It protects sensitive electrical equipment from unplanned power disturbances including harmonics, surge, sags, swells, ...

I have received numerous questions over the last few years about things that I think fall into a communications issue between modules, usually caused by a low voltage situation or after component ...

Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...

Home electrical systems seem straightforward until an inspector starts flagging dangerous installations hiding behind walls.

Most of the 4,899 fire incidents reported in Mumbai last year in which 52 people died, were due to defective electrical circuits, information procured through a Right to Information (RTI) application ...

In a circuit panel, every circuit must be identified as to its specific purpose or use [as per Sec. 408.4(A) of the National Electrical Code]. This identification must be made: In a circuit directory ...