Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
An open switch refers to a circuit where the switch is in the "off" position, creating a gap in the circuit and preventing current flow.
Related terms
Closed Switch: A closed switch is when the switch is in the "on" position, allowing current to flow through the circuit.
Circuit Breaker: A device that automatically opens an electrical circuit when it detects excessive current, acting as a safety measure.
Short Circuit: A situation where there is an unintended low-resistance connection between two points in an electrical circuit, causing excessive current flow.