0572 Subpanel wiring - disconnect by subpanel
0573 Subpanel wiring - disconnect by main panel
0574 Do not bond neutral and ground wires downstream of service box
0575 Need ground in subpanel feeder wires
0576 Double tapping (double lugging)
0577 Pig-tailing to avoid double taps
0578 Overcurrent protection for multi-wire branch circuits |  0579 Staggered bus bars on circuit breaker panels
0580 Bus bars in fuse panels
0581 Pull-out fuse blocks for multi-wire branch circuits and 240-volt circuits
0582 Special circuit breakers for 240 volts
0583 Excess sheathing on panel wires
0584 Securing wires
0585 Wires should not cross bus bars |
