Friday, February 29, 2008

voice Coil Blow

Why do u think this happens??

Wednesday, February 27, 2008

Tuesday, February 26, 2008

voice coil

A voice coil (consisting of a bobbin, collar and winding) is the coil of wire attached to the apex of the cone of a loudspeaker.It provides the motive force to the cone by the reaction of a magnetic field to the current passing through it.

butterfly valve

brushless dc motor gear pump

Sunday, February 24, 2008

Ac generator, motor, and load experiment

Dc motor components

What is Dc Motor components?

Friday, February 22, 2008