أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
the electrical power or in another mean the heavy power dealing in the sector from generation and transmission then finally distribution all of this its purpose to have electricity in town or city or either our homes.the light current system include firel alarm system, cctv, video intercom system, by another mean this is all which we can control and have a useful application in our building this is conceptual definition