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An electrical load is an electrical component or portion of a circuit that consumes electric power. This is opposed to a power source, such as a battery or generator, which produces power.

3 votes
3 answers
2k views

Electronic load, Problem turning MOSFET on

I am trying to make an adjustable dummy load to test a 12V supply, I’m having trouble with the op-amp feedback circuit. Attached is a simplified schematic. … At this stage I get a normal voltage follower. - Changing the FET - Raising the resistance of R6 On a side note, there is one way that I can get the load to be variable, and that is by removing the heat …
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1 vote
0 answers
984 views

Electronic load for negative voltage PSU

I am making a MOSFET based electronic load to test my PSU rails. Below is a simplified version of my circuit with V2 as the PSU that is being tested. …
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  • 145