Transformer Differential Relay testing-Part1 م معتز الفيومي

Index 00:00 Introduction 00:04:50 Power System introduction 00:29:58 Protection Zone in Power System 00:48:43 Transformer Fault Types 00:51:58 Differential Protection With normal current 00:57:38 Differential Protection with External Fault 01:05:59 Differential Protection with Internal Fault 01:11:00 Differential Protection with External Fault & CT Error 01:18:39 Percentage Differential Concept (Iop Vs Ir) 01:48:00 Percentage Differential Characteristic Curve 02:13:07 3-Phase Transformer Differential Protection 02:42:34 RET620 ABB Relay Differential Setting 02:54:34 Transformer Differential Protection CT Connection 03:06:29 Transformer Differential Test-Set Connections 03:09:18 Vebko AMT105 Front/Back View 03:26:20 Differential Protection curve Equations 04:13:21 AMT Quick Module "Diff Measurement Testing" 04:44:08 AMT Differential Module "Curve Test" 05:19:46 Differential Curve Test by using XRIO Files 05:42:20 Zero Sequence Elimination 05:43:31 2nd and 5th Harmonic Analysis 05:53:45 Cross Block Test 06:01:05 Transformer Stability and Sensitivity Test 06:06:18 AMT Diff Harmonics Module "2nd and 5th Harmonic Test"