About the Author

Manish Kumar
Author & Technical Reviewer
Manish Kumar is the author and technical reviewer behind PhysicsCalcs. With 15 years of professional experience in electrical systems and metro rail engineering, combined with a strong academic foundation in power systems and electrical engineering, he brings practical and theoretical expertise to the creation of educational physics and engineering calculation resources.
Professional Background
Manish has spent over 15 years working in electrical systems and metro rail infrastructure. His career has involved hands-on work with power distribution, traction systems, electrical safety, and system-level engineering in large-scale transportation projects.
This practical experience informs his approach to building physics tools that are grounded in real-world application rather than purely theoretical models.
Education
- M.Tech in Power Systems
- B.Tech in Electrical and Electronics Engineering
Areas of Knowledge
- Electrical engineering and power systems
- Classical mechanics and Newtonian physics
- Circuit analysis and electromagnetic theory
- Applied physics in engineering contexts
- Unit systems and measurement standards
- Technical problem-solving and calculation verification
Editorial Approach
Every calculator and tool on PhysicsCalcs is built using well-established equations from standard physics and engineering textbooks. Manish reviews each tool for formula accuracy, appropriate assumptions, unit handling, and clarity of explanation.
The goal is to ensure that every tool is not only computationally correct but also educationally clear, documenting the formula used, the variables involved, and any limitations or simplifications that apply.
Contact
For questions, corrections, or suggestions, reach out at [email protected].