EV, cleantech and mobility
Amplus Solar Charging Infrastructure Lead Interview: Rounds, Questions and Preparation
For Charging Infrastructure Lead roles at companies like Amplus Solar
What the job involves
A Charging Infrastructure Lead plans, deploys, and operates electric vehicle (EV) charging stations for fleets, workplaces, and public sites. Day to day, they assess sites, coordinate with DISCOMs and vendors, manage installation, and monitor uptime, pricing, and utilization. They also work on load management, safety compliance, and scaling networks across cities.
Role and Technical Knowledge
- 1
What are the key differences between AC and DC charging for EVs, and where would you deploy each?
Cover power levels, charging speed, use cases (home/workplace vs highway/fleet), and cost implications. Mention typical Indian standards like Type 2 AC and CCS2 DC.
- 2
How do you calculate the electrical load for a site with five 7.4 kW AC chargers and two 50 kW DC chargers?
Show a structured approach: sum connected load, apply diversity factor, consider simultaneous usage, and check transformer capacity. Mention need for load management.
- 3
What is OCPP and why is it important for a charging network?
Explain that OCPP is an open protocol for communication between chargers and a central management system. It enables remote monitoring, control, and interoperability.
- 4
What are the key safety and compliance requirements for installing a public DC fast charger in India?
Mention earthing, surge protection, IP ratings, cable management, fire safety, and adherence to standards like AIS-138 and local DISCOM norms.
Practical Scenarios
- 5
A site you deployed has very low utilization. How would you diagnose and improve it?
Consider location, pricing, visibility, partnerships, and user feedback. Suggest data analysis, promotional offers, or relocation if needed.
- 6
The DISCOM delays approval for a new charging station. What steps would you take to keep the project on track?
Show proactive communication, parallel processing of other tasks, exploring temporary power, and escalating through proper channels while managing stakeholder expectations.
- 7
A charger frequently trips due to overload. How would you troubleshoot?
Check load profile, charger settings, upstream protection, and cable sizing. Suggest load balancing, upgrading infrastructure, or scheduling charging sessions.
- 8
You need to set up charging for a fleet of 20 electric buses. What factors would you consider?
Discuss depot layout, charging schedules, power capacity, charger types (often high-power DC), space, and integration with fleet management systems.
Behavioural and Situational
- 9
Tell me about a time you had to coordinate with multiple people to complete a task.
Use STAR format. Highlight communication, planning, and how you handled conflicting priorities.
- 10
Describe a situation where you had to learn something new quickly.
Focus on your learning process, resources used, and how you applied the new knowledge effectively.
- 11
How would you handle a vendor who is not meeting deadlines for charger installation?
Show diplomacy, clear communication, understanding root causes, and setting consequences or alternatives while maintaining the relationship.
- 12
Why do you want to work in EV charging infrastructure?
Connect personal interest in sustainability, technology, and India's EV transition. Mention the impact of reliable charging on adoption.
HR and Company Fit
- 13
What do you know about our company and its work in EV charging?
Research the company's projects, partners, and vision. Relate your skills to their specific needs without claiming insider knowledge.
- 14
Where do you see yourself in three years in this role?
Show ambition to grow into leading larger projects or teams, while emphasizing hands-on learning and contribution to company goals.
- 15
Are you willing to travel to project sites across India?
Be honest about your flexibility. If yes, express enthusiasm for field experience. If no, suggest alternative ways to contribute.
- 16
How do you prioritize tasks when you have multiple deadlines?
Mention methods like urgency vs importance, stakeholder communication, and using tools to track progress.
Ready to try it for real?
Take a timed test or talk through a mock interview for this role, then see your scores.
This is practice material for Charging Infrastructure Lead roles, written with AI. It is not a list of questions Amplus Solar or any other company has asked.