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Tender For enquiry for supply of various item for stm offices situated under gm (o&m) mpmkvvcl vidisha. - tripping coil for bhel (bhel make vcb) with complete plunger assembly, tripping coll for stelmec (stelmec make vcb) with complete plunger assembly, trip coll suitable for cgl (crompton) make vcb with assembly, tripping coll for shreem make vcb with complete plunger assembly, closing coil for stelmec make vcb with complete plunger assembly, closing coil for shreem make vcb with complete plunger assembly, closing coll for bhel make vcb with complete plunger assembly
Tender For corrigendum : supply of spares of prabhu make ht starters for mcl basundhara area : : 5 =5 = - isolator 630a 6 point 6kv on off earth , isolator fixed contact set of 3 , isolator moving contact set of 3 , vaccum contactor 400amp 6 point 6kv grade , diode by255 for vacuum contactor , bottle f vcum cntctr 400amps 6 point 6kv , vacuum contactor closing coil 110v dc , auxiliary switch for vacuum contactor 2n , auxiliary contactor 3no and 1nc 110v , dmc mldd 6 point 6kv insltr fuse , earth leakage relay 30ma 3a w time delay , p t 50va pri 0 110v sec 0 8 12v , ammeter 96sq mm , ammeter selector switch , voltmeter 96sqmm , voltmeter selector switch , push button with element for start sto , lamp holder with lamp on off trip , timer electronics 3sec to 3min on delay , relay overvoltage and undervoltage
Tender For 1)inspection of statorcoil for identification of exact no. of the faulty coil and setting up the arrangements for rotor pole coils removing and rotation as per scope of works along with supply of materials and other consumables as per scope of works2)de-brazing the rotor pole terminations and removing the rotor poles (as required). dismantling of rotor poles using suitable and compatible tools, fixtures, and lifting arrangements. ensure safe handling and proper marking for reassemble. rotate and position the rotor appropriately to access the damaged statorcoil area.3)remove insulation from both ends of the affected winding section.4)de-brazing of defective coils. 5)driving out the slot wedges carefully remove wedges from stator winding slots without damaging adjacent coils or core.(entire stator winding shall be inspected in case of loose wedges, worn out wedges and missing wedges shall be replaced) along with supply of materials and other consumables.6)insulation removal- remove insulation from both ends of the affected winding sections.7)cutting the coil bindings in both sides. cut the identified damaged winding portion using appropriate tools. carefully pull out the damaged coil from the stator slots without affecting surrounding windings.8)damaged winding cutting- cut the identified damaged winding portion using appropriate tools.9)winding extraction- carefully pull out the damaged coil from the stator slots without affecting surrounding windings. while removing the faulty coils from stator, utmost care should be taken to prevent any damage to stator core.10)removal of faulty coils from the slot.11)slot cleaning and preparation-clean stator inner tooth slots thoroughly. use emery paper to smoothen and maintain uniform slot condition.12)cleaning of carbon deposits/heavy oil content from complete statorcoils through co2 cleaning process /dry ice blasting.13)new coil installation-insert new statorcoil with proper alignment. fix securely using new wedges of appropriate grade and size.14)brazing of the coil ends.15)re-fixing the rotor poles and connecting them.16)insulation application-apply insulation as per specified class (e.g. class f/ classh). ensure proper curing and finishing.17)complete co2 / dry ice cleaning of stator and rotor.re insertion of removed rotor poles. 18)final checks & testing- insulation resistance (ir) test, high voltage (hvdc) test, continuity check, visual inspection and any other tests which are required (will be carried out by kpcl).19)assembling of removed damper doors and stator covers.20)maintain quality standards throughout the process & use calibrated tools and approved materials.21)presence of the agency during excitation and synchronization of the unit by kpcl.22)safety & quality-follow all safety procedures and ppe requirements
Tender For tender for supply of electrical equipment - fuse wire ht for 630 kva t/f 22 swg , fuse wire ht for 400 kva t/f 23 swg , fuse wire ht for 250 kva t/f 26 swg , fuse wire ht for 100 kva t/f 33 swg , fuse wire ht for 63 kva t/f 38 swg , fuse wire ht for 25 kva t/f 40 swg , fuse wire lt for 630 kva t/f 8 swg , fuse wire lt for 400 kva t/f 10 swg , fuse wire lt for 250 kva t/f 12 swg , fuse wire lt for 100 kva t/f 15 swg , fuse wire lt for 63 kva t/f 17 swg , fuse wire lt for 25 kva t/f 21 swg , trip coil for 11 kv pannal (company name) , vaccum intrupter for 11 kv (company name) , crompton make grear for 11 kv , jow contact (11 kv or 33 kv) , relay for 11 kv (vcb make) , silika gel , lt bushing rod for 630 kva t/f , lt bushing rod for 400 kva t/f , lt bushing rod for 250 kva t/f , lt bushing rod for 100 kva t/f , lt bushing rod for 63 kva t/f , lt bushing rod for 25 kva t/f , lug for 630 kva t/f , lug for 400 kva t/f , lug for 250 kva t/f , 120 sq.mm lug , 70 sq.mm lug , 50 sq.mm lug , h.t tape , empired tape
Tender For supply of statorcoil suitable for 230 v ac single inlet blower motor of lhb coaches as per sample [ warranty period: 30 months after the date of delivery ]