Asked by sonaisha | 15th Feb, 2009, 11:17: AM

Expert Answer:

ac generator is a machine which generates electricity by using the principle of electromagnetic induction.

A dc motor is a device that converts electrical energy into mechanicl energy.It works on the principle that when a current carrying conductor , capable of rotating freely, is placed in a magnetic field, it experiences a force and begins to move in a direction given by Fleming's left hand rule. 

Answered by  | 15th Feb, 2009, 08:03: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.