Question

A three phase A-Y connected transformer with 50 MVA, 33:11 kV is protected with a
differential relay. The CT ratios given as 600: 3A (primary side) and 2500: 3 A
(secondary side) determine the relay current setting for faults drawing up to 300% of
rated transformer current.
a) 4.09 A
b) 3.24A
c): 3.94A
d) 15.68 A​

Answer 1

Step-by-step explanation:

D, 15.68A

this is the answer

this is the best

the same time

to be a

Answer 2

Answer:

3.24 (100%) above answer is wrong