The term 'carrying current' can be broken down into two crossword solutions: LIVE (4 letters) and HOT (3 letters). LIVE is an acronym for Low Impedance Voltage Energized, which is a type of electrical wiring system used in many buildings. HOT stands for High-temperature Overcurrent Technology, which is a type of circuit breaker designed to protect against electrical overloads. Both LIVE and HOT are important components of any electrical system, as they help ensure the safety of the building and its occupants.