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 corrigendum : supply of 60 kva modular ups,75 kva 3 phase k 13 isolationtransformer,3 phase static transfer switch,maintenance laptop,spd type 3 with accessories,sitc and on site operational training,first year camc cost post warranty period,second year camc cost post warranty period,third year camc cost post warranty period,fourth year camc cost post warranty period,fifth year camc cost post warranty period,sixth year camc cost post warranty period,seventh year camc cost post warranty period
Tender For corrigendum : maintenance and repairs / renewal of lt isolationtransformer, servo stabilizers and lt acbs / mccbs and allied works under ge (af) bidar
Tender For bid to ras corrigendum : tender for supply of 350va control isolationtransformer prm 0-360-380-415-440-460v sec-a 0-18-21-24v 150va b 0-110-115-220-230v 200va , control transformer 1kva specification as per drg no skp-117-445017a , 350va control isolationtransformer prm 0-360-380-415-440-460v sec-a 0-18-21-24v 150va b 0-110-115-220-230v 200va , control transformer 1kva specification as per drg no skp-117-445017a , control transformer 1kva specification as per drg no skp-117-445017a
Tender For corrigendum : repair and rewinding of failed isolationtransformers 31kva, 3ph, input/ output volts: 415/170, (with tappings input/output volts 415-425-435 v 3phase star / 170-180-190 v 3phase star) suitable for over band magnetic separators at chp/ktps-v and vi stages