How Many Phase Angle Systems Are Used in The Protection and Control World?
This should be an easy question… A-Phase is shown on this phasor diagram at 0 degrees. What angle would be used to describe B-Phase? Click here to see the correct answer There are three possible correct answers 120° -120° 240° The actual correct answer will depend on the equipment you
What Do You Want to Know About Directional OverCurrent Testing?
We’re about to start production on our upcoming Online Relay Testing Seminar about Directional Overcurrent Testing. Here’s your chance to help us decide what to include in the seminar! Fill out the form below to let us know what topics you’d like us to cover in this online seminar. What
Rick Ashton’s Relay 101 Calculators
Rick Ashton has been passionately teaching people how to apply math to relay testing for decades and I was lucky enough to sit in on one of his relay classes. He was very generous with his expertise and had several free calculators on his relaytech.com website and inexpensive Ipad apps.
The New How to Test Voltage Protection Online Training Seminar is Now in Post-Production
All of the videos for this seminar have been recorded and we’re currently sending pre-release discounts to students, customers, and people on our mailing list before we release it to the public in March 2025: Lesson 1:) Introduction to Voltage Transformers (PTs or VTs) Introduction to VTs and VT Ratios
Get NETA CTDs for the How to Test Overcurrent Relays: An Introduction to Protective Relaying Online Seminar (32 CTDs)
The InterNational Electrical Testing Association (NETA at http://www.netaworld.org/) just informed us that our latest online training seminar: How to Test Overcurrent Relays: An Introduction to Protective Relaying Online Seminar , has been approved for 32 Continuing Technical Development Credits (NETA CTDs). This means that, once again, all of our courses are pre-approved for
How to Test Overcurrent Relays: An Introduction to Protective Relaying Online Seminar – Final 2022 Update
All of the main videos of Lesson 6: How to Test Overcurrent Elements in IEDs have been recorded and are in the editing process! That means that all of the main videos have been recorded!! Here are the topics in this lesson: What Overcurrent Information You Need to Test Overcurrent