A maximum theoretical efficiency of 25 is obtainable using usual configurations but 50 is the maximum for a transformer or inductively coupled configuration.
Why must the core of a transformer be laminated.
The purpose of providing an iron core in a transformer is to.
They work by induction.
Why iron core is thin laminated in transformer.
Reduce eddy current losses.
For this reason electrically isolated laminations are utilized to manufacture transformers.
The figure below displays side view of transformer core where the eddy current flow in a solid and laminated core is indicated with red colored lines.
But a solid iron core has some own disadvantage due to to some losses.
A new location or just.
Transformers are basically two coils of wire wrapped around a core of iron.
Eddy current is induced in core and circulates normal to the width of the core causing heat.
Comment related questions on transformers.
The eddy currents cause energy to be lost from the transformer as they heat up the core meaning that electrical energy is being wasted as unwanted heat energy.
A transformer core is laminated to.
Laminated magnetic core reduces eddy currents.
The core is laminated to reduce these to a minimum as they interfere with the efficient transfer of energy from the primary coil to the secondary one.
The reason we laminate the iron cores in transformers is because we want to limit what are called eddy currents.