A. Where four or more current-carrying conductors are contained within a raceway that is longer than 24 in., the ampacities contained in Table 310.16 must be adjusted (reduced) in accordance with ...

As we saw in Part 1, the correct sizing of conductors is more complicated than it appears. One of the reasons is the way temperature affects the resistance of a conductor. Higher temperatures mean ...

Lineman Guide (Boise, Idaho) provides charts, pictures and how-to’s for transformers, rigging, knots, rope capacities and more. Conductor formulas, general formulas, calculators for rigging-sling ...