Military Engineer Services-MES has published Repair Maintenance Of Electric Installation And Transformers Apfc Panels Etc At 119 Ta Bn And Cantt Area Under Ge Shillong. Submission Date for this Tender is 05-10-2019. Power Factor Panel Tenders in Shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Name of Work: REPAIR / MAINTENANCE OF ELECTRIC INSTALLATION AND TRANSFORMERS, APFC PANELS ETC AT 119 TA BN AND CANTT AREA UNDER GE SHILLONG | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Filtration and dehydration of transformer oil and removing sludge by continuous circulation through filtration plant with strip heater and improvement of dielectric strength to minimum 40 KV at 4mm gap of electrode for 63 KVA to 500 KVA capacities of transformer including refilling of filtered transformer oil complete all as specified and as directed by Engineer-in-Charge. | 10000 | LITRE | |
| 2 | 2 | M&L for Topping up / replacement of transformer oil with new transformer oil suitable for working voltage 11000 volts grade, including necessary dehydration to achieve dielectric strength min 40 KV at 4mm gap transformer for various capacities of transformer complete all as directed. Make of transformer oil : Gulf /Castrol /HP /IOC/BP. \nNotes : For Ser Item No 1 & 2\n(a) New transformer oil (ISI marked) shall be supplied by the contractor in sealed container with original manufacturing test certificate.\n(b) Filtration/dehydration of transformer oil shall be carried out at the location where transformer is installed and necessary tools & instruments shall be brought at working site by the contractor.\n(c) During the process of filtration, transformer will be on load condition.\n(d) The old unserviceable transformer oil shall be sold to the contractor under schedule of credit.\n(e) Filtration and topping up work of transformer shall only be carried out by manufacturer of transformer or its authorised agent. | 1400 | LITRE | |
| 3 | 3 | Supply and replacement of silica gel grains in the breather assembly of transformers of various capacities including removal of old unserviceable one etc complete all as specified and as directed by Engineer-in-Charge. | 2 | KG | |
| 4 | 4 | Supply and replacement of breather assembly of size 50mm dia, min 250mm long for transformer of various capacities including removal of old unserviceable one etc complete all as specified and as directed by Engineer-in-Charge. | 7 | EACH | |
| 5 | 5 | S&F in repair transformer temperature gauge, dial type, having temperature range 0 to 120°C etc complete all as specified and as directed by Engineer-in-Charge. | 10 | EACH | |
| 6 | 6 | Opening of top cover by unscrewing all nuts, bolts and washers for replacement of transformer HT/LT bushing, lifting of core assembly, cleaning and refixing the complete unit with new cork sheet, gasket, existing / wherever required with new nuts, bolts and washers for transformer capacity 63 to 500 KVA indoor/outdoor type complete all as directed by Engineer-in-Charge. \nNote: - (i) HT/LT bushing shall be measured and paid separately under relevant items of these schedule as 'supply only' items and labour element involved for replacing the same shall deemed to be included in the rate quoted by the tenderer in this item.\n(ii) Repair works carried out by manufacturer of transformer or its authorized agent. | 10 | EACH JOB | |
| 7 | 7 | Supply only HT porcelain bushing suitable for 11 KV grade complete with brass rod & rubber bush, for 63 to 500 KVA capacities of transformer complete. | 25 | EACH | |
| 8 | 8 | Supply only LT bushing suitable for 1100 volts grade complete with brass rod & rubber bush for the rating 63 to 500 KVA capacities indoor/outdoor transformer complete. | 35 | EACH | |
| 9 | 9 | M&L for Shifting of transformer carefully of capacity of 63 - 500 KVA from its position upto road n.exc 50 m high by manually or chain pulley arrangement and carrying it to other installation by vehicle (Recovery Van) within Cantonment area n.exc 2KM and install it to new places including commissioning and testing complete all as directed by Engineer-in-Charge.Note:- All necessary requirement of Vehicles and other equipments shall be arranged and payment of the same done by contractors only. | 7 | EACH JOB | |
