I am installing a new compressor for a customer. His shop is 2-phase 5 wire (4 hot 1 neutral) but the new compressor is single phase. I mainly do commercial and light industrial work, but I have never come across 2 phase. Even though I sort of picked up on the basics I'm still unfamiliar with it...
I'm installing a circuit for a blast chiller.
The equipment tag says:
Voltage: 208-230 / 115 / 60 / 1
I need to provide both voltages.
I assume the "1" means single phase.
The available panel is labeled 208 / 120 Y but I measure 196 / 112.
I think this is because the panel is at...