three-phase four-wire system

three-phase four-wire system

[′thrē ¦fāz ′fȯr ¦wīr ′sis·təm]
(electricity)
System of alternating-current supply comprising four conductors, three of which are connected as in a three-phase, three-wire system, the fourth being connected to the neutral point of the supply, which may be grounded.
References in periodicals archive ?
Reactive compensation of non-active power in hybrid shunt filter of three-phase four-wire system at random load.
The four-leg inverter is connected in parallel with the three-phase four-wire system through three inductors Lf.
A New Control Strategy of UPQC in Three-phase Four-wire System.
Harmonic and reactive power compensation based on the generalized instantaneous reactive power theory for three-phase four-wire systems. IEEE Transactions on Power Electronics, 1998, vol.