| 10 | 10 | Servicing and repair to 11KV/415V Transformer of capacity 63-500KVA including the following works :-\n(a) Transport the transformer to workshop and return back after servicing including installation and commissioning and testing complete all as directed by Engineer-in-Charge.\n(b) Dismantling the transformer limb, draining out transformer oil and lifting the core coil assembly, keep the assembly in oven up to obtain required IR value of the transformer winding complete all as directed by Engineer-in-Charge.\n(c) Cleaning the core coil assembly by oil complete and remove the dirt, sludge in the coil and core gently without making damage of insulation complete all as directed by Engineer-in-Charge.\n(d) Cleaning inside the chamber of transformer, scrapping complete all sludge and iron particle.\n(e) M & L Two coats of oil resistance paint on inside surfaces of transformer over a coat of red oxide metal primer.\n(f) Re-assembling all dismantled parts including provision of new gaskets, spacers, nut, bolt refilling with new transformer oil.\nNote :-(i) The servicing of transformer carried out by authorized dealer of manufacturer of transformer.\n(ii) Oil filtration, supply of new oil will be measured and paid separately.\n(iii) All petty parts including nut, bolts, gaskets, minor welding deemed to be included in the rate quoted.\n(iv) All defective spare parts shall be approved by board of officers conveyed by accepting officers for replacement. | 10 | EACH JOB | |
| 11 | 11 | M & L Rewinding of HT coils suitable for 11000 volts grade with new super enamelled copper wire having Class - F insulation as per existing size and turns for capacity of transformer 63- 500 KVA complete all as directed by Engineer-in-Charge. | 200 | KG | |
| 12 | 12 | M & L Rewinding of LT coils suitable for 1100 volt grade with new DPC copper wire having Class F insulation as per existing size and turns for capacity of transformer 63 to 500 KVA complete all as directed by Engineer-in-Charge. | 150 | KG | |
| 13 | 13 | Supply and replace conservator oil inspection glass after opening by unscrewing nuts, bolts and washers and replacement with heat resistance glass of size n. exc 75 Sqmm and 3mm thick complete with new cork sheet, gasket, nuts, bolts and washers complete all as specified and directed. | 8 | EACH | |
| 14 | 14 | M & L Painting of transformer outer surface with one coat of synthetic enamel paint for transformer capacity 63- 500 KVA after preparation of old painted surface by spray painting complete all as directed by Engineer-in-Charge. | 6 | EACH JOB | |
| 15 | 15 | Supply and replace HT / LT side terminal box made out of mild steel SA 40405 angle iron and 2mm thick MS sheet including removable cover with required holes on flange to fix at body of transformer and removable cover and fixing with new cork sheet gasket with nuts, bolts and washers including one coat of synthetic enamel paint as under coat and one as finishing coat to both side of box complete all as directed by Engineer-in-Charge. | 5 | EACH | |
| 16 | 16 | S&F in repairs Gun metal gate valve (ISI marked) Class-I, 25 mm bore with iron wheel head screwed both ends for iron pipe suitable for following bore of pipe including taking down old unserviceable one complete all as speficied and directed. | 5 | EACH | |
| 17 | 17 | S&F Heavy duty capacitors of 3 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: Havells Cat No:QHBTMC5003X0 or its equivalent of L&T/Indo asian | 2 | EACH | |
| 18 | 18 | S&F Heavy duty capacitors of 5 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: Havells Cat No:QHBTMC5005X0 or its equivalent of L&T/Indo asian | 2 | EACH | |
| 19 | 19 | S&F Heavy duty capacitors of 7.5 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: Havells Cat No:QHBTMC5007X5 or its equivalent of L&T/Indo asian | 2 | EACH | |
| 20 | 20 | S&F Heavy duty capacitors of 10 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: Havells Cat No:QHBTMC5010X0 or its equivalent of L&T/Indo asian | 2 | EACH | |
| 21 | 21 | S&F capacitor duty contactors of 3 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: L&T Cat No:CS96146 or its equivalent of Havells/Indo asian | 2 | EACH | |
| 22 | 22 | S&F capacitor duty contactors of 5 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: L&T Cat No:CS96127 or its equivalent of Havells/Indo asian | 2 | EACH | |
| 23 | 23 | S&F capacitor duty contactors of 8.5 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: L&T Cat No:CS96320 or its equivalent of Havells/Indo asian | 2 | EACH | |
