The distributors for residential areas are______________?
Correct answer: C. three-phase four wire
- A. single phase
- B. three-phase three wire
- C. three-phase four wire
- D. none of the above
Explanation
Residential distributors generally use a three-phase, four-wire system, with the neutral providing single-phase supply to homes and balancing unequal loads. A three-wire system has no neutral conductor for this purpose.
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