This is default featured slide 1 title

Go to Blogger edit html and find these sentences.Now replace these sentences with your own descriptions.This theme is Bloggerized by Lasantha Bandara - Premiumbloggertemplates.com.

SEARCH THE BLOG

Tuesday, December 11, 2012

TRANSFORMERS

Michael Faraday  propounded  the principle  of electro-magnetic  induction  in 1831. It states that a voltage appears  across the terminals of an electric coil when the flux linked with the same changes. The magnitude  of  the induced  voltage  is  proportional to the rate of  change ...