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 80 | Rm | |
| 45 | 45 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 16 Sqmm 4 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 80 | Rm | |
| 46 | 46 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 10 Sqmm 2 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed.\n\nNote : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item. | 80 | Rm | |
| 47 | 47 | Relaying of existing LT cables of any size laid in trenches or fixed to wall / pole / ceiling including connection cable glands, alluminium lugs etc complete all as specified and as directed.\n\n(Note : Serviceable cable retrive from taking down of cable as item catered here-in-before shall be reused.) | 150 | Rm | |
| 48 | 48 | Supply and fixing in replacement for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit outdoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm complete all as specified and as directed. \nMake: Raycem/ Denson/ M-Seal/3M. | 8 | Each | |
| 49 | 49 | Supply and fixing in replacement for LT 1.1 KV grade heat shrinkable jointing kit straight through type complete with jointing material and accessories suitable for 3.5 core PVC insulated, sheathed aluminium conductor cable of size 95 sqmm complete all as specified and as directed. \nMake: Raycem/ Denson/ M-Seal/3M. | 1 | Each | |
| 50 | 50 | Supply and fixing in replacement for LT 1.1 KV grade heat shrinkable jointing kit straight through type complete with jointing material and accessories suitable for 3.5 core PVC insulated, sheathed aluminium conductor cable of size 70 sqmm complete all as specified and as directed. \nMake: Raycem/ Denson/ M-Seal/3M. | 1 | Each | |
| 51 | 51 | Supply and fixing in replacement for LT 1.1 KV grade heat shrinkable jointing kit straight through type complete with jointing material and accessories suitable for 3.5 core PVC insulated, sheathed aluminium conductor cable of size 50 sqmm complete all as specified and as directed. \nMake: Raycem/ Denson/ M-Seal/3M. | 1 | Each | |
| 52 | 52 | Supply and fixing in replacement for LT 1.1 KV grade heat shrinkable jointing kit outdoor type complete with jointing material and accessories suitable for 3.5 core PVC insulated, sheathed aluminium conductor cable of size 95 sqmm complete all as specified and as directed. \nMake: Raycem/ Denson/ M-Seal/3M. | 2 | Each | |
| 53 | 53 | Supply and fixing in replacement for LT 1.1 KV grade heat shrinkable jointing kit outdoor type complete with jointing material and accessories suitable for 3.5 core PVC insulated, sheathed aluminium conductor cable of size 70 sqmm complete all as specified and as directed. \nMake: Raycem/ Denson/ M-Seal/3M. | 2 | Each | |
| 54 | 54 | Supply and fixing 80 mm bore dia GI pipe, light grade including all fittings laid under road crossings or fixed to pole including taking down old unserviceable pipe complete all as specified and directed. | 13 | Rm | |
| 55 | 55 | Supply and fixing 50 mm bore dia GI pipe, light grade including all fittings laid under road crossings or fixed to pole including taking down old unserviceable pipe complete all as specified and directed. | 20 | Rm | |
| 56 | 56 | Disconnecting and taking down distribution transformer outdoor type 11 KV / 415 volts having capacity 63 KVA or 100 KVA or 315 KVA and 500 KVA transportation to the workshop for repairs including opening of transformer cover, draining out oil, detanking of core and coil assembly , cleaning, washing of dust and dirt from all parts including core, tank and cooling tubes radiators etc, joint inspection for estimate, replacement of defective parts, assembly, stage inspection, re-tanking, oil filtration / dehydration, filling of dehydrated oil and fresh oil and testing the repaired transformer for all the routine test as per IS 2026 (Part-I):2011 with latest amendments complete all as specified and directed. (Note: (a) Transformer oil shall be drained out by the contractor in suitable capacity of mild steel drums to be arranged by the contractor. The said drain out transformer oil shall be refilled in the transformer duly dehydration after repair and the cost shall deemed to be included in quoted rate except rate for dehydration. The rate of dehydration shall be measured (b) Rewinding of both HT and LT coil shall be measured and paid separately under relevant item of this schedule. (c) Transportation charges of transformer from site to workshop and workshop to site after repair shall deemed to be included in quoted rate. (d) Transformer shall be repaired in the reputed workshop as decided by the GE. (e) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded duly sighed by all concern.) | 6 | Each Job | |
| 57 | 57 | Supply and fixing porcelain HT bushing vitreous brown colour, 11 KV grade alongwith a set of oil seals and copper alloy stud, nuts, washers etc including dismantling existing HT bushing with copper alloy rod and disconnection of electrical connection of suitable size for primary side (HT side) of outdoor type 11 KV for 63 KVA upto and including 500 KVA distribution transformer of any make complete all as specified and directed. | 9 | Each Job | |
