Questions & Answers of Differential and Distance Protection

Weightage of Differential and Distance Protection

Total 1 Questions have been asked from Differential and Distance Protection topic of Power Systems subject in previous GATE papers. Average marks 2.00.

A 3-phase transformer rated for 33 kV/11 kV is connected in delta/star as shown in figure. The current transformers (CTs) on low and high voltage sides have a ratio of 500/5. Find the currents i1 and i2,if the fault current is 300 A as shown in figure.