David Herres

Licensed Master Electrician

David Herres is a licensed master electrician in Stewartstown, N.H. He can be reached at David@electriciansparadise.com.

The 10 Worst Grounding Mistakes You'll Ever Make 20
Proper grounding and bonding prevent unwanted voltage on non-current-carrying metal objects, such as tool and appliance casings, raceways, and enclosures, as well as facilitate the correct operation of overcurrent devices.
Managing Your Emergency Lights
For large commercial or industrial facilities that may not have windows or those that continue operations during the night shift, a power outage can create
The Art and Science of Color Coding 1
On any given project, choosing the appropriate colors for conductors during installation facilitates maintenance and enhances troubleshooting efforts
Electrical Design Considerations for Commercial Garages
For years, commercial garages have been the source of serious safety hazards, considering their potential for fire and explosion. Service pits, for example,
The Dish on Successful Satellite Installations
If you're looking for new revenue streams or a way to expand your business reach, adding satellite work to your repertoire isn't a bad idea. Electricians
Understanding Basic Fire Alarm Systems 1
Even if you're not ready to take the plunge into fire alarm system design and installation just yet, you should still know the fundamentals in order to
Working with Metal-Clad Cable and EMT 1
When used with appropriate conductors, metal-clad (MC) cable and electrical metallic tubing (EMT) have nearly identical uses but quite different working
Electrical Testing Feed
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Next Generation Lighting- The Emergence of POE for Lighting

Historically, lighting controls have always had a singular responsibility: Manage the light. Until now....More
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