例文
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- Many large buildings have electric service provided at primary distribution voltage.
- Sub-transmission voltages are stepped down to distribution voltage at zone substations.
- Subtransmission and distribution voltages differ from area to area.
- PSEG's distribution voltages are 13, 000 volts and 4, 160 volts.
- The substations transformed it down to distribution voltage and were a point of voltage regulation.