I am certainly not an electrician and need help with something. 2015 RPod 179. I am installing USB charging ports by the bed. I have run wiring from the light above the bed to the valence area. I discovered which existing wires were 12V DC and which are 120V AC. I was about to hook things up when I thought of something. Normally, the 12V positive and 120V positive wires are hooked together, then run to the light. Same with the negatives. But, I wondered, if I put all the positives together and all the negatives together, will that send 120V AC current down the wire to my USB charger (which is made for 12V DC), and blow the little in-line fuse? I mean, whenever I am hooked to shore power.
I thought well, maybe I should just install a small on/off switch right by the light to interrupt the current to the USB charging port when I am plugged into shore power? Any savvy electricians out there that can help me with this? The LED light somehow handles both being plugged into it...
Thanks!
Dave