A fault current of 1500A passing through the primary side of a 400/5 C – McqOptions

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1.	A fault current of 1500A passing through the primary side of a 400/5 CT. On the secondary side an inverse time over current relay is connected whose current setting is 75%, the plug setting is __________
A.	5
B.	3.75
C.	6
D.	4
Answer» B. 3.75

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