three-phase current

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Related to Three-phase: three-phase motor, three-phase rectifier, three-phase transformer

three-phase current

[′thrē ¦fāz ′kə·rənt]
(electricity)
Current delivered through three wires, with each wire serving as the return for the other two and with the three current components differing in phase successively by one-third cycle, or 120 electrical degrees.
References in periodicals archive ?
Supply of three-phase electricity meters for direct connection to switching relay and PLC modem S-FSK modulation;
Power Transformers and power as the main power transformers and autotransformers distribution transformers, power transformers are usually three-phase, but sometimes it may be high due to the size and weight and high powers Transportation problem of three-phase transformer used.
Almost 48% of generated electricity is spent for three-phase power systems in winter.
An experimental stand has been built for computerized control and monitoring of a three-phase asynchronous motor (Stoleru, 2009).
Various standard electrical configurations include 240-v AC or 120-v AC, one- or three-phase, and common European 5-wire systems.
has developed the first-ever three-phase arc technology for fusion splicing, which achieves far superior thermal stability and dynamic range - opening up a whole new range of performance in specialty and large diameter fiber splicing.
This solution combines Solectria s three-phase transformerless inverters, an AC panel board, a transformer and monitoring, making Solectria a one stop-solution provider for customers.
Last month, Finucane recommended to the county supervisors a number of cutbacks under a three-phase contingency plan to save the department $57 million to $66 million.
July 20 /PRNewswire/ -- Best Power, a global leader in uninterruptible power systems (UPS) technology, announced today that it will expand its line of three-phase UPS products to include a new double-conversion product, scheduled for release in the fourth quarter of this year.
Its extremely low supply current of only 4 mA makes it suitable for many single- and three-phase energy meter designs, and helps customers remain within their power budget.
RZA AND TYPE UKN PA-01 or equivalent pieces 1 2 relays pointing RU -21-0,16A UHL4 / o or ekvivelnkt March 1 pcs FUSE Mon-22-01-100 UHL3 50A or equivalent unit 8 4 FUSE Mon-22-01-250 UHL3 250A or equivalent 5 pcs 1540 FUSE 160A PAR-33 or equivalent piece cutout June 12 Three-phase RPB-2/1, 250A or equivalent July 10 pc knife switch three-phase RPB-4/1, 400A or March 8 pcs equivalent three-phase cutout RPS-2 / 1L, 250A or equivalent 65 pcs knife-9 three-phase RPS-2 / 1P, 250A or equivalent October 15 pc knife-masted SZ51 6418677406034 or equivalent units May 11 RELAY pointing RU-21-0,16 CHANGES.
If those measures don't work, then Finucane proposes more cutbacks under a three-phase contingency plan that would save the department another $57 million to $66 million, the memo said.