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Trolley Wires and Trolley Feeder Wires | Midpage
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Code of Federal Regulations
Title 30
Chapter I
Subchapter O
Part 77
Subpart S
Trolley Wires and Trolley Feeder Wires
77.1800
Cutout switches.
77.1801
Overcurrent protection.
77.1801-1
Devices for overcurrent protection.
77.1802
Insulation of trolley wires, trolley feeder wires and bare signal wires; guarding of trolley wires and trolley feeder wires.