Military Engineer Services-MES has published Repair / Replacement Of Unserviceable Mccbs , Three Phase Voltage Stabilizer , Isolation Transformers , Changeover Switches , Main Switches , Lt Cable , Lt Panel Kiosk Including Allied Works At Af Stn Jodhpur. Submission Date for this Tender is 20-05-2020. MCCB Tenders in GE (AF) Jodhpur Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Mar-2020 | AMENDMENT_1 | Date | 02-04-2020 |
| 2 | 31-Mar-2020 | AMENDMENT_3 | Date | 16-04-2020 |
| 3 | 15-Apr-2020 | AMENDMENT_4 | Date | 05-05-2020 |
| 4 | 02-May-2020 | AMENDMENT_6 | Date | 20-05-2020 |
| Name of Work : REPAIR / REPLACEMENT OF UNSERVICEABLE MCCBS, THREE PHASE VOLTAGE STABILIZER, ISOLATION TRANSFORMERS, CHANGEOVER SWITCHES, MAIN SWITCHES, LT CABLE, LT PANEL KIOSK INCLUDING ALLIED WORKS AT AF STN JODHPUR | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Checking of earthing resistence and E-N voltage monthly with caliberated earth tester meter and multimeter including recharging of conventional earthing with chemical, maintaing the earth testing record, rectification of earthing related fault also complete all as specified and directed by the Engineer-in-Charge.\nNOTE:- (a) Testing record and rectification of earthing shall be signed by user and JE (E/M) and verified by Engineer in charge. \n(b) 250 earthing are critical which shall be measured monthly basis and remaining 1250 earthing shall be measeured quaterly basis. \n(c) Measurement of one month shall be treated as one Job. | 9 | Each Job | |
| 2 | 2 | Material & labour in repairs for earthing complete with copper earth plate electrode 60cm x 60cm x 3.15 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to and including earth lead of copper strip 20 mm X 3 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion and excavation and earth work in any type of strata, PCC 1:3:6 type C1 in chamber, precast RCC cover 50mm thick in cement concrete 1:2:4 type B1, reinforced with welded steel wire fabric or XPM (Weight not less than 4 Kg/Sqm) with cast iron frame, funnel with wire mesh, 20mm bore GI pipe medium grade watering pipe, lugs, 40mm bore GI pipe medium grade protection pipe up to 7.5m complete all as specified and directed by the Engineer-in-Charge\nNOTE : (I) Item includes the cost of earth lead and GI protection pipe up to 7.5m. GI strip beyond 7.5m shall be measured and paid for separately. | 40 | Each \nSet | |
| 3 | 3 | Material & labour in repairs earthing complete with galvanised steel earth electrode 60cmx60cmx6mm buried directly in ground vertically to depth not less than 2.25m below normal ground level with top edge of the earth plate at a depth not less than 1.5m below ground level connected to and including GI earth strip 32mm x 6 mm, by means of nuts, bolts, check nuts and washer etc, made of GI and connected to test point and earth dolly all as shown in electrical plate No. 3 SSR Part-I 2009 and specified or indicated including excavation and earthwork in any type of soil PCC (1:3:6) Type C1 in chamber, precast RCC 50 mm thick in cement concrete (1:2:4) type B1, reinforced with welded steel wire fabric or XPM (Weight not less than 4.00 Kg/Square metre) with cast iron frame, funnel with wire mesh, 20mm bore medium grade GI watering pipe, lugs, 40 mm bore medium grade GI protection pipe, test point etc. complete all as specified and directed.\nNote:- (i) Item includes the cost of 7.5 metre GI pipe for protection of earth lead. (ii) Item includes the cost of 7.5 metre GI earth lead. | 35 | Each Job | |
| 4 | 4 | Material & labour in repairs bore earthing 150 mm dia buried by vertical boring machine, depth 50 mtr below ground level using earth electrode 50mm dia GI pipe medium grade duly drilled hole of 12mm dia ,15cm C/C on both side of the pipe including lowering in bore well upto the depth of 49mtr and one metre above the ground level . The pipe electrode should be filled around commercial salt, charcoal dust , copper sulphate and magnisium phosphate of 30 cm layer each upto the full length of pipe. The bore well should have 12 metre of length 150mm dia MS pipe for protection of bore well. Welding of GI strip 50x6 mm on earth electrode GI pipe 50mm dia upto the 10 metre below ground level and 15 metre from the bore well to test point gun metal and PCC foundation sorrounding the bore well 60x60x30 cm, necessary water connection by GI steel tubing 15 mm dia complete all as specified and directed. \n\nNote :- If GI strip required more than 35 metres , than length exceeds 35metres shall be measured and paid separately. | 5 | Each Set | |
