• HOW TO RACK OUT VACUUM... How to rack out the VCB here is the insulation check I did in one of DG onboard. I hope this will serve as your reference in doing the same kind of job. Thank you guys for all your support.
You should use the Polarity Index or Dielectric test method when checking the High Voltage insulation resistance. Also make sure that the AVR and the was isolated or shorted.
Sir good day I have done a high voltage safety course .where they told me that step of doing IR test 1.isolate both electrically and mechanically 2.connect earth or grounding rod 3.check the Voltage with voltage tester 4. Remove earth or grounding rod 5.connect IR METER and do test . 6.discharge the voltage bcz we are using 5000v dc Where that time I imagined the process within a next couple of days u have Posted a video on that . ( I'll not forgot the procedure sir) Thank you so much 👍
Thanks for video! Why there is not necessary to disconnect the AVR? Is it Because there is deexcite option on SWBD interlock? Many Thanks in advance for your answer!
This proces is automatic the voltage is discharged with the instrument current pass throw the lead once you stop generated voltage test don't remove the lead and you can see the voltage display go down untill come to 0 (cero) voltage finis discharged complete
Good morning sir leckyjake. BSEE student po ako at graduating na po. after po mag board exam nagbabalak po ako maging katulad nyo po na eto. bale naaral ko na po mga dapat ko gawin para maging eto. tanong ko lang po ano po ang mga training or tesda courses na dapat kong pasukin para po ngayon palang magkaron na ako ng knowledge sa pag troubleshoot ng ibat ibang machines na ginagamit sa barko. maraming salamat po