Protection & ControlĀ App
Run protection studies, calculate relay settings, and visualize coordination using our interactive webĀ app.
Get All-AccessInteractive App for Protection Engineers
WebĀ app designed to support protection studies, relay settings analysis, and coordination visualization.
Time-Current Curve (TCC) Plotter
Plot IEEE, IEC, and SEL curves. Evaluate coordination margins and export protection settings graphics for reports.
Distance Protection Mho Plotter
Visualize mho distance protection zones. Adjust reach and angle to analyze line protection performance.
Symmetrical Components Calculator
Convert phase and sequence quantities. Analyze fault phasors and balanced or unbalanced system conditions.
COMTRADE Fault Event File Viewer
Open and analyze COMTRADE files. Review relay operations and waveform data.
NERC PRC-024 Compliance Analyzer
Validate voltage and frequency relay settings against PRC-024 ride-through compliance requirements.
87T Transformer Differential Plotter
Plot dual-slope differential settings. Evaluate pickup, restraint, and transformer fault stability.
CT Saturation Calculator (IEEE C37.110)
Simulate current transformer saturation. Evaluate waveform distortion and error.
Pricing
Choose one of the following: monthly all-access or annual all-access. All-access subscriptions include every course, future releases, and access to the Romero Engineering Co. web app. All options are backed by a 30-day, 100% money-back guarantee.