Questions on wiring two 5p batteries to combiner box for rate shifting

That diagram denotes where it's permissible to install tandem breakers Unless it's a GE

What he said is correct That is 2 circuits that take up one breaker slot Each circuit requires its own neutral Something you need to look

two slot toaster For those not familiar with the terminology, a tandem breaker fits two breakers into one slot, but it still uses only one pole on the panel bus

two slot shelving One common version of a 42 slot panel in a smaller ETA the buss bar slot of the breaker itself was different between two breakers