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Adjustable current load 2014-03-16

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tomizett submitted a new article:

Adjustable current load - A waste of electricity

Sometimes it is useful to be able to draw a specified amount of current from a circuit you a working on - such as when fault-finding a power supply or testing the capacity of a battery. It can also be useful to insert an adjustible current-limit into a circuit - if you suspect that the output stage of your amplifier may fail short, etc.

I've described here a two-terminal DC current load that you can hook up to...
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