Transformer
Spiral Inductor Calculator
A transformer
Polarity of transformer I B B ind B I I
Symbols of transformer
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.
A Procedure for Determine Dot Markings
Practice for Determining Dot Markings
An Experimental Procedure for Determining Polarity Marks
Example 6.6
Derivation of L1 and M
Derivation of L2 and M
Energy Storage