Example Problems with Transformers

From Class Wiki
Revision as of 17:37, 26 January 2010 by Nicholas.Christman (talk | contribs)
Jump to navigation Jump to search

Problems 1-3

Kevin Starkey, Nick Christman, Aric Vyhmeister


Problem 1. An ideal step down transformer has a winding of turns. If the input voltage is 1200V, what is the resulting output voltage?


Figure 1: Model for an ideal transformer.
Figure 2: Magnetic circuit of an ideal transformer.


Solution

By modifying equation 5-39 (Mohan 5-22) we can obtain an equation for the output voltage. That is,

.


With the information provided we can now determine the output voltage: