Abdul Ghani A. Abdul Ghafoor, D. and Ahmed Ateya Al-Badrani, M. (2011) “Influence Of an Earthed Transformers On The Distance Protection Relay Measuring Accuracy For Double Transmission Lines”, Al-Rafidain Engineering Journal (AREJ), 19(4), pp. 1–9. doi: 10.33899/rengj.2011.26758.