Electrical Engineering > GATE 2015 SET-2 > Protection
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.
A
i1=1/√3 A, i2=0 A
B
i1=0 A, i2=0 A
C
i1=0 A, i2=1/√3 A
D
i1=1/√3 A, i2=1/√3 A

Correct : d

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