For performing back to back test on 3-phase transformer, transformers – McqOptions

MCQOPTIONS

1.	For performing back to back test on 3-phase transformer, transformers should be ___________
A.	non-identical
B.	identical
C.	they can be identical or non-identical
D.	they should not be identical nor non-identical
Answer» C. they can be identical or non-identical

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