Cord Wiring From Overhead
When dropping cord out of an overhead wireway or busway, the Code limits the amount of horizontal travel to a point of attachment. What if it isn't attached?With
The Middle Of The Wire Isn't Its End
The temperature restrictions in the Code for terminations have nothing to do with how you figure ampacities over the length of the circuit. Here's a contractor-focused
How Far Do Electrodes Extend?
Do grounding electrodes end at the building wall, or do they continue on into the building? How does that affect the application of other Code rules?Code
Workspace Access For Large Equipment
If you design or install large equipment layouts, you need to watch out for special rules covering access to the required workspaces. Don't get confused
Code applies to some internal wiring.
A control circuit that is part of industrial machinery, even machinery listed as a whole, must meet any applicable grounding requirements.We have received
