# What Is 3 Phase Electricity?

Three phase electricity refers to interchanging of power transmission, generation and distribution. In this method conductors carry three alternating currents of the same frequency which helps electrical grids in transmission of power.
Q&A Related to "What Is 3 Phase Electricity"
 Three phase electricity is power that comes from the transformer that is out of phase by 120 degrees. Some equipment requires 3 phase power to operate. There are two types of transformer http://answers.ask.com/Consumer_Electronics/Other/...
 With 3 Phase Electric, all 3 wires carry the same current. It is a method of electric power transmission. It is not normally used in domestic loads, which normally use single phase http://answers.ask.com/Consumer_Electronics/Other/...
 1. Determine the frequency of the sound wave in question. If you are solving a mathematical or scientific problem, the frequency should be given to you in hertz, or Hz. The frequency http://www.ehow.com/how_5972010_calculate-phase-an...
 The phrase single phase refers to the single sine wave oscillation occurring. With 120 volt single phase, the current actually oscillates from 170 volts to minus-170 volts. One complete http://www.ehow.com/info_10039604_single-phase-ele...
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