thats exactly what I was trying to describe. can the resistors in the kit be used to do that? hooked directly between hot and ground? not sure what the amp load would be like between the min and max? put some load on the circuit and monitor voltage? and not have something melt down?
Thanks!! chris
Resistors are designed by the resistance they are (60 ohm resistor, 120 ohm resistor) along with the watts they are designed to dissapate across the resistor (directly proportional to voltage supplied and the resistance of the resistor in question). To make it easier to understand, an engineer needs to know the system voltage and ohms of the resistor when choosing the proper resistor. I would assume these are 12v resistors designed for automotive use. If that is the case, you should be able to do exactly what youre thinking of.
This resistor would be the load on the circuit. Essentially using this resistor to allow current to flow without shorting it. The maximum and minimum amperage will depend on the system voltage and the max and min of the variable resistor. A 12v system with a resistor that varies from 1 to 10 ohms will provide an amperage of 12 across the circuit in it's lowest resistance position and an amperage of 1.2 across the circuit in it's highest resistance position.
Imagine a resistor as a lightbulb. You apply power and ground to opposite ends of a lightbulb and it uses the supplied electricity, across a resistor to generate light (and some heat). A resistor will do the same thing only it will turn all the used energy into heat rather than light.
Note that I do not have this kit and I'm purely speculating on how it's set up as I scrolled through the pictures and did not notice any variable resistors. Its also 11pm and I havent slept in over 24 hours.
I hope I answered your question sufficiently? Feel free to continue to ask if not.