• § 77.500 - Electric power circuits and electric equipment; deenergization.

• § 77.501 - Electric distribution circuits and equipment; repair.

• § 77.501-1 - Qualified person.

• § 77.502 - Electric equipment; examination, testing, and maintenance.

• § 77.502-1 - Qualified person.

• § 77.502-2 - Electric equipment; frequency of examination and testing.

• § 77.503 - Electric conductors; capacity and insulation.

• § 77.503-1 - Electric conductors.

• § 77.504 - Electrical connections or splices; suitability.

• § 77.505 - Cable fittings; suitability.

• § 77.506 - Electric equipment and circuits; overload and short-circuit protection.

• § 77.506-1 - Electric equipment and circuits; overload and short circuit protection; minimum requirements.

• § 77.507 - Electric equipment; switches.

• § 77.508 - Lightning arresters, ungrounded and exposed power conductors and telephone wires.

• § 77.508-1 - Lightning arresters; wires entering buildings.

• § 77.509 - Transformers; installation and guarding.

• § 77.510 - Resistors; location and guarding.

• § 77.511 - Danger signs at electrical installations.

• § 77.512 - Inspection and cover plates.

• § 77.513 - Insulating mats at power switches.

• § 77.514 - Switchboards; passageways and clearance.

• § 77.515 - Bare signal or control wires; voltage.

• § 77.516 - Electric wiring and equipment; installation and maintenance.