| 5 | 5 | Material & labour in replacement test point terminal block made of gun metal or phosphorus bronze size 75mm x 75mm x 25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw. As required with all accessories complete all as specified and directed by the Engineer-in-Charge. | 80 | Each | |
| 6 | 6 | Material & labour in replacement copper strip 20mmx3mm complete with, protection sleeves, saddles, seperator and fixing screws at surrounding inside and outside the building complete all as specified and directed by the Engineer-in-Charge. | 770 | Running Metre | |
| 7 | 7 | Material & labour in replacement galvanised steel strip 32mmx6mm complete with, protection sleeves, saddles, seperator and fixing screws at surrounding inside and outside the building complete all as specified and directed by the Engineer-in-Charge. | 250 | Running Metre | |
| 8 | 8 | Material & labour in replacement galvanised steel strip 25mmx4mm complete with, protection sleeves, saddles, seperator and fixing screws at surrounding inside and outside the bldg complete all as specified and directed by the Engineer-in-Charge. | 400 | Running Metre | |
| 9 | 9 | Material & labour in replacement 35 sqmm multistranded flexible copper conductor (heavy duty) with suitable mounting accessoreis complete all as specified and directed by the Engineer-in-Charge. The mounting clamp should be Non conductive metarial used in earthing. | 150 | Running Metre | |
| 10 | 10 | Supply & fixing in replacement of Seperator U type, made of porcelain, used for mounting Earth strip, with all nut bolts and connecting accessories complete all as specified and directed by the Engineer-in-Charge. | 800 | Each | |
| 11 | 11 | Dismantling of old unserviceable PCC earthing chamber, and Material & Labour for construction of PCC Chamber with precast cover in replacement, PCC chamber made out of PCC 1:2: 4 type B1 using 20mm graded crushed stone aggregate and cover shall be 40mm thick RCC Pit cover made of precast cement concrete cover slab type B-1 (PCC 1:2:4) using 20 mm graded crushed stone aggregate , reinforced with mild steel XPM weighing not less than 4 kg/ Sqm, including necessary form work & surfaces of PCC Chamber & Cover Shall be finished smooth without using extra cement , Exposed surfaces shall be given three coats of white wash complete , minimum dimention of PCC Chamber shall not be less than as specified & shown on Plate No 3 of SSR Part I (2009). complete all as specified and directed by the Engineer in Charge.\nNote : The rate quoted for this item also includes necessary excavation and earth work, disposal of surplus soil/material to a distance not exc. 50 metres complete.\n | 150 | Each Job | |
| 12 | 12 | Material & labour in replacement aluminium strip 25mmx3mm complete with, protection sleeves, saddles, seperator and fixing screws at surrounding inside and outside the building complete all as specified and directed by the Engineer-in-Charge. | 500 | Running Metre | |
| 13 | 13 | Supply & filling of Potassium Nitrate (commercial name kalmi shora) in the earthing chambers for improvement of the existing earthing resistence complete all as specified and directed by the Engineer-in-Charge. | 1000 | Kilogram | |
| 14 | 14 | Material & labour in replacement of 50mm thick kota stone earth pit cover (2 feet x 2 feet) complete all as specified and directed by the Engineer-in-Charge. | 250 | Each | |
| 15 | 15 | Material & labour for repair/replacement of copper earthing strip joint with Brazing (1 inch x 1 inch ) including all accessories and T&P complete all as specified and directed by the Engineer-in-Charge. | 150 | Each Job | |
| 16 | 16 | Material & labour in replacement of ground enhancement (GEM is a low-resistance, non-corrosive, carbon dust-based material that helps improve grounding effectiveness, especially in areas of poor conductivity). GEM contains cement, which hardens when set to provide a permanent, maintenance free, low-resistant grounding system that never leaches or washes away. GEM does not adversely affect soil and will not leach ions or contaminate ground water.) material for recharging of earthing pit complete all as specified and directed by the Engineer-in-Charge. | 5 | Per Bag of 20 Kg | |
| 17 | 17 | Material & labour in replacement of galvanised steel tubing of size 40 mm bore., light grade, for protection of GI strip/cable, laid in trenches/road crossing/floor or fixed to pole/wall with all fittings complete all as specified and directed by the Engineer-in-Charge. | 100 | Running Metre | |
| 18 | 18 | Supply & fix in replacement Copper rod 25mm diameter and 2.5 metres length used in GEM earthing complete all as specified and directed by the Engineer-in-Charge. | 5 | Each | |
