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Question:

wiring a dc circuit in series?

I want to add a circuit to my car to hardwire my gps and radar, and to run my rally lights.I have 10 gauge leads with a 30a fuse. I have 3 spst switches to run each. I have the appropraite fuses for each component.so to get to the point, i need to know how, if possible, to wire them in series so the voltage going to each is the same. This is my first time messing wiith electronics, and do i need to add any relays or capacitors?Thanks,Ben

Answer:

A series circuit is one draw after another. If one doesn#x27;t work none work. Like Xmas tree lights if one goes out the whole string is out. I think you want parallel circuit. One hot lead and separate switches controlling each draw. It would be better to have individual fuses for each accessory. Do have 30 amp fuse on the main hot lead.
the voltages in a series circuit are not the same the current is. you need a parleel circuit

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