An electrical panel contains many circuit breakers that help manage the flow of electricity in your home. Among these, the main circuit breaker, often centrally located in the panel, plays the primary ...

One of the most dangerous locations in a power distribution system with regard to incident energy is that first panelboard on the secondary of a transformer. With some thought in your design — even if ...

Section 215.15 was a new requirement for the 2023 Code — meant to increase safety in certain power distribution equipment where feeder conductors terminate. The requirement is one long sentence, so ...

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, damage the ...