Published 1/2023 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 395.74 MB | Duration: 1h 25m Learn from Professionals, Electrical Power Engineering
What you'll learn Medium voltage switchgear schematics Trip command and logic table Trip coil save scheme Trip free scheme Anti slam scheme CB Trip control Local / Remote / Emergency / OFF Tripping from Local / Remote Tripping from Emergency Trip coil 1 & 2 circuit Tripping from OC relay Tripping from BB relay Tripping from UV / UF Relay Trip circuit supervision relay Sold DC, Ghost DC, Return DC Test Lamp ABB TCS Relay MVAX 11, 12 ,13 TCS Relays Indication circuit Binary input circuit Loop supervision DC supply supervision Interlocking of OG feeder with Earth switch Requirements Basics of electrical Description Dear All,Welcome to the course about "Mastering Medium Voltage schematics". This training is start from very basic level to advance level. Focus has been given to deliver the practical and hands on knowledge.Trainer have over 18 years of field experience and has worked at 11/132/220/500kV Substation, 1263MW power plant, 660kV HVDC system. worked with several companies, SIEMENS, ABB, GE, SEC, KE, WAPDA, NTDC, ARAMCO, SABIC, MARAFIQ. Trainer has given hundreds of trainings online and offline, so it will be great to join this training and take advantage of field experience. This online course is part 03 of the Mastering Medium Voltage Switchgear drawings. In this part we have covered the following topics.•Trip Command and logic table•Trip coil save scheme•Anti slam scheme•Trip free scheme•CB Trip control Local / Remote / Emergency / OFF• Tripping from Local / Remote•Tripping from Emergency•Trip coil 1 & 2 circuit•Tripping from OC relay•Tripping from BB relay•Tripping from UV / UF Relay•Trip circuit supervision relay•Sold DC, Ghost DC, Return DC•Test Lamp•ABB TCS Relay•MVAX 11, 12 ,13 TCS Relays••Indication circuit•Binary input circuit•Loop supervision•DC supply supervision•Interlocking of OG feeder with Earth switch•Trip Circuit Supervision Alarm and Close block logics•Each TCS create alarm•Both TCS fail means CB can't be open if closed, that is dangerous•Concept of CB close block if both TCS fails•When to monitor healthiness of TC , CB is closed or openConcept of Ghost / Fake DC, Solid DC & return negative and positive supplies.•What is it mean by Solid DC•What is return negative or positive•Ghost / Fake DC•Use of Test Lamp•Test lamp supersede any high-tech tools for trouble shootingTrip circuit supervision relay SPER 1C1•Continuous monitoring of circuit-breaker trip circuits and other essential control circuits•Preset operate time preventing unwanted alarm signals at circuit-breaker operation•Indication of relay operation with LED indicator on the front panel and output relay•Detects bad contact, contact welding and auxiliary voltage failures in the supervised circuitTCS Supervision Relay MVAX12Best Regards Overview Section 1: Introduction Lecture 1 Introduction Section 2: Trip Command Logic Table Lecture 2 Trip Command Logic Table Section 3: Trip Coil Save Feature Lecture 3 Trip Coil Save Feature Section 4: CB Trip Control at Emergency Position Lecture 4 CB Trip Control at Emergency Position Section 5: Test Switch Circuit Lecture 5 Test Switch Circuit Section 6: Trip From Relay Lecture 6 Trip From Relay Section 7: Local Remote Trip Command Lecture 7 Local Remote Trip Command Section 8: Trip from Busbar Protection Lecture 8 Trip from Busbar Protection Section 9: Trip Coil 2 Circuit Lecture 9 Trip Coil 2 Circuit Section 10: Trip Circuit Supervision Relays Lecture 10 Trip Circuit Supervision Relays Section 11: Trip Circuit Supervision and close block logic Lecture 11 Trip Circuit Supervision and close block logic Section 12: Fake DC, Solid DC, Return Supply Lecture 12 Fake DC, Solid DC, Return Supply Section 13: ABB TCS Relay Lecture 13 ABB TCS Relay Section 14: MVAX TCS Relays Lecture 14 MVAX TCS Relays Section 15: Trip Circuit Supervision Operation Lecture 15 Trip Circuit Supervision Operation Section 16: TCS for Trip Coil 2 Lecture 16 TCS for Trip Coil 2 Section 17: Binary input circuit Lecture 17 Binary input circuit Section 18: Loop and DC supply supervision scheme Lecture 18 Loop and DC supply supervision scheme Section 19: Interlocking circuit of OG feeder with busbar earth switch Lecture 19 Interlocking circuit of OG feeder with busbar earth switch Section 20: Indication circuit Lecture 20 Indication circuit Students, technicians, engineer