A 240-volt service powers heavy-duty appliances like ovens, air conditioners, water heaters and electric dryers. If something goes wrong in that panel, it may cause those systems to fail ...

Dear Jerry: I always enjoy reading your columns but I don’t recall ever having seen this issue addressed and so I thought I’d drop you a note. As a professional electrical contractor I see all ...

One hundred amperes is equivalent to the electrical service provided to many households. Currents this size can cause internal damage in the components, leading to large scale power outages.