To protect the power transformer (Y-Y with neutral grounded) against f – McqOptions

MCQOPTIONS

1.	To protect the power transformer (Y-Y with neutral grounded) against fault, what type of connection do the CTs have?
A.	Δ-Y connection
B.	Δ-Δ connection
C.	Y-Y connection
D.	Y-Δ connection
Answer» C. Y-Y connection

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