Does a step up transformer violate the principle of conservation of energy ?

State the principle of conservation of energy.

State the principle of conservation of energy.

Does a step up tranformer contradict the principle of conservation of energy?

Give the principle of conservation of energy .

Describe briefly, with the help of a lablled diagram, working of a step-up transformer. A step up transformer converts a low voltage in to high voltage. Does it not violate the principle of conservation of energy?

A step up transformer is used to

A step up transformer is used to