Enlist advantages of an alternators over a dynamo.

1.	Enlist advantages of an alternators over a dynamo.
Answer» Advantages of Alternators over Dynamo 1. For same output, the alternator is much smaller in size as compared to a dynamo. 2. For same current output the alternator is lighter in weight. 3. Alternator can produce more current output at low engine speeds, even at idling. But dynamo can’t do that. 4. Alternator requires lesser maintenance. 5. It is more reliable. 6. Maximum driving speed of alternator is comparatively higher than dynamo. 7. Alternator requires smaller size of driving pulley as compared to dynamo.

Answer»

Advantages of Alternators over Dynamo

1. For same output, the alternator is much smaller in size as compared to a dynamo.

2. For same current output the alternator is lighter in weight.

3. Alternator can produce more current output at low engine speeds, even at idling. But dynamo can’t do that.

4. Alternator requires lesser maintenance.

5. It is more reliable.

6. Maximum driving speed of alternator is comparatively higher than dynamo.

7. Alternator requires smaller size of driving pulley as compared to dynamo.

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