Physics for IGCSE & O level - Magnets And Currents (Section 9 - No. 17)
Which of the following statements is correct about the core material of a transformer?
The core is made of insulating material
The core is made up of laminated sheets
The core is made of soft iron
The core helps to reduce the energy losses
설명
The core is made of soft iron and laminated sheets and is designed to reduce the energy losses.