Simple. Asked basic questions. You need to have your basics strong. There are 2 rounds. One is aptitude and second is technical. If you clear both, then an HR round which asks you basic questions about yourself etc.
The topics include the basics of electronics and electrical engineering. What is a BJT? Can an AC MCB be used for DC applications? Etc.
The following metrics were computed from 1 interview experience for the ABB Engineer role in Mumbai, India.
ABB's interview process for their Engineer roles in Mumbai, India is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for ABB's Engineer interview process in Mumbai, India.