triphase

/ˈtraɪˌfeɪz/
adjective
  1. Relating to or using three alternating currents that are out of step with each other, typically in electrical power systems.
    • The factory installed a triphase motor to run the heavy machinery more efficiently.
    • The electrician checked the triphase wiring to make sure all three phases were balanced.
    • Triphase power is common in industrial settings because it provides a steady energy supply.