ESFA
3.01K subscribers
400 photos
237 videos
23 files
528 links
آزمایشگاه تحلیل حوادث شبکه برق دانشگاه تهران

وبسایت: ‏
ESFAgroup.com
لینک کانال آپارات(مرجع فیلم های آموزشی)
www.aparat.com/ESFAlab


لینک گروه (پرسش مشکلات)
https://t.me/joinchat/FrpOrEjG9yGxnkZegXbQKQ

صفحه اینستاگرام:
www.instagram.com/esfagroup
Download Telegram
Forwarded from Vebko
🔷 مجموعه کامل وبینارهای مرتبط با ترانسفورمرهای قدرت به صورت دسته‌بندی شده
Download Link:
https://www.dropbox.com/t/Huc6Vz5aFBLYmFRf

🔴Fundamentals of Transformer Protection & Maintenance
(https://www.dropbox.com/t/Os4uxuGhzTNQbOz2)

🔹Advanced Transformer Testing (Cigre Technical Brochure 445 by Megger)
🔹All Testing Procedures of Power Transformers (DV Power)
🔹An Introduction to HVDC Converter Transformers (GE)
🔹Considerations for Creating a Holistic Transformer Monitoring Strategy (GE)
🔹Fundamentals of transformers commissioning (Megger)
🔹Panel discussion on transformer & bushing diagnostic testing (Megger)
🔹The ABCs of 87L- Line Current Differential Protection (GE)
🔹Transformer Differential Protection (ABB)
🔹Transformer Differential Protection- Challenges and Solutions (Megger)
🔹Transformer Protection Basics (GE)
🔹Voltage Regulation of Power Transformers (ABB)


🔴Transformer Demagnetization
(https://www.dropbox.com/t/C4BfcSHkQkjBdj4S)


🔹Power Transformer Demagnetization (DV Power)
🔹Transformer Demagnetization (Megger)

🔴Differential Protection
(https://www.dropbox.com/t/2cyOmJwSGhayuNd0)

🔹Transformer Differential Protection Testing (Megger)

🔴 Partial Discharge
(https://www.dropbox.com/t/5YYEjaAuQF907yUB)

🔹Power Transformer Partial Discharge (Altanova)
🔹Transformer Condition Assessment Through On-Line Partial Discharge Monitoring
🔹Transformer Health Management Using Temporary On-Line Partial Discharge Monitoring (Megger)

🔴 SFRA
(https://www.dropbox.com/t/PH5x02eRVUcRaITE)

🔹SFRA Testing of Transformers (DV Power)

🔴 Tan Delta
(https://www.dropbox.com/t/4NL3pvbU3Wq726PD)

🔹Tan Delta on Transformers - Guide For Beginners (Altanova)
🔹Live Transformer Tan Delta Measurement (Megger)
🔹Transformer insulation oil Tan Delta measurement (Megger)

🔴 Turns Ratio
(https://www.dropbox.com/t/DCf4Hs37Kdk6Xe1K)

🔹Live Demo of Winding Resistance and Ratio (Megger)
🔹Turns Ratio Measurement of Transformers (DV Power)

🔴 Winding Resistance
(https://www.dropbox.com/t/vmHuNWT7mbmcqSFy)

🔹Live Demo of Winding Resistance and Ratio (Megger)
🔹Transformer Winding Resistance Measurement (Megger)

#Webinar #Transformer #Power_Transformer

🆔 https://t.me/Vebko
Forwarded from Vebko
🔷 مجموعه وبینارهای مرتبط با ترانسفورمرهای جریان
Download Link:
https://www.dropbox.com/t/0Sk2RXa30ZGQPspV

🔴A Systematic Approach to CT Testing in the Field (Megger)
🔴Advanced Testing and Assessment of Instrument Transformers (Megger)
🔴Basics of CT CVT PT Testing (Megger)
🔴Best Practices for Current Transformer Testing (Megger)
🔴CT Testing Using Sverker900 Substation Toolbox (Megger)
🔴Current Transformer (CT) Testing (Megger)
🔴Current Transformer Testing and Analysis (Omicron)
🔴Current Transformer Testing With iCT1 (Altanova)
🔴Current Transformers (How to read the CT nameplate -protection core-) (Learn)
🔴Guide to Automated CT Testing (Megger)
🔴Live Demo of CT TESTING Using TRAX (Megger)
🔴Tan-Delta Test of Current Transformer (CT)Bushing in Hindi (Megger)