| 58 | 58 | Supply and fixing porcelain LT bushing vitreous brown colour, 440 V grade alongwith a set of oil seals and copper alloy stud, nuts, washers etc including dismantling existing LT bushing with copper alloy rod and disconnection of electrical connection of suitable size for primary side (LT side) of outdoor type 440 Volt for 63 KVA upto and including 500 KVA distribution transformer of any make complete all as specified and directed. | 9 | Each Job | |
| 59 | 59 | Supply and fixing in replacement of gasket including arresting leakage of transformer oil by after draining out of transformer oil and refilling after replacement including disconnecting power supply for distribution transformer outdoor type 11 KV / 415 volts having capacity upto 500 KVA complete all as specified and directed. | 5 | Each | |
| 60 | 60 | Supply and fixing in replacement HT coils made out of super enamelled HT copper winding wire of transformers all as per manufacturers design and No. Of turns and gauge of wire for transformer having capacity 63 to 500 KVA complete all as specified and directed. (Note: Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer's design) | 100 | Kg | |
| 61 | 61 | Supply and fixing in replacement LT coils made out of super enamelled LT copper winding wire of transformers all as per manufacturers design and No. Of turns and gauge of wire for transformer having capacity 63 to 500 KVA complete all as specified and directed. (Note: Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer's design) | 120 | Kg | |
| 62 | 62 | Supply and fixing in replacement HT coils made out of super enamelled HT alluminium winding wire of transformers all as per manufacturers design and No. Of turns and gauge of wire for transformer having capacity 63 to 500 KVA complete all as specified and directed. (Note: Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer's design) | 100 | Kg | |
| 63 | 63 | Supply and fixing in replacement LT coils made out of super enamelled LT alluminium winding wire of transformers all as per manufacturers design and No. Of turns and gauge of wire for transformer having capacity 63 to 500 KVA complete all as specified and directed. (Note: Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer's design) | 120 | Kg | |
| 64 | 64 | Material and labour for spray painting of transformers (any type power or distribution) of capacity upto upto and including 500 KVA (in situ) outdoor type, installed and located at different sites scattered area under AGE E/M Vairengte including the following:- (a) preparation of old surfaces by cleaning , scrapping, rubbing / polishing etc complete. (b) Painting with two coats of Duco paint (Grey) of approved make / quality. (c) Writing the SM MES No. of transformer on MS body of transformer complete all as specified and directed. (Note: Coil to be replaced shall have same number of turns, gauge insulation value matching with manufacturer's design) | 7 | Each Job | |
| 65 | 65 | Dehydration and filtration of existing transformer / Servo stabilizer oil at different location with filtration machine and heating system to get the minimum di-electric strength of oil 50 KV minimum without disturbing the power supply system and refilling / topping up / replacement of unserviceable transformer oil conforming IS 335-1993 complete all as specified and directed. (Note: (a) Transformer oil required extra for refilling / topping up shall be measured and paid separately under the relevant item of this schedule. (b) Cost for testing of oil including T&P shall deemed to be included in the quoted rate.) | 4500 | Ltr | |
| 66 | 66 | Supply only new transformer oil of dielectric strength not less than 60 KV and conforming to IS-335 of 1993 for filling / topping up of transformer up to desired level complete all as specified and directed. | 600 | Ltr | |
| 67 | 67 | Supply and fixing breather including silica gel, indicating type 4 to 6 mm standard size of the particle, blue colour for transformer of capacity from 63 to 500 KVA including removing of old breather complete all as specified and directed. | 5 | Each | |
| 68 | 68 | Supply, install, testing and commissioning of lightening arrestor expulsion type complete with all fitings, transmission class, discharge capacity 65 KA suitable for working voltage of 11000 Volts including all necessary fittings all as per IS-3070 Part-III and IEC 1994 including dismantling of old unserviceable one complete all as specified and as directed.\nMake: Alpro/Areva/Oblum/Rastriya/Raychem/Bhal /ABB | 2 | Each set of three | |
| 69 | 69 | Supply and fixing in replacement Danger notice plate of 25x20cm size and 1.6mm thick mild steel sheet, vitreous enamelled white, with letters(Local & Hindi language), figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT pole complete all as specified and as directed. | 10 | Each | |
