Valence Electrical Training Services
An online channel for relay testers to discuss protective relay testing techniques and training basd on the principles of The Relay Testing Handbook
Understanding PUTT Communication Assisted Protection Schemes
Understanding Permissive Over Reaching Transfer Trip POTT Communication Assisted Trip Schemes Video
How to Communicate With Relays and Test Sets With Ethernet Communication
How to Communicate With Relays and Test Sets Via Serial Communication
Direct Transfer Trip and Direct Under-Reaching Transfer Trip Schemes Video
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Phasor Diagrams for Relay Testers
Understanding Line Distance protection (21)
Transmission Line Protection (21)
Understanding How Different Relays and Test-Sets Calculate Frequency
Understanding Microprocessor Based Relay Logic Part 4 - Relay Settings and Test Procedures
Understanding Microprocessor Based Relay Logic Part 3 - Relay Control Schemes
Understanding Microprocessor Based Relay Logic Part 2 - Digital Logic
Understanding Microprocessor Based Relay Logic Part 1 - History of Protective Relays