Question

Complete the following diagram in Fig. 10.45 of a transformer and name the parts labelled A and B. name the part you have drawn to complete the diagram. What is the material of this part? Is this transformer a step up or step down? Give reason.

Answer 1

A is the primary coil. B is the secondary coil. We have drawn laminated core in the diagram. The material of this part is soft iron. This transformer a step-down transformer because the number of turns in primary coil is much greater than that in the secondary coil.