| 70 | 70 | Supply and fixing in replacement Danger notice plate of 20x15cm size and 1.6mm thick mild steel sheet, vitreous enamelled white, with letters(Local & Hindi language), figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT pole complete all as specified and as directed. | 15 | Each | |
| 71 | 71 | Disconnecting and taking down upper cover of servo voltage stabilizer of capacity 600 KVA after disconnecting all electrical connections for repair, re-winding or R-phaseboosting transformer after dismantling defective copper conductor from core and re-winding the same with fresh copper conductor insulate with 'F' class insulator, replacement of worn out parts, suitable for 600 servo stabilizer, cleaning of dust and replacement with new complete wiring with FRLS copper conductor of suitable size in proper layout and tight with tie, and re-assemble the same with core complete all as specified and directed. (Note: (a) New parts will be measured and paid separately under relevant items except replacement of old wiring which is deemed to be included in the quoted rate. (b) Oil shall be drained out by the contractor in suitable capacity mild steel drums to be arranged by the contractor. The said drained out oil shall be refilled in the stabilizer duly dehydrated after repair and the cost thereof shall be included in unit rate quoted against the respective item of this schedule. Dehydration of oil shall be measured and paid separately. (c) Transportation charges of voltage stabilizer from site to workshop and workshop to site after repair shall deemed to be included in quoted rate. (d) The Servo Stabilizer shall be repaired in the reputed workshop as decided by the GE. (e) The IR value of the dried winding before inserting the core in the shell shall be measured and recorded duly sighed by all concern.) | 1 | Each Job | |
| 72 | 72 | Supply and fixing in replacement Dimmerstate (Variac) suitable for Servo voltage stabilizer of capacity 600 KVA with proper alignment complete all as specified and directed. complete all as specified and as directed. (Make: Vintec / Sinetrac / ITE Gurgaon / Powerwork / M/s Sai Electrical / Volina.) | 1 | Each | |
| 73 | 73 | Supply and fixing in repair servo motor 20 Kg torque suitable for servo voltage stabilizer of capacity 600 KVA complete all as specified and directed. | 1 | Each | |
| 74 | 74 | Supply and fixing in repair servo controller and complete modification, control device, control protection etc (including electronic sensing card (PCB), Electronic sensing transformer, RC Network, Box for RC network etc) suitable for 600 KVA servo voltage stabilizer complete all as specified and directed. (Make: Vintek Electronics / Volina / Sinetrac) | 1 | Set of three | |
| 75 | 75 | Supply and fixing in repair Voltmeter 0-300 Volt suitable for 100 KVA and 600 KVA servo voltage stabilizer complete all as specified and directed. (Make: AE / L&T) | 1 | Each | |
| 76 | 76 | Supply and fixing in repair carbon bush of suitable size upto the capacity of 600 KVA complete all as specified and directed. (Make: Vintek Electronic / Volina) | 1 | Each | |
| 77 | 77 | Supply and fixing in repair indicators of RYB of suitable size upto the capacity of 100 KVA and 600 KVA voltage stabilizer complete all as specified and directed. (Make: Vintek Electronic / Volina) | 1 | Each | |
| 78 | 78 | Material and labour for painting of servo stabilizer after cleaning the body surface by rubbing with emery paper to remove oil stains, dust etc and applying two coat of synthetic enamel paint by spray painting including writing SM No. / MES No. Capacity of Stabilizer of 600 KVA capacity all as specified and directed. | 1 | Each Job | |
| 79 | 79 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of 25 x 4mm size by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessories all as specified and as directed. (Note: Earth strip upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.) | 18 | Each Job | |
| 80 | 80 | Materials and labour for earthing complete with copper earth plate electrode 900 mm x 600 mm x 5 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with copper of 50 x 6 mm size by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 65mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking out unserviceable earthing plate and accessories all as specified and as directed. (Note: Earth strip upto a length of 7.50 m from earthplate shall be deemed to be included in quoted rate.) | 3 | Each Job | |
| 81 | 81 | Supply and fixing of in repair alluminium strip 25 x 3.15 mm shall be fixed with saddle and screws for earth continuity conductor upto test point or roof conductor and down conductors above ground complete all as specified and directed. | 100 | Rm | |
| 82 | 82 | Supply and fixing of in repair copper strip 20 x 3.15 mm shall be fixed with saddle and screws for earth continuity conductor upto test point or roof conductor and down conductors above ground complete all as specified and directed. | 65 | Rm |
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