Difference between revisions of "Variable Power Supply"
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Latest revision as of 10:23, 27 February 2019
Key Stage 4
Meaning
A variable power supply is a source of electrical current which can have the potential difference changed.
About Variable Power Supplies
- Variable power supplies can be made with any power supply connected in series to a variable resistor.
- A variable power supply can also be made with switches which connect extra power supplies in series.