Protection & Control App

Run protection studies, calculate relay settings, and visualize coordination using our interactive web app.

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Interactive App for Protection Engineers

Web app designed to support protection studies, relay settings analysis, and coordination visualization.

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.

COMTRADE Event File Viewer

View and analyze COMTRADE event files to investigate faults, analyze relay actions, and build confidence interpreting real event data. 

NERC PRC-024 Compliance Checker

Check voltage and frequency relay settings for compliance against the NERC PRC-024 standard. 

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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.

Annual All-Access Subscription

$49/mo

Billed annually

  • Access to all courses
  • Access to the Romero Engineering Co. web app
  • Instructor support
  • 30-day 100% money-back guarantee
  • Save 50% over the monthly subscription
  • Cancel anytime
Get All-Access

Monthly All-Access Subscription

$99/mo

Billed monthly

  • Access to all courses
  • Access to the Romero Engineering Co. web app
  • Instructor support
  • 30-day 100% money-back guarantee
  • Cancel anytime
Get All-Access