Tender For supply of supply of rigid type bimetallic connector suitable for 50 dia , supply of rigid type terminal connector suitable for 36 mm , supply of 36 mm aluminium bus tee connector , expansion type terminal connector to suit 50mm dia , rigid through connector to suit for 50 mm diameter , supply of 36mm aluminium tee terminal , terminal connector for 110 kv ct pt cb and db isolator rigid type , 110kv system tee to suit zebra 26 point 68 dia acsr conductor , rigid clamp for 110 kv support insulator , terminal connector for 25 kv pt protection , 25 kv system tee connector to suit 36 mm , rigid clamp for 25 kv support insulator 50 mm , tee connector for 50mm o d aluminium bus bar , rigid connector for hv side , expansion connector on lv side of 110 27kv transformer , 36mm aluminium bus splice , 36 15mm tap connector with ri number 6520 , 36 20mm terminal connector with ri number 6530 , terminal connector suitable for 20mm spider aac with termina , gi nut bolt 16x50x38 mm , 12x60 30mm bolt s s with nut lock nut double plane washer
Tender For corrigendum : custom bid for services - rpnc252027 support service for swing extruder vfd installation-shifting, foundation and installation of power transformer- 1. the power transformer is to be installed by construction of new transformer foundation, dismantling/modification of surface, providing chain link fencing on all other 4 sides, cleaning and refurbishment of bay area is in the scope of contractor only. all necessary manpower, tools & tackles, shifting machinery like hydra/crane etc shall be in the scope of contractor only. 2. shifting of power transformer of 7.2 mva onan from store to site, loading-unloading, erection, site storage are in scope of contractor. 3. the basic data sheet and ga drawing of the proposed transformer is attached in scope only. 4. the bidder if required must construct bay width, height and fire walls as per relevant is/iec/oisd standards and site conditions such that adequate clearances for maintenance shall be maintained. bidder to submit the plot plan of equipment layout of transformer layout along with the bid. the bidder shall carryout the site visit for assessment of the available installation space. the total length of the transformer bay should be such that the radiator can be accommodated on either side of transformer tank in the specified bay width. 5. all necessary earth pit provisions, & fire barriers/wall modifications, provision of new hvws water sprinklerbased firefighting system having suitable capacity for protection against the fire & explosion as per the design of supplied transformer and applicable standards & direction of eic. provision of all necessary fire protection system for transformers shall be in the scope of lstk contractor. 6. construction of oil drain facility of transformer as per is standard and hookup with existing burn oil pit. 7. the erection to be certified by contractor as per its recommended procedures which is to be submitted prior to erection. qap for erection and site commissioning shall also to be endorsed by contractor. 8. all kind of lifting, rigging work for loading-unloading, erection work including supply of hydra/ cranes, lifting rigging materials, manpower, tools and tackles as required are in scope of contractor. 9. all kind of skilled, semi-skilled, unskilled manpower as per itc of transformer requirement will be in the scope of contractor. 10. erection includes entire vacuum by proper capacity of vacuum pump, for not less than 48 hours, or more if required as per the instruction of engineer in charge. 11. first filling up of the transformer oil at site, its filtration, site testing oil sample, any refiltration required during final commissioning shall be in the scope of contractor including all tools, tackles and including oil filtration machines. oil may be supplied in drums, which should be properly sealed during transportation and storage. seal shall be verified and opened in front of iocl representative before filling in transformer. contractor should have enough storage capacity for handling oil. filling the oil from drums to the transformer through suitable capacity of high-quality filter machine and filtration of the same to get desired bdv &ppm as specified by engineer in charge and transformer manual. 12. contractor must replace all the gaskets by new ones if required by engineer in charge. 13. the contractor shall arrange nitrogen cylinder required at site for above work. 14. contractor must repaint the transformer tank with two coats of anti-rusting good finish ltbs grey shade 631 of is:5 by spray painting if required and as per the direction of engineer in charge..
Tender For supply of industrial electronicvoltageregulator (ievr-2d), suitable for 500 kva, 750 v kirloskar alternat or, model no. 4ab 355/7 of lhb power car. [ warranty period: 30 months after the date of delivery ]
Tender For supply, installation and commissioning of transformer protection system (wti/oti) for 500kva transformer,800kva transformer and 600 kva transformer at msam colliery, pandaveswar area
Tender For supply of sitc ups 20kva - 20 kw minimum output wattage required modular n plus 1 configuration ups of qty 08 , battery bank consisting of 12v batteries of suitable ah rating along with battery stand and 2 pole isolator mcb per rack , 10sqmm 3 core copper cable , battery racks , input isolation transformer , single phase equipment level surge protection system , digital multimeter , 80 amp 2 pole mcb , 64 amp 2 pole mcb , 64 amp single pole mcb , 32 amp single pole mcb , 16 amp single pole mcb , 10 amp single pole mcb , 2 plus 2 switch and socket with light indicator and junction box , 2 way metal mcb distribution box , 8 way metal mcb distribution box , 16 way metal mcb distribution box , battery internal resistance meter , 6 sq mm 3 core copper cable , installation testing commissioning of ups, laying of cables, termination of db boxes with mcbs