App
Run protection studies, calculate relay settings, and visualize coordination with powerful, interactive tools.
Get AccessInteractive Tools for Protection Engineers
TCC Plotter
Plot IEC, SEL, and IEEE curves, check the coordination time interval between curves, and export the image into your reports.
Mho Element Plotter
Visualize distance protection zones with up to two transmission lines, three distance protection zones per line, and export the image into your reports.
Symmetrical Components Calculator
Convert phase components into sequence components and sequence components into phase components, and plot the resulting phasors.
Pricing
Choose from three pricing options: monthly subscription, annual subscription, or one-time lifetime purchase for individual courses. All subscriptions include every course, future releases, and access to the Romero Engineering Co. Web App with its suite of professional tools. Every option is backed by a 30-day, 100% money-back guarantee. Visit the individual course pages for one-time purchase options.
Learn About Power Engineering
Stay informed about new online courses, upcoming webinars, and promotions by signing up to our email list.