Before revision: Surge currents A building's wiring adds impedance that limits the surge current that reaches the loads when a voltage transient arrives at the service entrance (the point where the supply company's wiring enters a property).
After revision: electricalSurge currents A building's wiring adds impedance that limits the surge current that reaches the loads when a voltage transient arrives at the service entrance (the point where the supply company's wiring enters a property).