ISE applicants have rated the interview process at Eaton with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 65.7% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Standard Myers-Brigg stuff. Nothing too difficult. You wont have a hard time. Engineering roles require more robust technical qualifications. Interviews are typically done in panels with the whole process taking a few hours