Answer / sak

At many transformers u can the neutral point of the
transformer is earthed.
*.The Incoming lines to the transformers are only phases.
we need neutral for our home, in order to complete the circuit
of transformer with our home circuit, the transformers neutral
is earthed.

Answer / ansarelectrapower

distribution transformers are mainly used
delta/star .HTside is delta
LTside is star because star point is earthed.mainly two
conductors are connected through the transformer
neutral .that is body earth and one conductor coming
directly from earth pit.

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