Research Paper 1 AC Electrical Appliance/Product Failure Research: Research an alternating current (AC) electrical appliance or product that has been recalled due to failure or potential failure that could result in a fire. how the electrical component works including operating voltage, amperage, safety components, and additional electrical component features. how the electrical component could fail and result in a fire. why it is important for a fire investigator to report electrical failures and to keep up with electrical components that have been recalled due to failure or potential failure.