I have recently seen a transformer which had two primary
terminals and was connected between two lines,i would like
to know what kind of transformer is it?short discription
about it,any advantages,purpose of usage of the
same.............

Answer Posted / vinothbabu.k

This type of Transformer will have two type of voltage
conversion..For example-440/230 & 440/110 or 440/230 &
230/110.

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