Good morning Gentlemen
Several days ago I found in Internet(Google) one poor description about Current Limiting Circuit Breakers with combination of the dual-pivot contacts and single-pivot contacts. The work principle based on the high arc impedance during tripping action.(It could be...
Hello Gentlemen
It is my first time here.
There is short history about my problem. This project has radial distribution power system with the following voltage levels 115 kV , 13.8 kV , 4.16 kV , 0.48 kV.
After S.C. calculation I got S.C. as 30.7 kV r.m.s. on the bus 0.48 kV hich is connected...