Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 7 Performance in case of different fault inception angle

From: ANN based directional relaying scheme for protection of Korba-Bhilai transmission line of Chhattisgarh state

Fault type Fault location Fault inception angle Detection time of forward section Fault phase identification time
A B G
AG 150 0 3 3 - 2
45 2.5 3.5 - 3.5
90 10 8 - 2
135 4.5 5.5 - 3.5
180 3 3 - 2
225 2.5 3.5 - 3.5
270 10 8 - 2
315 4.5 5.5 - 3.5
ABG 150 0 3 3 4 3
45 2.5 3.5 9.5 1.5
90 5 8 5 2
135 3.5 5.5 3.5 4.5
180 3 3 4 3
225 2.5 3.5 9.5 1.5
270 5 8 5 2
315 3.5 5.5 3.5 4.5