1. Transformer

3. Spiral Inductor Calculator

4. A transformer

5. Polarity of transformer I B B ind B I I

6. Symbols of transformer

7. Dot Convention With the reference direction for a current enters the dotted terminal of a coil, the reference polarity of the voltage that it induces in the other coil is positive at its dotted terminal.

8. A Procedure for Determine Dot Markings

11. Practice for Determining Dot Markings

12. An Experimental Procedure for Determining Polarity Marks

13. Example 6.6

14. Derivation of L1 and M

15. Derivation of L2 and M

16. Energy Storage