Is split phase the same as single phase?

single phase Difference between Single Phase and Three Phase Power Supplies - The electric power supply we use in our day-to-day life is of AC or

3 Phase Power and Energy Meter With RS-485 · Multifunction Power Meter · KM-07-A · KM-07-B · 3 Phase Amp-Hertz Meter True RMS · 3 Phase Volt-Hertz Meter True single window boi Because 3-phase is more efficient, it can deliver the same power using smaller wiring To support the same 30 kW rack using 3-phase power requires