Real Interview Questions
ABB Interview Questions (Real, Asked)
7 real questions candidates were actually asked at ABB interviews. Practice any of them out loud with Roundd AI and get instant feedback — free, no signup.
Practice these questions with AI feedback →- 1.
Why is a star-delta starter preferred for an induction motor?
Graduate Engineer Trainee
- 2.
Why is back EMF used in a DC motor, and what is its significance?
Graduate Engineer Trainee
- 3.
Explain various types of losses in a DC motor, and the process of commutation.
Graduate Engineer Trainee
- 4.
Compare JFETs and MOSFETs.
Graduate Engineer Trainee
- 5.
Write the current equation for a series RLC circuit.
Graduate Engineer Trainee
- 6.
Explain the ABB Ability platform — how does it use IoT, cloud, and machine learning?
Software Engineer
- 7.
What are RESTful APIs, and how do they work?
Software Engineer