5、nd6aremostlyaboutthedesignofthelightcurrent.Thepartoftheforcefulelectricpowermainlyincluding:thedistributionsystemofthelowvoltage,lightingsystemandroundingforlighteningsystematicalcompose,amongothersincludeloadcalculation,illuminationcalculation.Themajoronesare lighting andsocketsystem p
6、lan layout, equipment selection,accordingtotheroomilluminationrequirementsofthedifferentilluminationcalculationbasedontheresultsofthecalculation results choosethe appropriate lighting. Also on the supplyandlightningprotectiongroundingsystemdesign.Thepartofthelightcurrentmainlyincluding:C