Inverter stacking connects two inverters to create a 120/240V split-phase output, effectively doubling the voltage for large appliances. Inverters accomplish this by utilizing thyristors with forced commutation or other semiconductor devices such as BJT, MOSFET, IGBT, and so on. When designing a solar energy system, a common question arises: can you achieve this by simply connecting two inverters? The answer is more complex than a simple yes. Many inverter generators can be put in parallel, and the second generator that is started synchronizes with the first. if in 240/120 split phase, before closing any. In the datasheet for the Nexperia HEF4543B, in the logic diagram, there are 2 inverters in series: What is the point of these inverters in series? Those are just extra logic cells to buffer the inputs from the loading of so many internal gates. Now in simple inverter circuit, DC power is connected to a transformer through the centre -tap of the primary.