How to know when tandem breakers can be used

No more room in electrical panel, now what? two breakers in one slot Take a look at the photo below You can see that the back of these two breakers has two completely different slots These slots go into a bus bar exclusively two breakers in one slot Both fit in standard electrical panels, but double-pole breakers are twice the width of single-pole breakers This guide covers all the features

two slot shelving It will then slip in without being pushed into position 9 delete the slot on the panel covering the breakers Reinstall the panel Switch the