04 Forward directional and Reverse directional overcurrent relay testing for ABB REF 620
Forward directional and Reverse directional overcurrent relay testing for ABB REF 620relay testing for REF620 relay
Case 1 Forward Direction over current
Case 2 Reverse Direction over current
Directional testing report format is attached below if you want you can download it.
https://drive.google.com/file/d/10zyW...