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Unread 26-03-2013, 22:20
Retired Starman Retired Starman is offline
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Re: Wires heating up

Be sure you have 12g wires in all your motor circuits.

Make sure all your connections are good and solid. A poor connection, for instance a bad crimp, can cause the circuit to pull more current, causing the heating. Poor connections and small wires add to the resistance in the circuit.

Check the resistance between the power source and the motor leads, if you can get to them. Heating goes as current squared times resistance, so a little resistance can cause a lot of heating at the currents that the CiM pulls.

Dr. Bob
Chairman's Award is not about building the robot. Every team builds a robot.