Electric Potential:Electric potential refers to the amount of electric potential energy per unit charge at a specific point in an electric field.
Circuit Breaker: A circuit breaker is an automatic switch that interrupts the flow of electric current when it detects an overload or short circuit, protecting electrical devices from damage.
Lightning Rod: A lightning rod is a metal rod installed on buildings or structures to protect them from lightning strikes by providing a path for lightning's electrical discharge into the ground.