#Webinar #Transformer #Current_Transformer #CT

🆔 https://t.me/Vebko
Forwarded from Vebko
🔷 مجموعه کامل وبینارهای مرتبط با بریکر به صورت دسته‌بندی شده

🔷Circuit Breaker Webinars

Download Link:
https://www.dropbox.com/t/jI0cvd7zPYFIR7Sn

🔴Basics
https://www.dropbox.com/t/opkiHCV1DLcwUeOk

🔹 Advancements in Primary Current Injection for LV Circuit Breaker Testing (Megger)
🔹 Circuit Breaker Seminar (Megger)
🔹 Circuit Breaker Testing and Analysis (Megger)
🔹 Circuit Breaker Testing-Basic (Megger)
🔹 HV Circuit Breaker Types in Electric Power Systems (DV Power)
🔹 Importance of Circuit Breakers Testing (DV Power)
🔹 Live Circuit Breaker Seminar (Megger)
🔹 MV and HV Circuit Breaker Testing beyond Timing and Travel Measurements (Megger)
🔹 Testing DC High Speed Circuit Breakers (Megger)
🔹 The Most Important Methods for On-site Testing of Circuit Breakers (DV Power)


🔴Contact Resistance
https://www.dropbox.com/t/iXq3MYP9PDeiBllf

🔹 Dynamic Contact Resistance Measurement on High Voltage Circuit Breakers (Omicron)
🔹 Live demo of Static and Dynamic resistance measurement on HV Circuit Breakers (Megger)
🔹 Measure DRM on 120 kV Circuit breaker (Megger)


🔴GIS
https://www.dropbox.com/t/Q7Qe2FypZS7ezBgM

🔹 MV GIS Breaker Testing (Megger)
🔹 Presentation of HV GIS – Fully integrated monitoring of partial discharge, SF6 and circuit breaker (Altanova)

🔴 Primary Injection
https://www.dropbox.com/t/U2HH3bmNFLFebeN0

🔹 Low voltage circuit breaker testing with primary injection (Megger)
🔹 LV circuit breaker ground fault protection utilizing primary injection test method (Megger)

🔴 Travel & Motion
https://www.dropbox.com/t/UKNWfeZUQVdQN3YQ

🔹 HV Circuit Breaker-Motion measurement (Megger)
🔹 Measurement and Analysis of Contact Travel on HV Circuit Breakers (Megger)
🔹 The Best Practices for Performing Travel Measurements on HV Circuit Breakers (Megger)
🔹 Travel and Motion Test on MV HV circuit breakers (Megger)


#Webinar #Breaker #CircutBreaker

https://t.me/Vebko
Forwarded from Vebko
🔷 وبینارهای مرتبط با VT/CVT

🔷VT/CVT Webinars

Download Link:

https://www.dropbox.com/t/ZjvaFnvBHBbROERZ

🔴Basics of CT-CVT VT TESTING (Megger)
🔴GIS VT Diagnostics and Accuracy Class Verification webinar (Omicron)
🔴Testing voltage transformers (Omicron)

#Webinar #VT #PT #CVT

https://t.me/Vebko
Forwarded from Vebko
🔷 وبینارهای مرتبط با تست و ارزیابی باتری

🔷Battery Testing Webinars

Download Link:
https://www.dropbox.com/t/ajxq4E638OUdATf9

🔴 A Guide to Battery Bank Condition Assessment (Megger)
🔴 Advantages of Battery Capacity Testing (DV Power)
🔴 Battery Data Analysis (Megger)
🔴 Battery Impedance Test (Megger)
🔴 Battery Maintenance- Procedures and Tools for Battery Load Testing (Megger)
🔴 Battery Test Procedures According to Related Standards (Megger)
🔴 Battery Testing and Maintenance as Per NERC PRC-005 Guidelines (Megger)
🔴 How to Perform Battery Impedance Testing With Megger BITE Instruments
🔴 Test Result Analysis and Corrective Actions for Battery Systems (DV Power)

#Webinar #Battery

https://t.me/Vebko