
Hydro One General Intern Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 42 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Hydro One.
Intern
The initial interview was an online AI-analyzed pre-screen. It had 3 questions, each with a 3-minute response time and a 1-minute prep time.
- Can you tell me about how you work within a team?
- What's your approach to handling multiple projects at once?
Co-Op
The hiring process began with an initial call screening after about two months from submitting my application. This was followed by a video interview. The offer came pretty quickly, within a week after the final interview, and the whole process from application to offer took roughly two months.
- Which company value do you connect with the most, and can you explain why?
Intern
I applied through campus recruitment and heard back about a month later for an interview at their office. It was with two engineers from the division I applied to and lasted about an hour. We started with about 30 mins of behavioural questions like 'tell me about yourself,' 'what do you know about us,' 'your biggest failure,' and 'a team conflict and how you solved it.' Then, there were 20-30 minutes of technical questions related to the role, followed by 15 minutes of general logic questions (simple probability/stats, time value of money, basic physics). The questions can vary depending on the position, as I've heard from others applying for different internships who got very few or no technical questions.
- Imagine a helium balloon inside a car at rest, tied to the car's bottom. If the car accelerates forward, which way will the balloon move?
Hydro One General Intern Interview Questions
Quoted word for word from Hydro One interview reports.
“Imagine a helium balloon inside a car at rest, tied to the car's bottom. If the car accelerates forward, which way will the balloon move?”
Read reports →“Regarding power lines, why would you want to increase their voltage?”
Read reports →“How would you go about estimating the number of tennis balls that could fit inside a Boeing 737 aircraft?”
Read reports →“What are the basics of power system analysis and theory?”
Read reports →“Could you tell me what you know about Hydro One?”
Read report →“Can you tell me what you know about Hydro One and the Ontario electricity industry?”
Read report →“What was your reason for choosing the university you are attending?”
Read report →“What's a new CDM project you think ought to be created?”
Read report →“What would you do if you had a question but nobody was available to ask?”
Read report →Formats, difficulty and experience
Across all 42 Hydro One interview reports.