Complex sentence: LIPA's transmission voltages are 345,000 and 138,000 volts, subtransmission voltages are 33,000 and 23,000 volts, and distribution voltages are 13,200 and 4,000 volts.
Split into simpler sentences: LIPA's transmission voltages are 345,000 volts and 138,000 volts. Distribution voltages are 13,200 and 4,000 volts.