HVAC-122 — HVAC Motors and Motor Controls 3

HVAC - 122 HVAC Motors and Motor Controls 3 HVAC - 122 HVAC Motors and Motor Controls 3 An introduction to motors and their application to HVAC systems. Topics include motor types and configuration; single-phase and 3-phase motors; potential relays; current relays; multispeed motors; VFDs; motor ratings; motor mounts; motor control components and circuits; and motor protection.