Tender For bid to ras call basis maintenance of diesel engine alternator sets under ed ajmer c c - more than 20 kva and upto 55 kva dea sets , unloading up to 20 kva dea sets , unloading more than 20 kva and upto 55 kva dea , itc of up to 20 kva dea sets on existing foundation , itc of more than 20 kva and upto 55 kva dea , labour charges for top overhauling of existing dea sets up to 20 kva , replacement of the liner assembly with rubber ring dea sets up to 20 kva , replacement of the piston set without piston ring set dea sets up to 20 kva , replacement of the piston ring set dea sets up to 20 kva , replacement of the set of gasket including head gasket dea sets up to 20 kva , replacement of the o ring set dea sets up to 20 kva , replacement of the cr bearing dea sets up to 20 kva , replacement of the main bearing dea sets up to 20 kva , replacement of the oil pressure guage dea sets up to 20 kva , replacement of the front oil seal of crank shaft dea sets up to 20 kva , replacement of the back oil seal of crank shaft dea sets up to 20 kva , repairing of cylinder head , repairing of up to 20 kva dea sets crank shaft , transportation charges up to 50 km for alternator up to 55 kva , transportation charges more than 51 to 100 km for alternator up to 55 kva , rewinding of main stator winding of alternator up to 20 kva , rewinding of main rotor winding of alternator up to 20 kva , rewinding of main stator winding of alternator more than 20 kva and upto 55 kva , rewinding of main rotor winding of alternator more than 20 kva and upto 55 kva , exciter stator winding of alternator up to 55 kva , exciter rotor winding of alternator up to 55 kva , replacement or repairing of avr , replacement or repairing of power diode for rotating rectifier assembly , replacement or repairing of bearing suitable for above 20 kva alternator , providing of 2 core 16 sqmm , providing of 4 core 16 sqmm , laying of one number upto 35 sq. mm on wall surface , laying of one number upto 35 sq. mm direct in ground , laying of one number upto 35 sq. mmin the existing rcc or hume or metal pipe , supply and making end termination for 2 x 10 sq. mm 19 mm , supply and making end termination for 4 x 16 sq. mm 28 mm , providing and fixing 6 swg dia g.i. wire , sitc of 32 amps four pole on load side handle operated change over switch , sitc of 63 amps 2 pole on load side handle operated change over switch , sitc of 63 amps four pole on load side handle operated change over switch , providing and fixing 63 amp tpn disconnector fuse switch unit
Tender For supply of lab equipment of em4d lab d d -fixed type technometer with sensor , fixed typ technometer with sensor , rectifier unit dc supply , single phase resistive load , portable lpf wattmeter
Tender For supply of integrated communication visualization and power infrastructure system-- rack mountable bidirectional voice communication server system , structured cabling and optical transmission backbone for server integration , outdoor intelligent imaging system with motorized varifocal lens and video analytics , high resolution imaging device with motorized zoom lens and pan tilt adaptability , visual data storage and management system , enterprisegrade rack server with integrated storage device licensing and preconfigured software , high performance copper and fiber optic cabling for gigabit ethernet applications , unified monitoring and visual intelligence infrastructure , 8 port expansion module , modular express starter shelf assembly kit , rectifier power distribution shelf , rectifier module , rectifier control unit with integrated display , ethernet switches for network connectivity , ultra narrow bezel display wall with integrated control , structured cabling and switching system , rack mountable uninterruptible power supply , led display panels with control system power signal cabling and mounting framework , advanced audio visual signal processing and conferencing system , networked encoder and decoder , installation and commissioning ) /bid number: gem/2025/b/6914004 * /dated: 03-12-2025 & & / bid document1 / 22
Tender For supply of electronic rectifier cum regulator unit (erru) of 25 kw capacity, suitable for use on 110v dc air conditioned coaches, as per rdso specification no rdso/pe/spec/ac/0013-2011(rev-3). these erru will be used with 1100 ah battery sets.
Tender For supply of spares for electrotecknica switch gear 3 point 3kv 400 amp nflp vcb pac bid : - idmt relay part no p0083 , test rest programe switch over voltage r part no p0090 , under voltage relay part no p0091 , earth leakage relay part no p0049 , master trip relay part no p0052 , potential transformer 3 phase 6 point 6 kv 11 part no p0056a , 3 point 3 kv 6 point 6 kv ring type single core ht ct part no p0055b , voltmeter part no fsv00105 , ammeter voltmeter selection switch part no p0046 , ammeter part no fsv00104 , limit switch part no fsv00114 , tnr switch part no p00131 , indicating lamp part no p0043 , control transfer single phase ration 1 part no ct0001 , support insulator for vcb part no v0040 , support insulator assy part no v0031 , aux switch assy part no v0024 , stud type terminal part no p0060 , rectifier capacitor unit part no p0048 , vacuum interrupter part no v0048 , fuse base and carrier part no fsv00117 , secondry plug and socket part no v0032 , ht hrc fuse for pt part no fsv00110 , shunt trip coil assembly part no v0021
Tender For corrigendum : supply of procurement of spares for breaker and control panel c c - current transformer ctr 400 5a , epoxy resin cast current transformer rat , expoxy resin cast current transformer 20 , current transformer ctr 600-300 5 , vcb limit switch , vtc closing coil 110 v dc , plug and socket 19 pin , vcb 11 kv 1250a25kambl , anti pumping relay 11 pin 110v ac , aux. contactor pak 6u544 w 0468151 , draw out handle , breaker charging handle , shunt trip coil 110 v dc , mechanism catch 25ka , machanism motor wound spring charged 25k , rectifier bridge unit 60 63a 600piv 100v , auxiliary contactor 110v. , bushing pad 175 875a , voltmeter 0-8kv sf 96 mm 6. 6kv 110v , ammeter sf 96 sq mm ctr 200 11a , lmp ind 7wt 110v w hldrw o lens bch , sw v meter selector srp-135 v , switch auxiliary assly 8-way , lighting arrestor. 6. 6kv , spout bus bar 1000a , idmt relay , relay e l 50a 1a 110v ac ) /bid number: gem/2025/b/6875500 * /dated: 11-11-2025 & & / bid document1 / 26
Tender For supply of pce make vcb spares d d - operating mechanism unit for pce make vcb , busbar spout ryb , p. t. 3 phase 200va , vacuum interrupter assly , c. t 3. 3kv , rectifier unit 110v , closing coil with assly , p. t. 3phase 100va , c. t. 3. 3kv , earth fault relay , spout bushing insulator , p. t fuse , operating coil 110v , shunt trip coil , insulator set complete , idmt relay high set relay , auxiliary contact switch