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Mastering Transformer Trip Matrix of 132kV Substation
Published 1/2023
Created by Elite Engineering
MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch
Genre: eLearning | Language: English | Duration: 15 Lectures ( 1h 48m ) | 633.7 MB​

Learn from Professionals, Electrical Power Engineering

What you'll learn
Single Line Diagram of 132kV substation
Protection philosophy
Trip coil & closing coil functionality
Requirement of two trip coils in system
Redundant battery bank, trip circuits & chargers
Fast tripping relays, why tripping relays are used
Lockout relays with ANSI code 86
Tripping relays with ANSI code 94
What is close block and when it is used
1Where to use 86 and 94 relays
Busbar protection basics
Breaker Failure scheme basics
CBF stage 1 & 2 scheme
CBF direct transfer trip in case of stage 2
CBF adjacent breaker tripping
Trip coil save feature
Direct tripping from relay contacts and when to use it.
Advantages and disadvantages of tripping from Main relay contacts
Reviewed trip circuit schematics from detail drawing
Lockout relay schematics
Differential, distance, communication scheme, synch check, AR basic theory
Switch on to fault function
Transformer mechanical and electrical trip basics
Relay and metering SLD basics of line and transformer feeder
Trip matrix of line and transformer protection

Requirements
Basic knowledge of electrical

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