Give you questionnaire to do(coding and electrical knowledge + calculation), interviewed by 3 person(one HR, 1 technical manager) Interview lasted about 1 hour, very detailed and specific. I just got through 1 interview. Maybe have more interview if the company shortlisted you.

Interview with some of the department managers. Will be given simple test on power and ladder logic that needs to be answered on paper. They welcome freshers as long as you show positive willingness to learn their trade.