For this reason, many electricians run lights separately from other branch circuits. The NEC requires that exposed non-metallic sheathed cable (NM-B), aka Romex, be protected from physical damage ...

Article 310 contains the general requirements for conductors, such as their insulation markings, ampacity ratings, and ...

From the transformer, it travels through underground or overhead conductors to your home’s electrical panel, where it splits into many different pathways called “branch circuits.” ...

Parallel circuits are often used in homes Parallel ... a different amount of current will flow through each branch. The greater the resistance of the component, the less current will flow through ...