| 19 | 19 | Material & labour in replacement of PVC/rubber pipe/sleeve for protection of Earth strip and insulation purpose complete all as specified and directed by the Engineer-in-Charge. | 400 | Running Metre | |
| 20 | 20 | Labour and T&P for fault detection of non working existing Voltage stabilizers oil cooled/air cooled of different sizes at different locations including replacement of unserviceable spare parts under respective items given in BOQ as supply only, including testing commissioning of the stabilizer on full load to the entire satisfaction of Engr in Charge complete all as specified and directed.\nNote :- (i) Spare part used in repair work shall be measured and paid seprately under respective items and make of spair part shall be as per existing Voltage stabilizers. \n | 25 | Each Job | |
| 21 | 21 | Supply only Push Button switch | 60 | Each | |
| 22 | 22 | Supply only Auto manual switch | 60 | Each | |
| 23 | 23 | Supply only Micro switch | 45 | Each | |
| 24 | 24 | Supply only Panel lamp | 60 | Each | |
| 25 | 25 | Supply only Voltmeter | 15 | Each | |
| 26 | 26 | Supply only Ampre meter with C.T | 10 | Each | |
| 27 | 27 | Supply only PCB holder for balanced type stabilizer | 35 | Each | |
| 28 | 28 | Supply only Carbon brush | 20 | Each | |
| 29 | 29 | Supply only Trigger Transformer | 30 | Each | |
| 30 | 30 | Supply only Rotary Switch 5 Amp for R Y B Phases | 10 | Each | |
| 31 | 31 | Supply only Shunt transformer | 30 | Each | |
| 32 | 32 | Supply & fixing in repair Electronic circuit card (PCB) for voltage stablizer complete all as specified and directed by Engr-in-charge. | 30 | Each | |
| 33 | 33 | Supply & fixing in repair Electronic circuit card (PCB) digital type double display combined microprocessor based unit complete all as specified and directed by Engr-in-charge. | 3 | Each | |
| 34 | 34 | Supply & fixing in repair Electronic circuit card (PCB) digital type single display combined microprocessor based unit complete all as specified and directed by Engr-in-charge. | 6 | Each | |
| 35 | 35 | Supply & fixing in repair Servo motor 3 KG torque with gear complete set all as specified and directed by Engr-in-charge | 5 | Each | |
| 36 | 36 | Supply & fixing in repair Servo motor 10 KG torque with gear complete set as specified and directed by Engr-in-charge | 5 | Each | |
| 37 | 37 | Supply & fixing in repair Drive assembly 10 KVA to 100 kVA per phase of servo voltage stabilizer complete all as specified and directed by Engr-in-charge | 2 | Each | |
| 38 | 38 | Supply & fixing in repair Drive assembly 100 KVA to 400 kVA per phase of servo voltage stabilizer complete all as specified and directed by Engr-in-charge | 2 | Each | |
| 39 | 39 | Material & labour for prepration of old painted surfaces of voltage stabiliser of various capacity by removal & scrapping of existing complete old paint and applying spray painting (with spray gun and compressor) with synthetic enamel paint (first quality) over a coat of red oxide primer & writing of MES/SM No on the voltage stablizer complete all as specified and directed by Engr-in-charge | 25 | Each | |
| 40 | 40 | Material & labour in replacement for toping up of voltage stabiliser oil having dielectric strength not less than 50 KV filling to Stablizer at various sub stations complete all as specified and directed by Engr-in-charge. | 400 | Litre | |
| 41 | 41 | Disconnecting & dismantling the ransformer of 200kva Stablizer taking down burnt copper winding from transformer of Stablizer and material & labour for rewinding the same with super enamelled copper wire of existing size, all as per latest engineering practise and IS complete all as specified and directed by Engr-in-charge. | 30 | Kilogram | |
| 42 | 42 | Supply & fixing in repair variac suitable for 5 KVA to 25 KVA Stabilizers as per existing at site complete all as specified and directed by Engr-in-charge. | 1 | Set of Three | |
| 43 | 43 | Supply & fixing in repairs variac suitable for 25KVA upto 100 KVA Stabilizers as per existing at site complete all as specified and directed by Engr-in-charge | 1 | Set of Three | |
| 44 | 44 | Supply & fixing in repairs Variac suitable for more then 100 KVA to 750 KVA Stabilizers as per existing at site complete all as specified and directed by Engr-in-charge | 1 | Set of Three | |
| 45 | 45 | Supply and fixing in repairs of MCCB 400 Amp, 4 pole, 415 V, 36KA\ncomplete all as specified and directed by the Engineer-in-Charge. | 3 | Each | |
| 46 | 46 | Supply and fixing in repairs of MCCB 250 Amp, 4 pole, 415 V complete all as specified and directed by the Engineer-in-Charge. | 4 | Each | |
