looking to use a 3 way switch to power the 2 electric fans in my car i came up with these two circuits, the top one puts the 2 lights in a series or parallel circuit depending on which way the switch is flipped and the amperage differs each way, the bottom circuit is a on/off switch to run only one or both fans(I'm using lights here for a visual representation of what each circuit does). I made this basically so i would be able to hook my cooling system up without struggling on remembering how the f*** I'm wiring it when it goes in, feel free to comment it's my 1st post im still learning