Full size breakers vs tandem breakers?

No more room in electrical panel, now what? two breakers in one slot The duplex breakers provide two single pole breakers in the space typically required for only one standard breaker These duplex, 12-Inch frame breakers two slot shelving Flip both of them upside down and compare the slots on them where they slap into the busbar I bet the slot is much larger on the regular

two breakers in one slot A tandem breaker is a type of circuit breaker that fits into a single slot in an electrical panel but provides two separate circuits They're