July Issue 2004

 


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| July 2004
Article 314 of the National Electrical Code covers the installation and use of all boxes and conduit bodies used as outlet, device, junction or pull boxes, depending on their

| July 2004
Picture an electrician installing a load center (technically, a panelboard) on a 120/240V AC system at a location in the building remote from the service location.

| July 2004
With little fanfare, vacuum excavation equipment has begun making an impact on the way outside electrical infrastructure is constructed and maintained.

| July 2004
Where did these terms come from?

| July 2004
Article 210 Branch Circuits Article 250 Grounding Article 300 Wiring Methods Article 404 Switches Article 408 Switchboards and Panelboards Article 430 Motors, Motor Circuits a

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