Complete electrical estimate that includes outlets, switches, breakers, and lighting demands that circuits are assessed by an expert. Sometimes existing circuits have to be altered or repaired. In this case, the electrician has to be familiar with how circuits operate. Most wiring in houses and commercial buildings is connected in parallel and the voltage is constant across each component. If the circuit is very lengthy, a larger size wire is to be used to avoid a voltage drop. Understanding how cables are routed from point to point, troubleshooting and repair service is a fun task for the experienced electrician. Share this electrical information in your community. Call us for more details. Mr. Wise wants to hear from you.Electrical Wiring Westside Atlanta, West Midtown Atlanta, Mableton, South Fulton, and Atlanta are locations that we serve daily.