transformer

1. KAVIYATTU COLLEGE
PIRAPPANCODE

2. PHYSICAL SCIENCE
Submitted by
JISHA SURESH

3. WELCOME

4. TRANSFORMERS

5. TRANSFORMER
A transformer is a device that employs the principle of
mutual induction

6. TRANSFORMER

7. TYPES OF TRANSFORMERS
There are two types of transformers.
 Step up transformer
 Step down transformer

8. STEP UP TRANSFORMERS
 Number of turns in primary are lesser than that of
secondary.
 Thickness of the wire used in primary is more
compared to secondary.
 The current is more in primary coil.

10. STEP DOWN TRANSFORMER
 Number of turns in the primary is more than that of
secondary.
 Thickness of wire used in primary is less than that of
secondary.
 Current is more in the secondary coil.

12. THANK YOU