Difference between revisions of "Dynamo"
(Created page with "==Key Stage 4== ===Meaning=== A dynamo is a device used to generate Direct electrical current. ===About Dynamos=== : A dynamo is just a D.C. Moto...") |
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Revision as of 12:26, 5 March 2019
Key Stage 4
Meaning
A dynamo is a device used to generate Direct electrical current.
About Dynamos
- A dynamo is just a D.C. Motor working in reverse. By spinning the motor it generates a direct current.
- Dynamos use the generator effect to generate and electrical current.
- Dynamos are used simple circuits which charge cells and batteries.
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| This diagram shows a dynamo which has a moving coil of wire rotating through a magnetic field.
Due to the split ring commutator the direction of the current remains constant at the output. |