1. Should have solid basic electronics fundamentals
2. Should have knowledge in DC/DC converters, AC/DC converters and Inverters
3. Should have sufficient knowledge to isolate the issues
4. Should have experience in using different tools like multi meter, DSOs to diagnose a faulty machine
5. Should have experience in visual inspection of PCB for signs of malfunctions.
Required years of experience: 2-4 years of experience in UPS Repair/Service.