Tender For supply of portable single operated rectifier type conventional dc annual rate contract welding set-600 ampere capacity suitable for manual annual rate contract welding process with warranty/guarantee and test certificate. technical specification as given below: 1. maximum hand welding current @ 60% duty cycle ; 600a and minimum hand welding current @60% duty cycle: 120 a 2. open circuit voltage : 70v (max) and operating annual rate contract voltage: 25-44 volt. 3. 3-phase 50 hz, rated input voltage: 3 tapings- 380/415/440 volts. 4. type of cooling : forced air cooled -heavy duty exhaust fan with copper windings, metal body and fan blades. 5. class of insulation and winding materials : class h insulation with both primary and secondary copper windings. 6. specification to which it conform : is 4559- latest version. 7. type of rectifier- silicon diode. full wave 3-phase bridge rectifier: type with current regulator, safety norms: earth fault facility & vrd facility.
Tender For supply of wheatstone bridge , wiens bridge , lab grade calibration set , power devices io fet igbt , 1 ph hw scr thyristor rectifier , 1 ph fw full bridge scr thyristor rectifier , 1 ph fw scr thyristor semi controlled rectifier , 3 ph hw scr thyristor rectifier , 3 ph fw scr thyristor controlled rectifier , 1 ph half bridge inverter , 1 ph full bridge inverter , 3 ph full bridge inverter , 3 ph 3 level diode clamped inverter , 1 ph to 1 ph cycloconverter , 3 ph to 1 ph cycloconverter , 3 ph to 3 ph cycloconverter , buck converter , boost converter , buck boost converter with variable r r l load , transmission line model , string efficiency measurement calculation model , dc ammeters , ac ammeters , lpf wattmeter , upf wattmeter , digital storage oscilloscope , mcb miniature circuit breaker , over current relay testing system , under voltage over voltage relay testing system , industrial electrical protection training system , earth fault relay testing system , high voltage power electronics lab , radial and ring main distribution system , symmetrical and unsymmetrical fault demonstrator , function arbitrary waveform generators , dual tracking fixed power supply , cathode ray oscilloscope , dsb ssb am transmitter , dsb ssb am receiver , frequency modulation and demodulation , am fm radio receiver , synchronous am detector , pcm generation demodulation , delta adaptive delta sigma delta modulator demodulator , data formatting carrier modulation transmitter , carrier demodulation data reformatting receiver , qpsk oqpsk dqpsk modulator demodulator , digital communication training system , sampling and reconstruction techniques , 8051 development board , transparent hydraulic trainer kit , transparent pneumatic trainer kit , thermal conductivity of metal rod , thermocouple calibration test rig , determination of film heat transfer coefficient for forced convection , determination of film heat transfer coefficient for natural convection , determination of stefanboltzmans constant , digital vernier caliper , vernier height gauge , vernier depth gauge , out side micrometer , digital micrometer , slip gauge set , universal bevel protractor , sine bar , sine center , dial gauge //bid details2 / 59
Tender For corrigendum : supply of metal diode gen set 5 kva kirloskar type ea 10 , exhaust manifold extension for gen set 5 kva kirloskar type ea 10 , fuel pump assembly for gen set 5 kva kirloskar type ea 10 , begin bearing set for gen set 5 kva kirloskar type ea 10 , fuel pipe tank to lifting pump for gen set 5 kva kirloskar type ea 10 , piston ring set for gen set 5 kva kirloskar type ea 10 , mounting pad set for gen set 5 kva kirloskar type ea 10 set of 04 nos , rectifier for gen set 4 kva kirloskar type daf8 , diode plate for gen set 4 kva kirloskar type daf8 , resistance 200 ohms for gen set 4 kva kirloskar type daf8 , banjo washer copper for gen set 4 kva kirloskar type daf8 , coupling for gen set 4 kva kirloskar type daf8 , coupling bolt 14 of 13 for gen set 4 kva kirloskar type daf8 , tank strip set for gen set 4 kva kirloskar type daf8 , fuel pump assembly for gen set 4 kva kirloskar type daf8 , fuel injector assembly for gen set 4 kva kirloskar type daf8 , field secondary or primary set for gen set 4 kva kirloskar type daf8 , carburetor for 2.1 kva shri ram honda model no exk-2800 , cdi unit for 2.1 kva shri ram honda model no exk-2800 , head gasket for 2.1 kva shri ram hon sig br generate spare parts d d - da model no exk-2800 , gasket set for 2.1 kva shri ram honda model no exk-2800 , starting rope for 2.1 kva shri ram honda model no exk- 2800 , body bolt screw 10 no for 2.1 kva shri ram honda model no exk-2800 , carburetor for 1.4 kva shri ram honda model no ebk-2000 , cdi unit for 1.4 kva shri ram honda model no ebk-2000 , sparking plug for 1.4 kva shri ram honda model no ebk-2000 , head gasket for 1.4 kva shri ram honda model no ebk-2000 , gasket set for 1.4 kva shri ram honda model no ebk-2000 , evereaday 1.5 v pencil bty , insulation tape , soldering wire , philips screw driver 06x250mm ) /bid number : gem/2025/b/6795477 * /dated: 16-10-2025 & & / bid document 1 / 28
Tender For 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