The most obvious is that people could trip over them and hurt themselves or break equipment in the lab. Just something to think about.
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The cores of electric wires and cables.The cores of electric wires and cables.The cores of electric wires and cables.The cores of electric wires and cables.
Made of plastic, wires, buttons, a computer, and a screen
I had this same problem. I had mixed up the wires on one of the speakers and the system was turning itself off to keep from overloading. Make sure your negative wires are going to the negative output on the system.
The horizontal axis is time. The vertical axis is a measure of something electrical (the wires are connected to electrical contacts on your chest).
: This seems like a question from an electrical course, and is probably best answered by your course materials. : It's your test question, not ours, and there won't always be someone else to ask for the answer. Earn your diploma.