The three phase currents lag their corresponding phase voltages by \ delta.
2.
The machine needed a three phase current, which they installed under the illusion that the doctor's office needed it.
3.
By applying Kirchhoff's current law ( KCL ) to the neutral node, the three phase currents sum to the total current in the neutral line.
4.
A rotating magnetic field of steady amplitude requires that all three phase currents be equal in magnitude, and accurately displaced one-third of a cycle in phase.
5.
Often there are three sets of stator windings, physically offset so that the rotating magnetic field produces a three phase current, displaced by one-third of a period with respect to each other.
6.
The company changed their system of supply, from 2, 000 volt ( V ) single phase alternating current which had been used to distribute power from their Pandon Dene Power Station, to three phase current at 5, 500 V . This made NESCo the first statutory authority to supply in such a way.