ABB RET 670 Hardware, Configuration, parameters, and simulation of diff protection

The transformer protection training course is updated with: ABB RET 670 Hardware explanation, Configuration & parameters of T2WPDI, and simulation of diff protection algorithm in the RET670
Elec-Engg.com
Pre-recorded videos
Total time till 31 May 2023: 6 hours and 3 minutes
Chapter I: Transformer Introduction
Course introduction and transformer history (13 min)
Concepts of the Electric Power Transmission Transformers (10 min)
How does a Transformer work part I (7 min)
How does a Transformer work part II (4 min)
Transformer Parts and Functions (28 min)
Single-phase and three-phase transformers (2 min)
Transformer shipping and installation (9 min)
Large Transformer Transportation (1 min)
Transformer Equivalent Circuit (5 min)
Why do we need an equivalent circuit (5 min)
The Series Components (8 min)
The Shunt Components (6 min)
The Internal Ideal Transformer (4 min)
Simplifying the Transformer Equivalent Circuit
Vector Group Connections (15 min)
Chapter II: Transformer Faults
Power Transformer Faults (3 min)
Top 10 Transformer Blasts and Short Circuits (15 min)
Power Transformer Explosion Incidents & Reasons & Precautionary Measures (4 min)
Winding & Terminal Failures (4 min)
The Effect of Through Faults on Power Transformers (4 min)
Tap Changer (OLTC) Failure (3 min)
Transformer bushings How it works (1 min)
High Voltage bushing Faults early Detection and bushing monitoring (36 min)
Why is Online Transformer Bushing Monitoring So Important (3 min)
Transform Miscellaneous Failures (3 min)
Why do we need Transformer Protection? (2 min)
How do we Protect Transformers? (9 min)
GE Transformer Protection& Control IED (2 min)
SEL 787 & ABB RET 670 (14 min)
Chapter III: Transformer Protection Functions
Differential Protection Part I (16 min)
Transformer Differential Protection Part II (14 min)
Differences between digital transformer differential relays (7 min)
Simulate different cases and test the differential transformer protection function (9 min)
Restricted Earth Fault Protection(REF) in Transformer (7 min)
High Impedance Restricted Earth Fault Protection working principle (7 min)
Stability Resistance and Metrosil Resistance in REF Protection (12 min)
Low impedance REF (8 min)
Chapter IV: Transformer Protection Relay IEDS
ABB RET 670 Hardware structure (11 min)
ABB RET 670 Transformer Protection Application template (6 min)
ABB RET 670 Configuration and T2WPDIF Function block (12 min)
ABB RET 670 Parameters and T2WPDIF parameters (11 min)
Simulation of the differential protection algorithm in the ABB RET 670 relays
Elec-Engg.com
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