Transfers ToNot transferableDescriptionNC 172 is a self-paced introduction to electronic power and control systems. The topics and skills in this course include: adhering to electronic and control systems safety rules; connecting and testing a DC power supply; installing and testing a solid-state relay, analog electronic sensors, and basic PLC components; installing and operating an AC variable frequency drive; transferring programs to a programmable controller using a PC; creating a basic PLC ladder-style program; and troubleshooting PLC and controlled components.