Pennsylvania Code
Title 25 - ENVIRONMENTAL PROTECTION
Part I - Department of Environmental Protection
Subpart D - Environmental Health and Safety
Article IV - Occupational Health and Safety
Chapter 208 - UNDERGROUND COAL MINE SAFETY
LOW-VOLTAGE AND MEDIUM-VOLTAGE ALTERNATING CURRENT
- Section 208.271 - Low-voltage and medium-voltage circuits serving portable or mobile three-phase alternating current equipment; circuit breakers
- Section 208.272 - Testing, examination and maintenance of circuit breakers; procedures
- Section 208.273 - Testing, examination and maintenance of circuit breakers; record
- Section 208.274 - Protection of low-voltage and medium-voltage three-phase circuits
- Section 208.275 - Grounding resistor; continuous current rating
- Section 208.276 - Low-voltage and medium-voltage ground check monitor circuits
- Section 208.277 - Fail safe ground check circuits; maximum voltage
- Section 208.278 - Approved ground check systems not employing pilot check wires
- Section 208.279 - Attachment of ground conductors and ground check wires to equipment frames; use of separate connections
- Section 208.280 - Disconnecting devices
- Section 208.281 - Identification of circuit breakers
- Section 208.282 - Connection of single-phase loads
- Section 208.283 - Trailing cables supplying power to low-voltage mobile equipment; ground wires and ground check wires
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