Answer / nandish

Transformer is a static device which transforms power from
one ckt 2 another ckt with out changing frequency.

or

This is a electrical device for step up or step down the
voltages.It has two terminals one input terminal & other
is output terminal.

Answer / srijan srivastava

transformer os statics device which are decreasses the high
voltage to low in utillization and which are increasses in
tranmission

Answer / ayushi solanki

the device which transfer voltage or current without any
loss of eletrical energy is transformer.

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