Qtran Transformer Benefits

Here is a video that may be of interest to landscape architects and electrical engineers.  The video discussed transformer noise, light loss for low voltage lamps, and lamp life.  This is a good explanation of transformers and worth the 7 minutes.

http://www.q-tran.com/demo-kit-video/

Here is a link to to a voltage drop calculator as well.

http://q-tran.squarespace.com/storage/interactive.swf