Showing posts with label ; science pro. Show all posts
Showing posts with label ; science pro. Show all posts

Wednesday, 8 July 2015

AC GENERATOR

Parts of Ac generator
◇ Armature
◇ Field magnet
◇ Slip rings
◇ Brushes
◇ Galvanometer or Bulb
Working process
The field magnet which produce magnetic flux . The rotating armature cuts the field magnet and current gets to armatur when cutting. This current passes and reaches the slip rings . The slip rings connected to the is connected to a bulb or Galvanometer thus it works!

ELECTRO MAGNETIC INDUCTION

Electro magnetic induction
The phenomena of producing an emf (electro motive force) in a conductor as a result of change in the magnetic flux linked with the conductor is  electro magnetic induction.
AC generator (Alternator)
By electro magnetic induction the flow current changing is known as AC generator.