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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.
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.
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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