Part IV Service-Entrance Conductors
230.40 Number of Service-Entrance Conductor Sets
230.41 Insulation of Service-Entrance Conductors
230.42 Minimum Size and Ampacity
230.43 Wiring Methods for 1000 Volts, Nominal, or Less
230.44 Cable Trays
230.46 Spliced and Tapped Conductors
230.50 Protection Against Physical Damage
230.51 Mounting Supports
230.52 Individual Conductors Entering Buildings or Other Structures
230.53 Raceways to Drain
230.54 Overhead Service Locations
230.56 Service Conductor with the Higher Voltage to Ground
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