What causes the core of a transformer to get heated up under operation ?

Why is the core of a transformer laminated?

Core of transformer is made up

The core of a transformer is laminated to reduce

The core of any transformer is laminated so as to

The diagram below shows the core of a transformer and its input and output connections. State the material used for the core.

The diagram below shows the core of a transformer and its input and output connections. Copy and complete the diagram of the transformer by drawing input and output coils.

What is the principle of transformer? (b) Explain how laminating the core of a transformer helps to reduce eddy current loss. (c ) Why the primary and secondary coils of a transformer and preferably wound on same core?

What is an ideal transformer ?

Assertion : When a current flows in the coil of a transformer then its core becomes hot. Reason : The core of transformer is made of softiron.

A step up transformer is used to