While many power supplies can be set to limit their output current to a defined level, to protect the circuit they are powering, no such protection is available if you are powering a circuit from a ...

We show you how to wire in an electric fan relay kit with a thermostatic switch. If you've got an electric cooling fan on your classic car or hot rod and you want to know how to wire it with a relay, ...

I often add additional electronic components to my cars. Amps, auxiliary lighting, etc. What usually winds up happening is that my battery or some junction box has a bunch of wires hopping off of it, ...