![How to calculate Short circuit ratio and SCR from the three phase voltage source input parameters (Three phase voltage source Short circuit ratio X/R ratio) How to calculate Short circuit ratio and SCR from the three phase voltage source input parameters (Three phase voltage source Short circuit ratio X/R ratio)](https://data3.answerbase.com/answerbase/2948/UserFiles/Answers202012/questionImage2743693-04065404.jpg)
How to calculate Short circuit ratio and SCR from the three phase voltage source input parameters (Three phase voltage source Short circuit ratio X/R ratio)
![Can I approximate impedance Z% to X% neglecting resistance in > 25MVA transformers? - Electrical Engineering Stack Exchange Can I approximate impedance Z% to X% neglecting resistance in > 25MVA transformers? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/R6sjf.png)
Can I approximate impedance Z% to X% neglecting resistance in > 25MVA transformers? - Electrical Engineering Stack Exchange
![Figure 5 from Proposed methods to determine fault point X/R ratio for breaker evaluation | Semantic Scholar Figure 5 from Proposed methods to determine fault point X/R ratio for breaker evaluation | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1c62e396fac1fff6db4643c8ae24d1e170f831f6/4-Figure5-1.png)