QT7. For a 5VA 5P10 (with 1 A secondary) CT, obtain the characteristic curves of maximum fault current seen by the relay
Posted: Fri Apr 29, 2022 8:51 am
QT7. For a 5VA 5P10 (with 1 A secondary) CT, obtain the characteristic curves of maximum fault current seen by the relay against relay burden for the following cases of the CT internal resistance Rct:12, 5 22 and 10 12. Hint: Use relay burden scale from 0 22 to 15 22