Electrical Engineer & Web Developer

I am a licensed electrical engineer with more than 18 years of professional experience combining two passions: electrical systems and the development of technical web tools.
My career began in 2005 working with SSH servers and web development (Joomla, later WordPress). Over the years I have built more than 10 technical web platforms across different sectors, always combining engineering rigor with modern software usability.
Calculators Conversion was born out of a real need I experienced as an engineer: having reliable, accurate electrical calculators in Spanish and English, based on IEC, NEC and IEEE standards, accessible from any device. Every calculator on this site is manually validated against official formulas and verified with practical cases from real-world industrial installations.
My mission is to help engineers, electrical technicians and engineering students across Latin America and the United States perform fast, accurate and standards-compliant electrical calculations.
Credentials
- 17+ years of professional experience
- Education: Universidad de Antioquia (2009)
- Specialist in IEC 60947, NEC and IEEE electrical standards
- 20+ years developing technical web platforms
Areas of expertise
- Industrial electrical calculations
- Electrical installations per NEC/IEC/RETIE
- Power conversions (kW, kVA, HP, Amps)
- Three-phase motor current calculations
- Electrical protection selection
- Cable and conduit sizing
- Photovoltaic systems
- Web development for technical tools
Methodology and verification
All calculators and technical content on this site have been personally reviewed and verified by Andrés Bonilla, applying current international standards (NEC, IEC, IEEE, NFPA) and industry best practices in electrical engineering. Calculations are validated against reference examples from industrial electrical installation manuals.