NM CID EL-1 Practice Questions - New Mexico CID EL-1 Electrical Distribution Systems, Including Transmission Lines Examination Exam

A standard single-phase step-voltage regulator on a 7.2 kV line is typically capable of:

plus or minus 10 percent regulation in 32 steps of 5/8 percent plus or minus 50 percent regulation in 2 steps only a fixed 5 percent buck with no raise converting the feeder from wye to delta

Correct Answer:

plus or minus 10 percent regulation in 32 steps of 5/8 percent

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