A transformer core built with crgo si steel laminations thereby reduces both losses.
Transformer core is laminated to reduce which loss.
The yoke sections of transformers using hot rolled laminations is made 15 per cent greater than that of the core so as to to increase the size of the transformers to reduce the copper loss to reduce the iron loss in yoke and magnetizing current.
If you employ inferior grade of laminated steel with poor magnetic properties then only eddy loss will be controlled but not hysteresis loss.
In order to reduce the eddy current loss the resistance of the core should be increased.
In other words low reluctance should be retained.
A transformer core is laminated to a reduce hysteresis loss b reduce eddy current losses c reduce copper losses d reduce all above losses.
A transformer core is laminated to a reduce hysteresis loss b reduce eddy current losses c reduce copper losses d reduce all above losses.
In devices like transformers the core is made up of laminations of iron.
Reduce all above losses.
A further improvement is a core made of amorphous metal alloys.
Ie the core is made up of thin sheets of steel each lamination being insulated from others.
Transformer multiple choice questions and answers.
A transformer core is laminated to.
And alsobe reducing the thickness of the stampings.
Eddy current can be reduced by using laminated cores.