Tender For supply of diode silicon - negative base - pink por [diode silicon - negative base - pink porcelain to emd part no. 40029131 to blw part no. 18380037]
Tender For supply of ''diode'',silicon positive base white porcelain to emd part no - 40029132. [ warranty p eriod: 30 months after the date of delivery ]
Tender For supply of ''diode'' silicon negative base pink porcelain to emd part no -40029131. [ warranty pe riod: 30 months after the date of delivery ]
Tender For supply of diode silicon-free wheeling 840 rev. volts rms 250 amp forward to emd part no. 8452952 b lw part no. 18380128 [ warranty period: 30 months after the date of delivery ]
Tender For supply of diode silicon negative base pink porcelain to emd pt no. 40029131 blw drawing n o. 40029131 alt-aa or latest till the closing date of tender. [ warranty period: 30 months after the date of delivery ]
Tender For supply of diode silicon - positive base - white porcelain to emd part no.40029132 to blw part no. 1838 0049 [ warranty period: 30 months after the date of delivery ]
Tender For supply of portable single operated rectifier type conventional dc arc welding set-600 ampere capacity suitable for manual arc welding process with warranty/guarantee and test certificate. technical specificatio n 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 arc 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 windin g 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: ty pe with current regulator, safety norms: earth fault facility & vrd facility. make:- essab, berco, ador or equivalent. [ warranty period: 30 months after the date of delivery ]