electronic load

Hi everyone. I'm trying to design a circuit to measure whether the power sequence is coming from the carrier circuit, but I'm not exactly sure how to do it. Could you help me? Thank you.

Good evening, I'm just getting started with some Keysight equipment (specifically EL34143A DC Electronic Load). I've recently been messing around with BenchVue to do some tests for DC power supplies and batteries, and can't find too much technical detail on the website or any other areas. I'm...