by shane | Aug 28, 2025 | Blog
Ground Fault Circuit Interrupters…what you should know from Duffy Electric in Tucson, Arizona GFCI functions by electronically sensing current flow differential between two current carrying conductors (hot/neutral). Should a difference of five...
by shane | Aug 28, 2025 | Blog
Spikes in electricity can destroy electronic equipment in your home or office. These surges, many times caused by lightning storms, can destroy your computers, office equipment, heating & cooling systems. televisions, dishwashers, washing machines, dryers,...
by shane | Aug 28, 2025 | Blog
In 2012 the City of Tucson/Pima County adopted an outdoor lighting code (ordinance) for protection of access to the dark night sky. This ordinance is in place to accommodate the observatories in the area, such as Kitt Peak. Less light pollution allows for...
by shane | Aug 28, 2025 | Blog
Not all LED bulbs are dimmable. Not all LED bulbs and dimmers are compatible with each other. Some signs of incompatibility are flickering bulbs, bulbs may not turn on, humming/buzzing noises. An on line search for the lamp or dimmer can help you...
