Normal
Indecided,de car ignition switch there is not big ampere lar... so using a normal switch also can already... it wun have big spark or melt as u said... it is using a relay to trigger the starter motor.. not direct circuit!!if those car manufacturer make the car starter circuit without a relay.. then u will c sparks at the ignition key switch(start switch) there everytime u start u car...
Indecided,
de car ignition switch there is not big ampere lar... so using a normal switch also can already... it wun have big spark or melt as u said... it is using a relay to trigger the starter motor.. not direct circuit!!
if those car manufacturer make the car starter circuit without a relay.. then u will c sparks at the ignition key switch(start switch) there everytime u start u car...