by shane | Jul 24, 2026 | Blog
Tips from Duffy Electrical for Finding Reliable Electrical Services When it comes to selecting the right commercial electrician in Tucson, AZ, making an informed decision is essential for properly maintaining the electrical systems in your business. For...
by shane | Jul 24, 2026 | Blog
Living in the Old Pueblo means balancing summer comfort with rising energy costs. At Duffy Electric, we’re seeing more Tucson businesses and homeowners shift from reactive repairs to proactive, energy-efficient upgrades. Here are the top high-impact electrical...
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...
