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Switch Connections on 120V Circuits

2018-01-16 20:17:52| Electrical Construction & Maintenance

Consult NEC Sections 404.2(B) and 404.2(C) when wiring a switch.

Tags: switch connections circuits 120v

 

Tip of the Week: Branch Circuits, Part 1

2018-01-16 18:18:11| Electrical Construction & Maintenance

Guidance to help you avoid violating the National Electrical Code in branch circuit installations.

Tags: part week tip branch

 
 

Code Quiz: Neutral Conductors and Multiple Circuits

2017-12-07 00:16:27| Electrical Construction & Maintenance

Disregarding exceptions, where more than one neutral conductor associated with different circuits is in an enclosure, grounded circuit conductor(s) of each circuit shall be identified or grouped to correspond with the ungrounded circuit conductor(s)

Tags: code multiple quiz neutral

 

Moving Violations Video No. 156: Power-Limited Fire Alarm Circuits

2017-12-06 22:16:47| Electrical Construction & Maintenance

In this episode, Russ shows us an alarming wiring violation. As per Sec. 760.130(B)(1) of the 2017 Edition of the NEC, these cable splices should be placed in a listed box, enclosure or fire alarm device.

Tags: video fire moving alarm

 

Working Electronic Circuits 3D-Printed With UV Light

2017-11-15 13:30:50| Extremetech

The circuits are based on a conductive metallic ink along with an insulating polymeric ink printed in a single process. The post Working Electronic Circuits 3D-Printed With UV Light appeared first on ExtremeTech.

Tags: working light electronic circuits

 

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