question: Why are capacitors connected in parallel with the power circuits of many devices and large systems ?
answer: to provide a `` clean '' power supply for signal or control circuits
turker_answer: Capacitors are connected in parallel with the power circuits of many devices and large systems to provide a `` clean '' power supply for signal or control circuits .
rule-based: Capacitors are connected in parallel with the power circuits of many devices and large systems to provide a `` clean '' power supply for signal or control circuits .