Repairing Energized Lines
Tucson Electric Power
0:00 / 0:00
Repairing Energized Lines
19 854 просмотра · 10 лет назад
Tucson Electric Power
1,15 тыс. подписчиков
19 854 просмотра · 10 лет назад
TEP crew members have been trained to make repairs on 345-kV and 500-kV lines without powering them down first, using the “bare hand” method.