Hi, The T/F will be termed as 25MVA 3.3/0.400kV delta-star T/F. The inter

A 25MVA 3300/400V T/F is termed as per winding is ……
a) primary 3300V & Secondary 400V
b) primary 3300V & low voltage winding 400V
c) High voltage winding 3300V & Secondary 400V
d) High voltage winding 3300V & low voltage winding 400V

Question Posted / engr. l. o. osuji

Answer Posted / engr. l. o. osuji

Hi,
The T/F will be termed as 25MVA 3.3/0.400kV delta-star T/F.
The interpretation is that the primary is 3.3kV while the
secondary is 0.400kV.

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