A transformer core is laminated to a reduce hysteresis loss b reduce eddy current losses c reduce copper losses d reduce all above losses.
Transformer cores are laminated in order to mcq.
The transformer core is laminated in order to reduce.
Eddy current losses more mcqs on transformer more electrical engineering mcq.
Basics electrical machines induction motor mcq transformer mcq synchronous motor mcq synchronous genertor mcq power systems power generation mcq power transmission and.
It is however a conducting loop that experiences a changing magnetic field it will therefore have small currents induced in it these are called eddy currents.
A transformer having 1000 primary turns is connected to a 250 v a c.
Copper losses hysteresis losses eddy current losses all of these correct answer.
Transformer multiple choice questions and answers.
The function of conservator in a transformer is a to protect against internal fault b to reduce copper as well as core losses c cool the transformer oil.
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.
Transformer cores are laminated in order to a simplify its construction b minimise eddy current loss c reduce cost d reduce hysteresis loss.
Transformer cores are laminated in order to.