Simplify. 
Definitions:
Balanced Three-Phase System
A three-phase electrical system where all three phases carry equal currents and have the same voltage magnitude but are out of phase with each other by 120 degrees.
Single-Phase
An electrical power system that uses only two wires (one power wire and one neutral) to deliver alternating current.
Conductors
Materials or objects that allow the flow of electrical current in one or more directions.
Kilovolt-Ampere
A unit of apparent power in an electrical circuit, equivalent to 1,000 volt-amperes, commonly used in the electricity sector.
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