If for an IDMT relay with a plug setting of 50% and a CT ration of 400 – McqOptions

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1.	If for an IDMT relay with a plug setting of 50% and a CT ration of 400/5, the current is 3000 A, then the plug setting multiplier would be:
A.	7.5
B.	15
C.	18.75
D.	37.5
Answer» C. 18.75

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