| 47 | 47 | Supply and fixing in repairs of MCCB 200 Amp, 4 pole, 415 V complete all as specified and directed by the Engineer-in-Charge. | 4 | Each | |
| 48 | 48 | Supply and fixing in repairs of MCCB 160 Amp, 4 pole, 415 V complete all as specified and directed by the Engineer-in-Charge. | 5 | Each | |
| 49 | 49 | Supply and fixing in repairs of MCCB 125 Amp, 4 pole, 415 V complete all as specified and directed by the Engineer-in-Charge. | 6 | Each | |
| 50 | 50 | Supply and fixing in repairs of MCCB 100 Amp, 4 pole, 415 V complete all as specified and directed by the Engineer-in-Charge. | 7 | Each | |
| 51 | 51 | Supply and fixing in repairs of MCCB 63A,16KA, 4 pole, 415 V complete all as specified and directed by the Engineer-in-Charge. | 5 | Each | |
| 52 | 53 | Supply, install, testing and commissioning in repairs on load change over switch 100 Amps, four pole, 415V AC, 50HZ etc in sheet metal enclosure complete all as specified and directed by Engr-in-charge | 1 | Each | |
| 53 | 54 | Supply, install, testing and commissioning in repairs on load change over switch 125 Amps , four pole, 415V AC, 50HZ etc in sheet metal enclosure complete all as specified and directed by Engr-in-charge | 1 | Each | |
| 54 | 55 | Supply, install, testing and commissioning in repairs on load change over switch 200 Amps , four pole, 415V AC, 50HZ etc in sheet metal enclosure complete all as specified and directed by Engr-in-charge | 1 | Each | |
| 55 | 56 | Supply, install, testing and commissioning in repairs on load change over switch 315 Amps , four pole, 415V AC ,50HZ etc in sheet metal enclosure complete all as specified and directed by Engr-in-charge | 1 | Each | |
| 56 | 57 | Supply, install, testing and commissioning in repairs on load change over switch 400 Amps, four pole, 415V AC, 50HZ etc in sheet metal enclosure complete all as specified and directed by Engr-in-charge | 1 | Each | |
| 57 | 58 | Supply, laying, jointing, testing and commissioning in repairs of Aluminium conductor Cable multi stranded XLPE insulated, armoured electric power cables heavy duty, 1100 volts grade, cross area sectional 35 sqmm 3.5 core with root marking complete all as specified and directed by the Engineer-in-Charge.\n | 100 | Running Metre | |
| 58 | 59 | Supply, laying, jointing, testing and commissioning in repairs of Aluminium conductor Cable multi stranded XLPE insulated, armoured electric power cables heavy duty, 1100 volts grade, cross area sectional 50 sqmm 3.5 core with root marking complete all as specified and directed by the Engineer-in-Charge.\n | 100 | Running Metre | |
| 59 | 60 | Supply, laying, jointing, testing and commissioning in repairs of Aluminium conductor Cable multi stranded XLPE insulated, armoured electric power cables heavy duty, 1100 volts grade, cross area sectional 95 sqmm 3.5 core with root marking complete all as specified and directed by the Engineer-in-Charge.\n | 100 | Running Metre | |
| 60 | 61 | Supply, laying, jointing, testing and commissioning in repairs of Aluminium conductor Cable multi stranded XLPE insulated, armoured electric power cables heavy duty, 1100 volts grade, cross area sectional 16 sqmm 4 core with root marking complete all as specified and directed by the Engineer-in-Charge.\n | 80 | Running Metre | |
| 61 | 62 | Excavation in trenches not exceeding 1.5 metres wide and not exceeding 1.5 metres in depth for foundation etc or for laying of cables, errection of poles, struts / stays etc not exceeding 10 Sqmm on plan and getting out in soft / loose soil complete all as specified and directed by the Engineer-in-Charge. | 103 | Cubic Metre | |
| 62 | 63 | Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed by the Engineer-in-Charge. | 61 | Cubic Metre | |
| 63 | 64 | Removing excavated materials to a distance not exceeding 50 m and depositing where directed, at a level not exceeding 1.5 m above the starting point in soils complete all as specified and directed by the Engineer-in-Charge. | 42 | Cubic Metre | |
| 64 | 65 | Material & labour for sand cushioning for PVC cable with screened & washed sand & punning to provide a required cover complete all as specified and directed by the Engineer-in-Charge.\nNote:- Punned thickness only shall be measured and paid. | 31 | Cubic Metre | |
| 65 | 66 | Material & labour for stone slab 40 mm to 50 mm thick rough dressed Jodhpur stone patties/ slab cover in trenches for protection of cable 25 cm to 30 cm wide and not less than 50 cm in length laid dry abutting each other with gap between adjacent slab not exceeding 10 mm over sand cushioning complete all as specified and directed by the Engineer-in-Charge. | 103 | Square Metre |
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