1. A conductive bar that carries high current loads over constant voltage to several circuits. Generally consisting of rigid copper and positioned within a power station. 2. A supply rail that is kept at constant potential, including ground, on electronic equipment.
What is BUS-BAR?
BUS-BAR: "This bus-bar is quite long, and you'll only need a few of them to supply your destination."
Edited and fact checked by Pam: Google +
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