ELECTRICAL TROUBLESHOOTING
1. What two things are necessary for a device to work?
1) ___________________
2) ___________________
2. If there is no power to a device this indicates an open in the __________ side of the
circuit.
Examples
____________
____________
____________
3. If there is power on both sides of a device, this indicates an open __________.
4. If a fuse blows immediately, this indicates a grounded __________ side wire.
Name another possibility: ______________
5. Most non-computer controlled devices operate by opening and closing the
__________ side of the circuit.
6. Most computer controlled devices operate by opening and closing the _________
side of the circuit.
Why? ___________________________________________________________