PUBLIC ELECTRICITY

Public power needs typically involve a 220–240 volt single-phase supply and a 380–415 volt three-phase supply

Public power needs typically involve a 220–240 volt single-phase supply and a 380–415 volt three-phase supply, with essential safety features such as circuit breakers, grounding systems, and load balancing, and are used to supply common loads including street lighting on single-phase, mosques and schools on either single or three-phase, and hospitals and government buildings on three-phase power.