What is the term for the maximum current that a conductor can safely carry?

The term for the maximum current that a conductor can safely carry is ampacity. This term specifically refers to the current-carrying capacity of electrical conductors, which is determined by factors such as the size of the conductor, its material, insulation type, and the surrounding environment. Ampacity ensures that the conductor operates within safe limits to prevent overheating, damage, or potential fire hazards.

Understanding ampacity is essential for electricians and those involved in electrical engineering, as it guides the selection of appropriate conductors for various applications, ensuring safe and efficient electrical systems. The other terms, while related to electrical concepts, do not specifically define a conductor's safe current-carrying capability. Voltage refers to the electrical potential difference, amperage generally describes the flow of electric current, and capacity could refer to various things depending on the context but does not specifically denote the maximum current a conductor can handle.