what is a dynamo?write its principle..
Asked by | 14th Feb, 2009, 11:20: AM
Dynamo is an electric generator. It produces direct current by converting mechanical energy into electricl energy . It consists of a strong electromagnet between the poles of which is rotated an armature , consisting of a number of coils suitably wound. It is based on the principle of electromagnetic induction.
Answered by | 14th Feb, 2009, 02:23: PM
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