| 24 | 24 | S&F capacitor duty contactors of 10 KVAR 3 Phase including taking down old unserviceable one complete all as speficied and directed. Make: L&T Cat No:CS96156 or its equivalent of Havells/Indo asian | 2 | EACH | |
| 25 | 25 | M&L for Earthing complete with galvanised steel earth plate electrode 60 Cm X 60 Cm X 6 mm buried directly in ground vertically to a depth not less than 2.25 mtr deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to galvanised earth strip 32 X 6 mm as earth lead by means of bolts, check nuts and washers ,galvanised steel and protected by GI pipe 15 mm bore light grade & connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1, precast RCC (1:2:4) type B1 cover slab 30 cm X 30 cmX 5 cm with 10mm dia TMT bars 8 cm C/c both ways and one handle for lifting made out of 8 mm dia TMT bar, funnel, wire mesh, 20mm bore galvanised iron pipe (medium grade) for watering, charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Electrical Plate No 3 of SSR part -I including taking down old unserviceable earthing plate with accessories. | 8 | EACH JOB | |
| 26 | 26 | M&L PCC type D-2 (1:4:8, using 40mm graded stone aggregate) as in foundation for filling in mass concrete for foundation of transformer, and sourrounding of transformers etc complete all as specified and directed including demolition of old unserviceable concrete. | 10 | CUM | |
| 27 | 27 | S&F XLPE Cable jointing kit, 11000 Volts grade, outdoor termination, cold shrinkable type with jointing materials and accessories suitable for HT XLPE armoured aluminium conductor cable of size 95 Sqmm 3 core complete including taking down old unserviceable jointing kit complete all as specified and as directed. | 10 | EACH | |
| 28 | 28 | S&F XLPE Cable jointing kit, 11000 Volts grade, indoor termination, cold shrinkable type with jointing materials and accessories suitable for HT XLPE armoured aluminium conductor cable of size 95 Sqmm 3 core complete including taking down old unserviceable jointing kit complete all as specified and as directed. | 8 | EACH | |
| 29 | 29 | Excavation in trenches n exc 1.5 mtr wide and depth n exc 1.5 mtr deep for foundation, etc n exc 10 sqmtr on plan, in soft / loose soil and getting out complete all as specified and directed. | 24 | CUM | |
| 30 | 30 | Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 Cm thick as in soft/loose soil etc complete all as specified and as directed. | 16 | CUM | |
| 31 | 31 | Removing excavated materials (soil) n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as directed. | 8 | CUM | |
| 32 | 32 | M&L for Sand cushioning with dry clean river sand for protection/covering of under ground cable in trenches complete all as specified and directed by Engr-in-Charge. \nNote:- Punned thickness only shall be measured for payment. | 7 | CUM | |
| 33 | 33 | Supply and laying Sub class 'B' well burnt brick, laid flat in trenches as protection to LT XLPE cable complete all as specified and as directed. | 0.5 | PER 1000 NOS | |
| 34 | 34 | Supply and laying GI tubing light grade,80 mm bore with all fittings, fixed complete to walls and ceiling or laid in floor for cable crossing complete all as specified and as directed including taking down old unserviceable one. | 10 | RM | |
| 35 | 35 | Supply and laying GI tubing light grade,50 mm bore with all fittings, fixed complete to walls and ceiling or laid in floor for cable crossing complete all as specified and as directed including taking down old unserviceable one. | 10 | RM | |
| 36 | 36 | Supply, laying XLPE insulated PVC inner sheathed, armoured with galvanized steel strip or wire heavy duty underground cable with stranded aluminum conductor 1100 volt grade of size 300 Sqmm 3.5 Core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete all as specified and directed including taking down old unserviceable one etc complete all as specified and as directed. | 35 | RM | |
| 37 | 37 | Supply, laying XLPE insulated PVC inner sheathed, armoured with galvanized steel strip or wire heavy duty underground cable with stranded aluminum conductor 1100 volt grade of size 240 Sqmm 3.5 Core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete all as specified and directed including taking down old unserviceable one etc complete all as specified and as directed. | 65 | RM |
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